Introduction

Applying plaster correctly is important for achieving a smooth, uniform and durable wall finish. While traditional plaster generally requires cement and sand to be proportioned and mixed at the construction site, ready mix plaster is supplied as a pre-formulated dry mix that is prepared by adding the recommended quantity of clean water.

However, getting good results depends on more than simply mixing the powder with water. Proper surface preparation, accurate water measurement, thorough mixing, correct application thickness, finishing and curing all play an important role in the plastering process.

In this guide, we explain how to apply ready mix plaster step by step, using the recommended application procedure and technical specifications of ProCon RP1 Ready Mix Plaster.

What Is Ready Mix Plaster?

Ready mix plaster is a factory-formulated dry plastering material designed to simplify wall plastering and reduce the need for separate on-site proportioning of cement and sand.

ProCon RP1 Ready Mix Plaster is a premium quality polymer modified cement plaster supplied in a 40 kg bag.

According to the product specifications, it is suitable for:

• Internal wall plastering
• External wall plastering
• Brick masonry
• AAC block masonry
• Residential projects
• Commercial projects

The material is supplied as a greyish granular powder with a maximum aggregate size of less than 3 mm.

How to Apply Ready Mix Plaster

The following steps explain the recommended application process for ProCon Ready Mix Plaster.

Step 1: Prepare the Wall Surface

Before applying plaster, the surface should be properly prepared.

Make sure the wall is:

• Clean
• Free from loose particles
• Free from dust
• Free from oil, grease and other contaminants
• Properly constructed and stable

Remove loose material and clean the surface before beginning plastering.

For brick or AAC block masonry, inspect the wall for major gaps, damaged areas or significant irregularities and correct them before plaster application.

Proper surface preparation helps create suitable conditions for plaster application.

Step 2: Prepare Clean Water

Take a clean mixing bucket or suitable container.

For ProCon RP1 Ready Mix Plaster, add approximately:

6.5–7.0 litres of clean water per 40 kg bag

The water quantity should be measured rather than estimated.

Using significantly more or less water than the recommended range can change the consistency of the mix and affect its application characteristics.

Step 3: Add the Ready Mix Plaster

Slowly add the 40 kg bag of ProCon Ready Mix Plaster to the measured water.

While adding the powder, stir continuously.

This helps the dry material combine properly with the water and reduces the possibility of forming lumps.

Step 4: Mix for 4–5 Minutes

Mix the material thoroughly for approximately 4–5 minutes until a smooth, homogeneous and lump-free paste is obtained.

Proper mixing is important to achieve a consistent plaster mixture.

Avoid adding extra cement, sand or other materials unless specifically instructed by the manufacturer.

Step 5: Allow the Mix to Rest

After mixing, allow the prepared plaster mix to stand for approximately 2–3 minutes.

Then remix the material before use.

This step is part of the recommended ProCon application procedure.

Step 6: Apply the Plaster

Apply the prepared plaster to the clean and properly prepared wall surface using a suitable trowel or wooden float.

Spread the material evenly over the surface.

Work systematically across the wall to maintain a consistent application.

ProCon Ready Mix Plaster is suitable for the specified internal and external wall plastering applications, including brick masonry and AAC block masonry.

Step 7: Maintain the Recommended Thickness

The thickness of the plaster coat is an important part of the application process.

For ProCon Ready Mix Plaster:

Maximum application thickness: Up to 12 mm per coat

Avoid applying an unnecessarily thick layer in a single coat.

If the wall requires greater overall thickness, follow the appropriate procedure recommended for the product and application conditions.

Step 8: Level and Smoothen the Surface

After applying the plaster, level and smoothen the surface using suitable plastering tools.

The surface can be finished according to the desired project requirements.

Proper leveling helps create a more uniform wall surface before subsequent finishing work.

Step 9: Use the Prepared Mix Within the Recommended Time

Once prepared, the plaster should be used within the recommended working period.

For ProCon Ready Mix Plaster, the application guidance states:

Use the prepared mixture within 60–90 minutes of preparation.

Avoid unnecessarily adding water to an already prepared mix to extend its working time.

The actual working behaviour can vary with site and weather conditions, so the manufacturer’s instructions should always be followed.

Step 10: Cure the Plaster

Curing is an important part of cement-based plaster application.

For ProCon Ready Mix Plaster, the product instructions recommend:

Cure with water for 7 days for best strength and performance.

Follow appropriate curing practices after application and take site conditions into account.

How Much Water Is Required for a 40 kg Bag of Ready Mix Plaster?

One of the most common questions about ready mix plaster is the amount of water required for mixing.

For ProCon RP1 Ready Mix Plaster:

40 kg bag → approximately 6.5–7.0 litres of clean water

The water should be added to a clean mixing container before gradually adding the plaster powder.

Always follow the water requirement printed on the current product packaging or technical documentation.

Avoid adding excessive water

Adding more water than recommended may change the intended consistency of the mix and can affect its application and performance.

Therefore, measuring the water is preferable to adding it based only on appearance.

How Long Should Ready Mix Plaster Be Mixed?

For ProCon Ready Mix Plaster, the recommended mixing time is approximately:

4–5 minutes

Mix until a smooth, homogeneous and lump-free paste is obtained.

After mixing, allow the material to stand for approximately 2–3 minutes, then remix before application.

What Is the Application Thickness of Ready Mix Plaster?

The application thickness depends on the product specification and wall condition.

For ProCon RP1 Ready Mix Plaster, the specified application thickness is:

Up to 12 mm per coat

Applying the material within the recommended thickness helps maintain a controlled plastering process.

Where additional thickness is required, follow the appropriate application procedure recommended for the product.

What Is the Coverage of ProCon Ready Mix Plaster?

According to the ProCon RP1 product specifications:

Coverage: 18–20 sq.ft. per 40 kg bag

Actual coverage can vary depending on factors such as:

• Surface condition
• Wall unevenness
• Application thickness
• Workmanship
• Substrate characteristics

Therefore, the stated coverage should be considered an approximate product specification rather than a guaranteed area for every site.

Ready Mix Plaster Applications

ProCon RP1 Ready Mix Plaster is specified for a range of masonry and wall plastering applications.

