Can You Paint Over Redgard?

Yes, you can paint over Redgard. Redgard is a waterproofing membrane used for tile installations, particularly in areas where moisture is a concern, such as bathrooms and showers. However, it is essential to prepare the surface properly before painting over Redgard to ensure proper adhesion and a long-lasting finish. This includes cleaning the surface, sanding it lightly, and applying a primer specifically designed for use with Redgard.

can you paint over redgard

Can You Paint Over Redgard: A Step-by-Step Guide

If you have recently applied Redgard waterproofing membrane to your walls or floors, you may be wondering if it is possible to paint over it. The good news is, yes, you can paint over Redgard! However, there are certain steps you need to follow to ensure a successful and long-lasting paint job. In this guide, we will walk you through the process of painting over Redgard step-by-step.

Step 1: Prepare the Surface

Before you start painting, it is important to prepare the surface properly. Begin by cleaning the Redgard-coated area using a mild detergent and water solution. Scrub the surface gently with a soft brush or sponge to remove any dirt, dust, or grease. Rinse the area thoroughly and allow it to dry completely.

Step 2: Sand the Surface

Next, you will need to lightly sand the Redgard surface to create a better bond with the paint. Use fine-grit sandpaper and sand the surface in a circular motion. This will help to roughen up the surface and remove any glossiness. After sanding, wipe away any dust with a clean cloth or tack cloth.

Step 3: Prime the Surface

Priming the Redgard surface is essential to ensure proper adhesion of the paint. Choose a high-quality primer that is compatible with both Redgard and the type of paint you will be using. Apply the primer using a brush or roller, following the manufacturer’s instructions. Allow the primer to dry completely before proceeding to the next step.

Step 4: Select the Right Paint

When choosing a paint to go over Redgard, it is important to select a high-quality paint that is suitable for your specific project. Look for a paint that is compatible with the primer you used and offers good adhesion to the Redgard surface. Consider the type of finish you desire and any specific requirements for the area you are painting.

Step 5: Apply the Paint

Once the primer is dry, you can begin applying the paint. Use a high-quality brush or roller to apply the paint evenly over the Redgard surface. Start with a thin coat and allow it to dry according to the manufacturer’s instructions. Depending on the desired color and coverage, you may need to apply multiple coats of paint, allowing each coat to dry before applying the next.

Step 6: Allow the Paint to Cure

After completing the painting process, it is important to allow the paint to cure properly before exposing it to water or other elements. Follow the manufacturer’s instructions regarding the drying and curing time for the specific paint you used. Avoid any contact with water or excessive moisture during the curing process.

Step 7: Maintain the Painted Surface

Once the paint has fully cured, it is crucial to properly maintain the painted surface to ensure its longevity. Avoid using harsh chemicals or abrasive cleaners that can damage the paint. Regularly clean the surface with a mild detergent and water solution to remove any dirt or stains. Apply a fresh coat of paint as needed to touch up any areas that may have worn or chipped over time.


Painting over Redgard is indeed possible with the right preparation and steps. By properly cleaning, sanding, priming, and selecting the right paint, you can achieve a beautiful and durable finish on your Redgard-coated surface. Remember to allow the paint to fully cure and practice proper maintenance for long-lasting results. Now that you have a step-by-step guide, you can confidently paint over Redgard and transform your space with a fresh coat of paint.

Choosing the Right Paint for Redgard: Tips and Recommendations

When it comes to protecting your Redgard waterproofing membrane, choosing the right paint is crucial. The paint you select not only enhances the aesthetic appeal of your Redgard-coated surface but also plays a vital role in providing an additional layer of protection.

Here are some useful tips and recommendations to help you make an informed decision when choosing the right paint for Redgard:

1. Consider the Surface Type

The first step in choosing the right paint for Redgard is to consider the type of surface you are working with. Whether it’s a concrete wall, a shower floor, or a pool deck, different surfaces require different types of paint. Ensure that the paint you choose is specifically formulated for the surface you intend to paint.

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2. Look for Waterproof Properties

Since Redgard is a waterproofing product, it is essential to select a paint that offers similar waterproof properties. Look for paints that are explicitly labeled as water-resistant or waterproof. These paints create a barrier that prevents moisture from penetrating the Redgard membrane, ensuring its long-term durability.

3. Check for Compatibility

Compatibility between the paint and Redgard is crucial for a successful application. Before purchasing any paint, check the manufacturer’s guidelines to ensure compatibility with Redgard. Some paints may not adhere well to the Redgard surface or may cause it to degrade over time. It’s always best to choose a paint specifically recommended for use with Redgard.

4. Consider UV Resistance

If your Redgard-coated surface is exposed to sunlight, it is essential to choose a paint that offers UV resistance. UV rays can be damaging to both the paint and the Redgard membrane, causing fading, chalking, and premature deterioration. Look for paints that have UV protection properties to ensure long-lasting color and durability.

5. Evaluate Durability and Longevity

When selecting a paint for Redgard, consider its durability and longevity. The paint should be resistant to wear, abrasion, and impact to provide lasting protection to the Redgard membrane. Check for paint products that have a proven track record of longevity and are backed by positive customer reviews.