Internal Wall Plastering

Suitable for specified internal wall plastering applications where a consistent plastering material is required.

External Wall Plastering

Can be used for specified external wall plastering applications according to the product’s technical requirements.

Brick Masonry

Suitable for plastering applications over brick masonry when the surface has been properly prepared.

AAC Block Masonry

Suitable for specified AAC block masonry plastering applications.

Residential & Commercial Projects

The product is suitable for the listed residential and commercial construction applications.

Common Mistakes to Avoid When Applying Ready Mix Plaster

1. Using an Incorrect Amount of Water

Adding too much or too little water can change the consistency of the plaster mix.

Better practice: Measure approximately 6.5–7.0 litres of clean water for each 40 kg bag as specified for ProCon RP1.

2. Poor Surface Preparation

Applying plaster over dusty, dirty or loose surfaces can affect the application.

Better practice: Clean and properly prepare the wall before plastering.

3. Insufficient Mixing

Poorly mixed material may not have a consistent homogeneous texture.

Better practice: Mix for approximately 4–5 minutes and achieve a smooth, lump-free paste.

4. Skipping the Resting Period

The ProCon application procedure recommends allowing the mix to stand for approximately 2–3 minutes after initial mixing.

Better practice: Allow the mix to rest and remix before application.

5. Applying Excessive Thickness

Applying an unnecessarily thick layer in one coat can create application problems.

Better practice: Keep each coat within the specified 12 mm maximum thickness.

6. Adding Cement or Sand

Ready mix plaster is already formulated for its intended application.

Better practice: Do not add cement, sand or other materials unless specifically recommended by the manufacturer.

7. Not Following the Recommended Working Time

Prepared plaster should not be kept indefinitely after mixing.

Better practice: Use the prepared ProCon mixture within approximately 60–90 minutes.

8. Ignoring Curing

Curing should be treated as an important part of the plastering process.

Better practice: Follow the recommended curing procedure, including approximately 7 days of water curing for ProCon RP1 according to the current product instructions.

Ready Mix Plaster vs Traditional Cement Plaster

The main difference between ready mix plaster and traditional cement plaster is how the material is prepared.

Ready mix plaster is supplied as a factory-formulated dry mix and requires the addition of the recommended amount of water before application. Traditional cement plaster generally involves separately measuring and mixing cement, sand and water at the construction site.

Ready mix plaster can simplify material preparation because the dry formulation is already supplied in a controlled proportion. Traditional plaster, meanwhile, depends more on site measurement, material handling and mixing practices.

Both systems can be suitable for plastering when properly specified and applied. The appropriate choice depends on the project requirements, substrate, labour, materials, application conditions and technical specifications of the product.

ProCon RP1 Ready Mix Plaster – Technical Specifications

The following specifications are based on the current ProCon RP1 product information:

Technical Parameter	Specification
Product	ProCon RP1 Ready Mix Plaster
Packaging	40 kg bag
Appearance	Greyish granular powder
Maximum Aggregate Size	< 3 mm
Bulk Density	1.5–1.6 kg/L
Compressive Strength	> 9 N/mm² at 28 days
Flexural Strength	Min. 1.8 N/mm² at 28 days
Water Retentivity	≥ 95%
Coverage	18–20 sq.ft. / 40 kg bag
Water Requirement	Approx. 6.5–7.0 L / 40 kg bag
Pot Life	1.5–2 hours
Application Thickness	Up to 12 mm per coat

Key Features of ProCon Ready Mix Plaster

ProCon RP1 is presented as a premium quality polymer modified cement plaster.

Key product features include:

• High Strength
• Crack Resistant
• Smooth Surface Finish
• Excellent Water Retention
• Excellent Coverage
• Faster Application
• Economical Solution
• Long Lasting Durability

These features are based on the current ProCon product information and should be considered together with the technical specifications and recommended application procedure.

Frequently Asked Questions

1. How do you apply ready mix plaster?

First prepare and clean the wall surface. Add approximately 6.5–7.0 litres of clean water to a 40 kg bag of ProCon Ready Mix Plaster. Slowly add the plaster while mixing continuously. Mix for 4–5 minutes, allow it to stand for 2–3 minutes, remix and apply using a trowel or wooden float.

2. How much water is required for 40 kg ready mix plaster?

For ProCon RP1 Ready Mix Plaster, approximately 6.5–7.0 litres of clean water are required per 40 kg bag.

3. How long should ready mix plaster be mixed?

ProCon Ready Mix Plaster should be mixed for approximately 4–5 minutes until a smooth, homogeneous and lump-free paste is obtained.

4. How long should ready mix plaster rest after mixing?

The ProCon application instructions recommend allowing the mixture to stand for approximately 2–3 minutes, followed by remixing before use.

5. What is the maximum thickness of ProCon Ready Mix Plaster?

The specified application thickness is up to 12 mm per coat.

6. What is the coverage of a 40 kg bag?

The stated coverage for ProCon RP1 is approximately 18–20 sq.ft. per 40 kg bag. Actual coverage may vary depending on surface condition and application thickness.

7. Can ready mix plaster be used on AAC blocks?

Yes. ProCon RP1 is specified for AAC block masonry applications, subject to proper surface preparation and application according to the product instructions.

8. Can ready mix plaster be used on brick walls?

Yes. ProCon RP1 is specified for brick masonry applications.

9. How long can the prepared plaster mix be used?

The ProCon application instructions recommend using the prepared mixture within approximately 60–90 minutes of preparation.

10. Does ready mix plaster require curing?

Yes. For ProCon RP1, the product instructions recommend water curing for 7 days for best strength and performance.

Conclusion

Applying ready mix plaster correctly involves several important steps, from preparing the wall surface and measuring the correct quantity of water to mixing, resting, application, leveling and curing.

For ProCon RP1 Ready Mix Plaster, the recommended water requirement is approximately 6.5–7.0 litres per 40 kg bag, followed by 4–5 minutes of mixing and a 2–3 minute resting period before remixing. Each coat should be applied up to a maximum thickness of 12 mm, and the prepared mixture should be used within approximately 60–90 minutes.

With proper surface preparation and application practices, ready mix plaster can provide a convenient solution for suitable internal and external wall plastering, brick masonry and AAC block masonry applications.

For construction projects looking for a ready mix plaster solution, ProCon RP1 Ready Mix Plaster is available in a 40 kg bag with specified application and technical guidelines.

For product enquiries and further information, visit Profits Connection.

Introduction

AAC (Autoclaved Aerated Concrete) blocks are widely used in residential, commercial, and other construction projects because they are lightweight, easy to handle, and provide good thermal insulation. However, proper plastering is important to create a uniform wall surface and provide a suitable base for finishing.

Using ready mix plaster for AAC blocks can simplify the plastering process by providing a factory-formulated dry mix that only requires the recommended amount of clean water before application.

Unlike traditional plastering, where cement and sand are generally measured and mixed at the construction site, ready mix plaster is manufactured with controlled proportions of its ingredients. This can help improve consistency from one batch to another when the product is mixed and applied according to the manufacturer’s instructions.

In this guide, we will explain the benefits of ready mix plaster for AAC blocks, how to prepare AAC block surfaces, how to mix and apply plaster, and the common mistakes to avoid.

What Is AAC Block Plastering?

AAC block plastering is the process of applying a suitable plaster material over AAC block masonry to create a more uniform and finished wall surface.

AAC blocks have different surface characteristics from conventional clay bricks. Their lightweight and porous structure means that proper surface preparation and correct application practices are important.

The plastering system should therefore be selected according to the wall condition, project requirements, recommended thickness, and manufacturer’s technical instructions.

A ready mix plaster designed for masonry applications can be used where its technical specifications are suitable for AAC block surfaces.

Why Is Proper Plastering Important for AAC Block Walls?

AAC block walls need an appropriate finishing system to achieve a consistent surface before subsequent finishing work such as putty, paint, or other decorative coatings.

Proper plastering can help:

• Create a more uniform wall surface
• Improve the appearance of masonry walls
• Provide a suitable base for further finishing
• Cover minor surface irregularities
• Make the plastering process more consistent
• Reduce the need for on-site proportioning of cement and sand

However, good results depend not only on the plaster material but also on surface preparation, mixing, application thickness, curing, and workmanship.

Can Ready Mix Plaster Be Used on AAC Blocks?

Yes, ready mix plaster can be used for AAC block masonry when the product is specified or suitable for this application.

Before application, the AAC block surface should be properly prepared and free from loose particles, dust, oil, or other contaminants.

The plaster should then be mixed with clean water according to the manufacturer’s recommended water requirement and applied using the recommended method and thickness.

For ProCon Ready Mix Plaster, always follow the product’s latest technical instructions for water quantity, application thickness, coverage, and curing requirements.

Benefits of Ready Mix Plaster for AAC Blocks

1. Consistent Material Proportion

Ready mix plaster is manufactured using a controlled formulation. This reduces the need to separately measure cement and sand at the construction site.

A consistent mix can help provide more predictable application characteristics when the material is properly mixed and applied.

2. Convenient Site Application

Ready mix plaster is supplied as a dry, pre-formulated material. The user generally needs to add the recommended quantity of clean water and mix properly before application.

This can simplify material preparation at the construction site.

3. Faster Material Preparation

Traditional plastering requires cement, sand, and other materials to be brought together and proportioned at the site.

With ready mix plaster, the dry material is already formulated, helping reduce preparation work before plastering begins.

4. Suitable for Masonry Applications

Depending on its formulation and technical specifications, ready mix plaster can be used for applications such as:

• AAC block masonry
• Brick masonry
• Internal wall plastering
• External wall plastering
• Residential projects
• Commercial projects

Always verify the product’s recommended application before use.

5. Better Control Over the Plastering Process

Using a manufactured dry mix can make it easier to maintain a consistent mixing process across different batches, provided the recommended water quantity and mixing procedure are followed.

6. Reduced Dependence on On-Site Sand Mixing

Because the dry mix is already formulated, there is less dependence on manually determining the cement-to-sand proportion for every batch.

This can make material handling and preparation more convenient.

Ready Mix Plaster vs Traditional Plaster for AAC Blocks

Both systems can be used for plastering when properly designed and applied. The main difference is how the plaster material is prepared.

Factor	Ready Mix Plaster	Traditional Cement Plaster
Material preparation	Factory-formulated dry mix	Materials generally proportioned at site
Mixing	Add recommended water and mix	Cement, sand and water mixed at site
Proportion control	Controlled during manufacturing	Depends on site measurement
Site preparation	Generally simpler	Requires separate material handling
Application consistency	Can be more consistent when properly mixed	Depends more heavily on site batching
Material handling	Pre-packed dry material	Separate cement and sand handling
Suitable applications	Depends on product specification	Commonly used for masonry

The best choice depends on the project, available materials, labour, application requirements, and the technical specifications of the plastering product.

How to Apply Ready Mix Plaster on AAC Blocks

Correct application is essential for achieving a good plaster finish.

Step 1: Prepare the AAC Block Surface

Before plastering, make sure the AAC block wall is:

• Clean
• Free from loose dust and particles
• Free from oil or other contaminants
• Properly constructed and stable
• Free from significant surface defects

Remove loose material and clean the surface before starting the plastering work.

Step 2: Check the Wall

Inspect the AAC block masonry for:

• Uneven joints
• Open gaps
• Cracks
• Damaged blocks
• Loose material
• Excessive surface irregularities

Any major defects should be addressed before plaster application.

Step 3: Prepare the Mixing Area

Use a clean bucket or suitable mixing container.

Add the recommended quantity of clean water according to the product’s technical instructions.

Step 4: Add the Ready Mix Plaster

Slowly add the required quantity of ready mix plaster to the water while continuously mixing.

Avoid adding excessive water because changing the recommended water-to-powder ratio can affect the final performance and application characteristics of the plaster.

Step 5: Mix Thoroughly

Mix until a smooth and homogeneous consistency is achieved.

Allow the mix to rest if required by the manufacturer’s instructions and remix before application.

Do not add additional materials unless specifically recommended by the manufacturer.

Step 6: Apply the Plaster

Apply the prepared plaster evenly over the AAC block surface using appropriate plastering tools.

Maintain the recommended thickness and avoid unnecessarily thick applications in a single layer.

For larger thickness requirements, follow the manufacturer’s technical recommendations regarding multiple layers and application procedure.

Step 7: Level the Surface

After application, use suitable tools to level and finish the plaster surface.

The final finish should be carried out according to the required project specification.

Step 8: Curing

Follow the product manufacturer’s recommended curing procedure.

Adequate curing and moisture management can be important for cement-based plaster systems and should not be overlooked.

How Much Water Is Required for Ready Mix Plaster?

The required amount of water depends on the specific formulation of the ready mix plaster.

For a 40 kg bag of ProCon Ready Mix Plaster, the recommended water quantity should be followed according to the product’s latest technical specification.

As a general product instruction, if the specified requirement is approximately 6.5–7.0 litres of clean water per 40 kg bag, the exact quantity should be adjusted within the recommended range based on the required consistency and site conditions.

Do not add excessive water simply to make the plaster easier to spread.

Important: Always use the water requirement printed on the latest ProCon product packaging or technical data sheet as the final reference.

Recommended Plaster Thickness for AAC Blocks

Plaster thickness should be determined based on the wall condition, application area, substrate, project requirements, and manufacturer’s recommendations.

Applying excessively thick plaster in a single layer can create unnecessary stresses and may affect the final finish.

For best results:

• Follow the manufacturer’s recommended thickness.
• Avoid unnecessarily thick single-layer applications.
• Correct major wall irregularities before plastering.
• Maintain consistent thickness wherever practical.
• Follow recommended procedures when multiple coats are required.

Common Mistakes to Avoid When Plastering AAC Blocks

Using Too Much Water

Adding excessive water can change the designed mix proportion and affect application and final performance.

Always measure water according to the product instructions.

Applying Over a Dirty Surface

Dust, loose particles, oil, and other contaminants can interfere with proper plaster application.

Always clean and prepare the surface before plastering.

Applying Excessive Thickness in One Coat

Trying to correct major wall unevenness by applying a very thick layer at once can create problems.

Use the recommended application thickness and follow the manufacturer’s instructions for additional coats where necessary.

Poor Mixing

Inadequate mixing can result in an inconsistent material.

Mix the plaster thoroughly until the required homogeneous consistency is achieved.

Adding Extra Cement or Sand

Ready mix plaster is already formulated according to its intended application.

Do not add cement, sand, or other materials unless specifically permitted by the manufacturer.

Ignoring Curing Requirements

Cement-based plaster systems require appropriate curing and moisture management.

Follow the curing instructions provided for the specific product.

Tips for Better AAC Block Plastering

For a more reliable plastering process:

1. Use a suitable plaster product for AAC block masonry.
2. Prepare the surface properly before application.
3. Use clean water.
4. Measure water accurately.
5. Mix the material thoroughly.
6. Apply within the recommended thickness.
7. Avoid unnecessary retempering or excessive water addition.
8. Follow recommended curing practices.
9. Use trained or experienced applicators for large projects.
10. Follow the manufacturer’s technical data sheet and packaging instructions.

Why Choose ProCon Ready Mix Plaster?

ProCon Ready Mix Plaster is designed as a convenient dry-mix plastering solution for construction applications.

It can be used for suitable masonry applications including:

• Internal wall plastering
• External wall plastering
• Brick masonry
• AAC block masonry
• Residential projects
• Commercial projects

Its factory-controlled formulation helps simplify material preparation compared with conventional on-site cement and sand mixing.

For application, water requirement, coverage, thickness, and other technical information, users should follow the latest ProCon product specifications and packaging instructions.

Frequently Asked Questions

1. Is ready mix plaster suitable for AAC blocks?

Ready mix plaster can be suitable for AAC block masonry when the product is specifically recommended for or technically suitable for the substrate. Always check the manufacturer’s specifications before application.

2. Do AAC blocks need plastering?

AAC block walls may require a suitable finishing system depending on the project design and desired finish. Plastering can provide a more uniform surface for subsequent finishing.

3. Can ready mix plaster be used for both internal and external AAC block walls?

This depends on the specific product formulation and its stated applications. Check the product’s technical specifications before using it for internal or external walls.

4. How much water should be added to ready mix plaster?

Water requirements vary by product. For ProCon Ready Mix Plaster, follow the water quantity specified on the latest product packaging or technical data sheet.

5. Can cement or sand be added to ready mix plaster?

Generally, additional cement or sand should not be added unless specifically recommended by the manufacturer because ready mix plaster is formulated for use as supplied.

6. What happens if too much water is added?

Excess water changes the intended water-to-powder ratio and may negatively affect the material’s application characteristics and final performance.

7. Can ready mix plaster be applied directly to AAC blocks?

It may be applied to AAC block masonry when the product is suitable for the substrate and the surface has been properly prepared. Follow the manufacturer’s application procedure.

8. Is ready mix plaster better than traditional plaster?

There is no single answer for every project. Ready mix plaster offers advantages such as controlled formulation and convenient material preparation, while traditional plaster may be preferred in projects where conventional site mixing is already established. The appropriate choice depends on project requirements and product specifications.

Conclusion

AAC blocks offer several advantages in modern construction, but achieving a quality wall finish requires proper plaster selection, surface preparation, mixing, application, and curing.

Ready mix plaster for AAC blocks can simplify the plastering process by providing a factory-formulated dry mix that is prepared by adding the recommended quantity of clean water.

For consistent results, avoid excessive water, prepare the AAC block surface properly, maintain the recommended plaster thickness, and always follow the manufacturer’s technical instructions.

For construction projects requiring a convenient plastering solution for suitable masonry applications, ProCon Ready Mix Plaster can be considered as part of the plastering system.

Looking for a ready mix plaster for AAC block and masonry applications? Explore ProCon Ready Mix Plaster and check the product specifications for application details.

Brick masonry is one of the most common wall construction methods used in residential, commercial and other building projects. Proper plastering helps create a smooth, uniform surface and prepares the wall for finishing treatments such as painting.

Traditionally, brick walls are plastered using a cement and sand mixture prepared at the construction site. However, Ready Mix Plaster for brick walls provides an alternative in which the dry plastering material is pre-prepared and supplied in bags, requiring the recommended quantity of water to be added before application.

In this guide, we explain what ready mix plaster is, how it can be used on brick masonry, how to prepare the surface and the recommended steps for applying plaster to brick walls.

What Is Ready Mix Plaster for Brick Walls?

Ready Mix Plaster is a factory-prepared dry plastering material designed for suitable masonry applications. Instead of separately measuring cement and sand at the construction site, the plaster is supplied as a prepared dry formulation.

When required, the material is mixed with the manufacturer’s recommended quantity of clean water and then applied to the prepared wall surface.

ProCon RP1 Ready Mix Plaster is a polymer-modified plaster supplied in a 40 kg bag and is intended for suitable internal and external wall plastering applications, including brick masonry.

Can Ready Mix Plaster Be Used on Brick Walls?

Yes, a ready mix plaster product specified for brick masonry can be used for plastering brick walls.

However, successful plastering depends on more than the plaster material itself. The brick surface must be properly prepared, the material must be mixed according to the manufacturer’s instructions, and the plaster must be applied at the appropriate thickness and under suitable site conditions.

Before beginning the application, always check the product’s technical specifications and recommended application procedure.

Why Use Ready Mix Plaster for Brick Masonry?

Ready mix plaster can provide several practical advantages when used for suitable brick wall applications.

1. Pre-Prepared Dry Formulation

The dry material is prepared before it reaches the construction site. This reduces the need to separately measure multiple dry ingredients for every batch.

2. Consistent Material Preparation

A factory-controlled formulation can help provide greater consistency between batches when the recommended mixing procedure is followed correctly.

3. Convenient Site Handling

The material is supplied in bags, making transportation, storage and handling more convenient compared with separately handling loose sand and cement.

4. Simplified Mixing

Ready mix plaster only requires the recommended quantity of clean water to be added before application, simplifying the material preparation process.

5. Suitable for Residential and Commercial Projects

Ready mix plaster can be considered for suitable brick masonry applications in residential buildings, commercial buildings and other construction projects.

Preparing a Brick Wall Before Plastering

Proper surface preparation is an important part of achieving a good plastering result.

Before applying ready mix plaster, inspect the brick wall and remove loose material, dust, dirt, oil, laitance or other contaminants that could affect adhesion.

The wall should be stable and suitable for plastering. Any damaged or loose sections should be repaired before the plastering work begins.

Depending on the brickwork and site conditions, the surface may require appropriate dampening or other preparation according to the plaster manufacturer’s recommendations.

Do not begin plastering over a surface that is excessively dusty, contaminated or otherwise unsuitable.

How to Mix Ready Mix Plaster for Brick Walls

For ProCon RP1 Ready Mix Plaster, approximately 6.5–7.0 litres of clean water per 40 kg bag is recommended, subject to the product’s technical instructions.

Mixing Procedure

Step 1: Prepare the mixing container

Use a clean container that is free from dirt, old plaster, oil or other contaminants.

Step 2: Add water

Add approximately 6.5–7.0 litres of clean water for one 40 kg bag of ProCon RP1 Ready Mix Plaster.

Step 3: Add the dry material

Gradually add the ready mix plaster to the water while continuously mixing.

Step 4: Mix thoroughly

Continue mixing until a uniform, lump-free consistency is achieved.

Step 5: Prepare for application

Use the prepared material according to the manufacturer’s recommended application procedure and working time.

Do not add excessive water to make the material easier to spread. The recommended water quantity should be followed to maintain the intended consistency and performance.

How to Apply Ready Mix Plaster on Brick Walls

Once the brick surface has been properly prepared and the material has been mixed, the plaster can be applied according to the product’s recommended procedure.

Step 1: Check the Brickwork

Make sure the brick masonry is stable, properly constructed and free from loose particles and contaminants.

Step 2: Prepare the Surface

Clean the wall thoroughly and complete any required substrate preparation.

Step 3: Mix the Plaster

Prepare ProCon RP1 Ready Mix Plaster using approximately 6.5–7.0 litres of clean water per 40 kg bag, according to the product’s technical instructions.

Step 4: Apply the Plaster

Apply the prepared plaster uniformly over the prepared brick surface using suitable plastering tools.

Step 5: Level the Surface

Spread and level the plaster to achieve the required surface profile and thickness.

Step 6: Finish the Surface

Finish the surface according to the desired project requirement and the manufacturer’s recommendations.

Step 7: Follow Curing and Aftercare Requirements

Follow the manufacturer’s recommended curing and aftercare procedure. Proper curing and protection from unsuitable environmental conditions can be important for cement-based plastering systems.

Internal Brick Wall Plastering

Ready mix plaster can be used for suitable internal brick wall applications.

For internal walls, the surface should be properly prepared before application. The required plaster thickness, finishing method and subsequent painting or finishing work should be determined according to the project requirements.

A properly prepared and finished plaster surface can provide a suitable base for subsequent decorative finishes.

External Brick Wall Plastering

External walls are exposed to weather and environmental conditions, so the plastering material and application procedure should be suitable for external use.

When using ready mix plaster for external brick walls, make sure the product is specified for external applications and follow the manufacturer’s recommendations for surface preparation, application, finishing and curing.

Ready Mix Plaster vs Traditional Cement Plaster for Brick Walls

Traditional cement plaster generally requires cement and sand to be separately measured and mixed at the construction site.

Ready mix plaster is supplied as a pre-prepared dry formulation and requires the recommended quantity of water before application.

For brick wall construction, the choice between the two can depend on project requirements, material availability, labour practices, site conditions and preferred construction methods.

Ready mix plaster can be particularly convenient when simplified material preparation, bagged handling and a controlled dry formulation are important.

Common Mistakes to Avoid When Plastering Brick Walls

Using an Unprepared Surface

Dust, loose particles and contaminants can affect the plastering process. Proper cleaning and substrate preparation are important.

Adding Too Much Water

Excessive water can change the working consistency and may affect the performance of cement-based plaster. Always follow the manufacturer’s recommended water quantity.

Applying on an Unsuitable Substrate

Make sure the brick masonry is stable and suitable for plastering before starting the application.

Ignoring Recommended Thickness

Plaster should be applied according to the manufacturer’s recommended thickness and project requirements.

Poor Finishing Practices

Uneven application, inadequate leveling or unsuitable finishing techniques can affect the final appearance of the wall.

Ignoring Site Conditions

Extreme weather, excessive heat, rain, strong wind or other unsuitable conditions can affect plastering work. Follow the product and project recommendations.

How Much Water Is Required for a 40 kg Bag of Ready Mix Plaster?

For ProCon RP1 Ready Mix Plaster, approximately 6.5–7.0 litres of clean water per 40 kg bag is recommended.

The exact working consistency should be achieved according to the manufacturer’s technical instructions and the requirements of the application.

Avoid adding water beyond the recommended range unless specifically instructed by the manufacturer.

How Much Ready Mix Plaster Is Required for a Brick Wall?

The quantity of ready mix plaster required depends on several factors, including:

• Total wall area

• Plaster thickness

• Brick surface condition

• Substrate profile

• Product consumption

• Application method

• Material wastage

Therefore, a fixed number of bags should not be estimated based only on wall area.

For a more accurate calculation, determine the total wall area and required plaster thickness and then use the actual consumption rate specified for the product.

Why Choose ProCon RP1 for Brick Masonry?

ProCon RP1 Ready Mix Plaster is a polymer-modified plaster supplied in a 40 kg bag for suitable wall plastering applications.

Key product features include:

• High Strength

• Crack Resistant

• Excellent Coverage

• Faster Application

• Suitable for Internal & External Wall Plastering

• Suitable for Brick Masonry

• Suitable for AAC Block Masonry

• Suitable for Residential & Commercial Projects

The product should be mixed and applied according to its technical specifications and recommended application procedure.

Frequently Asked Questions

Can ready mix plaster be used on brick walls?

Yes. Ready mix plaster products specified for brick masonry can be used on brick walls when the substrate is properly prepared and the manufacturer’s application instructions are followed.

Which plaster is best for brick walls?

The appropriate plaster depends on the type of brickwork, location, exposure conditions, required finish and project requirements. A suitable ready mix plaster can be a convenient option for compatible brick masonry applications.

How do you apply ready mix plaster to a brick wall?

Prepare and clean the brick surface, mix the ready mix plaster with the recommended quantity of clean water, apply the material uniformly and finish the surface according to the manufacturer’s instructions.

How much water is required for 40 kg ready mix plaster?

For ProCon RP1, approximately 6.5–7.0 litres of clean water is recommended per 40 kg bag, subject to the product’s technical instructions.

Can ready mix plaster be used for external brick walls?

Yes, provided the product is specified for external applications and the recommended surface preparation and application procedure are followed.

Can ready mix plaster be used for internal brick walls?

Yes. Ready mix plaster specified for internal applications can be used on suitable internal brick masonry.

Does ready mix plaster require additional sand?

No additional sand should be added to a ready mix plaster unless specifically instructed by the manufacturer. The product is supplied as a prepared dry formulation.

Conclusion

Plastering brick walls requires proper material selection, surface preparation, mixing and application. Ready Mix Plaster for brick walls can simplify the material preparation process by providing a pre-prepared dry formulation that only requires the recommended quantity of water before application.

ProCon RP1 Ready Mix Plaster is a polymer-modified plaster supplied in a 40 kg bag and is designed for suitable internal and external wall plastering applications, including brick masonry.

For best results, prepare the brick surface correctly, follow the recommended water quantity and apply the material according to the manufacturer’s technical instructions.

Ready Mix Plaster vs Traditional Cement Plaster: Which Is Better for Your Walls?

When it comes to wall plastering, traditional cement-sand plaster has been widely used for decades. However, ready mix plaster has become an increasingly convenient option for residential and commercial construction because it comes as a pre-prepared dry mix that only requires the recommended quantity of water before application.

So, ready mix plaster vs traditional cement plaster—which is better?

The right choice depends on the project, surface, application requirements, labour availability and desired consistency. In this guide, we compare ready mix plaster and traditional cement plaster, including their preparation, application, consistency, site handling and suitability for different construction projects.

What Is Ready Mix Plaster?

Ready Mix Plaster is a factory-prepared dry plastering material designed for suitable wall plastering applications. Instead of separately measuring cement, sand and other components at the construction site, the required dry materials are supplied as a prepared mixture.

The material is mixed with the manufacturer’s recommended quantity of clean water before application.

ProCon RP1 Ready Mix Plaster is a polymer-modified plaster supplied in a 40 kg bag and is intended for suitable internal and external wall plastering applications, including brick masonry and AAC block masonry.

What Is Traditional Cement Plaster?

Traditional cement plaster generally consists of cement, sand and water mixed at the construction site.

The materials need to be procured separately and measured according to the required mix proportion. The dry ingredients are mixed and then combined with water to produce the plastering material.

Traditional cement plaster remains a commonly used method, particularly where suitable sand and cement are readily available and site-based mixing is preferred.

Ready Mix Plaster vs Traditional Cement Plaster

The main difference is how the plastering material is prepared and handled.

Factor	Ready Mix Plaster	Traditional Cement Plaster
Material preparation	Pre-prepared dry mix	Materials mixed at site
Main dry materials	Factory-controlled formulation	Cement and sand generally measured separately
Water addition	Recommended quantity added at site	Water adjusted during site mixing
Site storage	Bagged dry product	Separate storage of cement and sand
Mixing process	Mix bagged material with water	Measure and mix individual materials
Consistency	Designed for controlled formulation	Depends on site measurement and mixing
Site handling	Convenient bagged material	Requires multiple materials
Application	Suitable substrates as specified	Widely used for conventional plastering
Labour requirement	Can simplify material preparation	Requires site mixing and material handling

The actual performance of either system depends on the product, substrate preparation, application thickness, workmanship and site conditions.

1. Material Preparation

Ready Mix Plaster

Ready mix plaster is supplied as a prepared dry mixture. This reduces the need to separately measure cement and sand for every batch.

For ProCon RP1, approximately 6.5–7.0 litres of clean water per 40 kg bag is recommended, subject to the product’s technical instructions.

Traditional Cement Plaster

Traditional plaster generally requires cement and sand to be brought to the site and mixed according to the required proportion. Water is then added to achieve the desired working consistency.

This means the site team needs to manage several individual materials and the mixing process.

2. Consistency of the Mix

One of the important considerations when comparing ready mix plaster and traditional plaster is consistency.

With ready mix plaster, the dry formulation is prepared before it reaches the construction site. Following the recommended mixing procedure can help provide greater consistency between batches.

With traditional plaster, the final mix can vary depending on:

• Cement quantity
• Sand quantity
• Sand grading
• Measurement method
• Water addition
• Mixing method
• Labour practices

This does not mean traditional plaster cannot provide good results. Properly measured and professionally mixed traditional plaster can perform effectively.

However, ready mix plaster can simplify the process by reducing the number of dry ingredients that need to be measured at the site.

3. Site Handling and Storage

Traditional plaster requires separate handling and storage of cement and sand.

On construction sites, this can require additional space for storing and handling loose sand and cement.

Ready mix plaster is supplied in bags, making material handling more straightforward. The bags can be stored in a suitable dry location and used as required.

Proper storage is important for any cement-based dry material. Bags should be protected from moisture and stored according to the manufacturer’s recommendations.

4. Application Speed

Ready mix plaster can simplify the preparation stage because the dry material is already formulated.

Once the substrate is prepared and the material has been mixed according to the recommended procedure, it can be applied to the wall.

Traditional cement plaster involves additional steps such as:

1. Arranging cement and sand
2. Measuring the materials
3. Mixing the dry materials
4. Adding water
5. Adjusting the consistency
6. Moving the prepared plaster to the application area

The actual application speed depends on the project, workforce, surface condition, equipment and application method.

5. Ready Mix Plaster for Brick Masonry

Ready mix plaster can be used for suitable brick masonry applications when the product specification permits it.

Before application, the brick surface should be properly prepared. Dust, loose particles and other contaminants should be removed, and the surface should be prepared according to the manufacturer’s recommendations.

ProCon RP1 Ready Mix Plaster is designed for suitable brick masonry applications.

6. Ready Mix Plaster for AAC Blocks

AAC blocks have different surface characteristics from conventional brick masonry. Therefore, correct substrate preparation and the use of a suitable plastering material are important.

A ready mix plaster designed for compatible AAC block applications can provide a convenient option for plastering AAC block walls.

Before application, always follow the product’s technical instructions and any required substrate preparation procedure.

7. Water Requirement

Water plays an important role in plaster preparation.

Too little water can make the material difficult to apply, while excessive water can negatively affect the consistency and performance of cement-based materials.

For ProCon RP1 Ready Mix Plaster, approximately 6.5–7.0 litres of clean water per 40 kg bag is recommended.

The exact working consistency should be achieved according to the manufacturer’s technical instructions and the application requirements.

For traditional cement plaster, water quantity is generally adjusted during site mixing according to the cement-sand mix, material condition and required workability.

8. Labour and Material Management

Traditional plaster requires workers to handle and measure separate materials.

Ready mix plaster simplifies this aspect because the dry formulation is supplied in a bag.

This can make material planning easier for projects where consistent bagged material is preferred.

However, labour requirements vary from project to project. The total labour cost should be evaluated based on the complete plastering process rather than the mixing stage alone.

9. Which One Provides Better Results?

There is no single answer for every construction project.

Traditional cement plaster can be an effective solution when:

• Cement and suitable sand are readily available
• Site mixing is preferred
• Experienced workers are available
• The project is set up for conventional plastering

Ready mix plaster can be a suitable option when:

• Convenient material preparation is preferred
• Consistent dry formulation is important
• Bagged material is easier to manage
• The project requires suitable internal or external wall plastering
• Brick or AAC block masonry applications require a compatible plastering product

The quality of the final plastered surface depends on more than the material itself. Proper substrate preparation, mixing, application thickness, curing where required, workmanship and site conditions all matter.

Ready Mix Plaster vs Traditional Plaster: Which Is Better?

For many modern construction projects, ready mix plaster offers a convenient alternative to traditional cement-sand plaster because the dry formulation is prepared before reaching the site.

Traditional cement plaster remains useful where conventional site mixing is preferred.

Therefore, the better option depends on the specific construction project.

If your priority is simplified material preparation, bagged handling and a controlled dry formulation, ready mix plaster can be a practical choice.

If your project is already organized around cement, sand and conventional site mixing, traditional plaster may continue to be suitable.

Why Choose ProCon RP1 Ready Mix Plaster?

ProCon RP1 is a polymer-modified ready mix plaster supplied in a 40 kg bag for suitable wall plastering applications.

Key product features include:

• High Strength
• Crack Resistant
• Excellent Coverage
• Faster Application
• Suitable for Internal & External Wall Plastering
• Suitable for Brick Masonry
• Suitable for AAC Block Masonry
• Suitable for Residential & Commercial Projects

The product should always be applied according to its technical specifications and recommended application procedure.

Frequently Asked Questions

Is ready mix plaster better than traditional cement plaster?

Ready mix plaster can offer advantages in material preparation, handling and formulation consistency. Traditional cement plaster can also provide good results when the materials are correctly measured, mixed and applied. The better option depends on the project requirements.

What is the difference between ready mix plaster and cement plaster?

Ready mix plaster is supplied as a pre-prepared dry mixture that is mixed with water before application. Traditional cement plaster generally requires cement and sand to be measured and mixed at the construction site.

Can ready mix plaster be used on brick walls?

Yes, a ready mix plaster designed for brick masonry can be used on brick walls when the substrate is properly prepared and the manufacturer’s application instructions are followed.

Can ready mix plaster be used on AAC blocks?

Suitable ready mix plaster can be used on AAC block masonry. Always check that the product is specified for the intended substrate and follow the recommended preparation and application procedure.

How much water is required for a 40 kg bag of ready mix plaster?

For ProCon RP1, approximately 6.5–7.0 litres of clean water per 40 kg bag is recommended, subject to the product’s technical instructions.

Is ready mix plaster suitable for external walls?

Ready mix plaster products specified for external applications can be used for external wall plastering. The product’s technical specifications should be checked before application.

Does ready mix plaster require sand?

Ready mix plaster is supplied as a prepared dry formulation, so additional sand should not be added unless specifically instructed by the manufacturer.

How do you mix ready mix plaster?

Add the recommended quantity of clean water to a clean mixing container, gradually add the ready mix plaster while mixing, and continue mixing until a uniform consistency is achieved. Follow the manufacturer’s technical instructions for the complete procedure.

Conclusion

The choice between ready mix plaster and traditional cement plaster depends on the requirements of the construction project.

Traditional cement plaster remains a widely used plastering method, while ready mix plaster offers a convenient alternative with pre-prepared dry material, simplified site mixing and easier bagged handling.

For projects involving suitable brick masonry, AAC block masonry, internal walls or external walls, a properly specified ready mix plaster can be considered as an alternative to conventional cement-sand plaster.

ProCon RP1 Ready Mix Plaster is a polymer-modified ready mix plaster supplied in a 40 kg bag for suitable residential and commercial wall plastering applications.

For product information, bulk requirements and supply enquiries, contact ProCon.

What Is Ready Mix Plaster? Benefits, Applications and How to Use It

Ready Mix Plaster is a factory-prepared dry plastering material designed to simplify wall plastering applications. Instead of separately measuring cement, sand and other required materials at the construction site, a ready mix plaster provides a more consistent dry mixture that can be mixed with the recommended quantity of clean water before application.

ProCon RP1 Ready Mix Plaster is designed for wall plastering applications in residential and commercial construction, including brick masonry and AAC block masonry.

What Is Ready Mix Plaster?

Ready Mix Plaster, also known as premixed plaster or pre-mixed wall plaster, is a dry powder material prepared with controlled proportions of cementitious and other suitable components.

The material is supplied in bags and mixed with water at the site according to the manufacturer’s recommended mixing procedure.

The main purpose of ready mix plaster is to provide a convenient and consistent plastering material while reducing the need for individual measurement and mixing of conventional plastering ingredients at the construction site.

Where Is Ready Mix Plaster Used?

Ready Mix Plaster can be used for various wall plastering applications, depending on the product specification and substrate.

Common applications include:

• Internal wall plastering
• External wall plastering
• Brick masonry
• AAC block masonry
• Residential construction
• Commercial construction
• Renovation and repair applications

Before application, the substrate should be properly prepared and free from loose particles, dust, oil and other contaminants.

Benefits of Ready Mix Plaster

1. Consistent Mix

Factory-controlled preparation helps provide a more consistent material compared with manually measuring individual dry ingredients at different stages of construction.

2. Faster Application

Ready mix plaster simplifies the preparation process because the dry material is supplied in a ready-to-mix form.

3. Easy Site Handling

The material can be transported and stored in bags and mixed with the recommended quantity of clean water when required.

4. Excellent Coverage

The actual coverage depends on application thickness, surface condition, substrate and material consumption. Contractors should calculate material requirements according to the actual site conditions and manufacturer’s technical recommendations.

5. Suitable for Different Masonry Surfaces

Ready mix plaster can be used for suitable brick masonry and AAC block applications when the substrate is properly prepared.

How to Mix Ready Mix Plaster

For ProCon RP1 Ready Mix Plaster, approximately 6.5–7.0 litres of clean water is recommended per 40 kg bag, subject to the product’s technical instructions.

Mixing Procedure

1. Add approximately 6.5–7.0 litres of clean water to a clean mixing container.
2. Slowly add one 40 kg bag of ProCon RP1 Ready Mix Plaster while continuously stirring.
3. Mix thoroughly until a uniform, lump-free consistency is obtained.
4. Allow the material to stand if required by the manufacturer’s technical instructions and remix before application.
5. Apply the prepared plaster uniformly to the properly prepared surface.
6. Finish the surface according to the required plastering finish.

Do not add more water than recommended, as excessive water can affect the performance and consistency of the plaster.

Ready Mix Plaster for AAC Blocks

AAC blocks have different surface characteristics from conventional brick masonry. Proper substrate preparation and the correct plastering procedure are therefore important.

Before plastering AAC block walls, remove loose particles and dust and follow the manufacturer’s recommended application procedure.

ProCon RP1 can be considered for AAC block masonry applications where the product specification and site conditions are suitable.

Ready Mix Plaster vs Traditional Plaster

Traditional plastering generally involves separately measuring and mixing materials such as cement and sand at the construction site. Ready Mix Plaster, on the other hand, is supplied as a pre-prepared dry mixture that requires the addition of water before application.

The choice between the two depends on factors such as project requirements, material availability, labour practices, application method and required consistency.

How Much Water Is Required for a 40 kg Bag?

ProCon RP1 Ready Mix Plaster requires approximately 6.5–7.0 litres of clean water per 40 kg bag, according to the recommended mixing procedure.

The final consistency should be suitable for the intended application. Site conditions and application requirements should always be considered, and the manufacturer’s technical instructions should be followed.

Frequently Asked Questions

What is ready mix plaster?

Ready Mix Plaster is a factory-prepared dry plastering material that is mixed with water before application to walls and suitable masonry surfaces.

Is ready mix plaster suitable for AAC blocks?

Ready mix plaster can be used for AAC block masonry when the product is suitable for the substrate and the surface is properly prepared.

Can ready mix plaster be used on brick walls?

Yes, suitable ready mix plaster products can be used for brick masonry applications following the manufacturer’s application instructions.

How much water should be added to ready mix plaster?

For ProCon RP1, approximately 6.5–7.0 litres of clean water should be added per 40 kg bag, subject to the product’s technical instructions.

Is ready mix plaster suitable for external walls?

Products specifically intended for external applications can be used for external wall plastering. Always check the product’s technical specification before application.

Conclusion

Ready Mix Plaster provides a convenient alternative to traditional site-mixed plastering materials. Its pre-prepared dry formulation can simplify material preparation and help provide greater consistency during construction.

ProCon RP1 Ready Mix Plaster is intended for suitable internal and external wall plastering applications, including brick masonry and AAC block masonry. For best results, prepare the substrate correctly, use the recommended quantity of water and follow the manufacturer’s application instructions.

For ProCon RP1 Ready Mix Plaster enquiries, bulk requirements and construction project supply, contact ProCon.