6. Opt for Low VOC Formulas

Volatile Organic Compounds (VOCs) are harmful chemicals often found in paints that can release toxic fumes and negatively impact indoor air quality. To prioritize the health and safety of your space, choose paints with low or zero VOC formulations. These paints are eco-friendly and low in odor.

7. Seek Professional Advice

If you are unsure about which paint to choose for Redgard, it is always a good idea to seek professional advice. Consult with a paint specialist or a contractor who is experienced in working with Redgard waterproofing systems. They can provide valuable insights and recommend the most suitable paint for your specific needs.

In summary, choosing the right paint for Redgard is essential to ensure both aesthetic appeal and long-term protection. Consider the surface type, look for waterproof properties, check for compatibility, evaluate durability and longevity, consider UV resistance, opt for low VOC formulas, and seek professional advice if needed. By following these tips and recommendations, you can confidently select a paint that will enhance the durability and beauty of your Redgard-coated surface.

Preparing the Surface before Painting Over Redgard: Essential Steps to Follow

Redgard is a popular waterproofing membrane that is commonly used in bathrooms and other wet areas to prevent water damage. However, if you are looking to change the color of your walls or simply want to repaint over Redgard, it is crucial to properly prepare the surface to ensure a successful painting job. In this section, we will discuss the essential steps you need to follow before painting over Redgard.

1. Clean the Surface

Before you start any painting project, it is important to clean the surface thoroughly. Use a mild detergent and warm water to remove any dirt, grime, or grease from the Redgard surface. Scrub the area gently with a sponge or soft brush to avoid damaging the membrane. Rinse the surface thoroughly with clean water and allow it to dry completely before proceeding to the next step.

2. Inspect for Damage

Inspect the Redgard surface for any cracks, chips, or loose areas. These imperfections can affect the adhesion of the new paint and may require additional repairs before painting. Use a putty knife to scrape away any loose Redgard and fill the cracks or chips with a suitable patching compound. Smooth out the patched areas with sandpaper to create a level surface.

3. Sand the Surface

Next, lightly sand the entire Redgard surface using fine-grit sandpaper. This step helps to roughen the surface slightly, allowing the new paint to adhere better. Make sure to remove any dust or debris created during the sanding process by wiping the surface with a damp cloth or sponge. Let the surface dry completely before moving on to the next step.

4. Apply Primer

Priming the surface is essential when painting over Redgard. Use a high-quality primer that is specifically designed for use on waterproofing membranes. Apply the primer evenly using a brush or roller, following the manufacturer’s instructions. Allow the primer to dry completely before applying the paint.

5. Choose the Right Paint

When selecting the paint for your Redgard surface, it is important to choose a product that is compatible with waterproofing membranes. Look for paint labeled as suitable for bathrooms or wet areas. These paints are designed to withstand moisture and are more likely to adhere properly to the Redgard surface.

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6. Apply the Paint

Once the primer is fully dry, you can start applying the paint to the Redgard surface. Use a brush or roller to ensure even coverage. Start from the top and work your way down, applying thin, even coats. Allow each coat to dry completely before applying additional coats, following the paint manufacturer’s instructions.

7. Finishing Touches

After the final coat of paint has dried, inspect the surface for any touch-ups or imperfections. Use a small brush to carefully touch up any areas that may require additional paint. Once you are satisfied with the results, allow the paint to cure fully before exposing the surface to water or moisture.

In summary, proper surface preparation is essential when painting over Redgard. By following these essential steps, you can ensure a successful and long-lasting paint job that will enhance the appearance of your bathroom or wet area.

Painting Techniques for Redgard: Achieving a Smooth and Long-lasting Finish

Redgard is a popular waterproofing membrane used in construction and renovation projects. While it is primarily used as a waterproofing agent, painting over Redgard can provide a finished look and enhance its durability. However, achieving a smooth and long-lasting finish requires specific painting techniques. In this section, we will explore the best practices for painting Redgard to ensure a successful outcome.

1. Surface Preparation

Prior to painting, it is crucial to prepare the surface properly to ensure optimal adhesion and a smooth finish. Here are the steps to follow:

  • Clean the Redgard surface: Remove any dust, dirt, or loose particles using a damp cloth or sponge. Ensure that the surface is completely dry before proceeding.
  • Repair any imperfections: Fill any cracks, holes, or voids in the Redgard surface using a suitable patching compound. Smooth the repaired areas with sandpaper for an even surface.
  • Sand the surface: Lightly sand the entire Redgard surface using fine-grit sandpaper. This step helps to remove gloss and promote better paint adhesion. Wipe away any dust generated during sanding.
  • Apply a primer (optional): While Redgard is specifically designed to be a waterproofing membrane, applying a primer can further enhance paint adhesion. Choose a primer suitable for the surface material and follow the manufacturer’s instructions.

2. Choosing the Right Paint

When painting over Redgard, it is crucial to select the appropriate type of paint. Consider the following factors:

  • Use an exterior-grade paint: Since Redgard is commonly used in areas exposed to moisture, it is essential to choose a paint specifically designed for exterior applications. These paints are formulated to withstand environmental conditions and provide long-lasting protection.
  • Opt for a water-based paint: Water-based paints are compatible with Redgard and offer better adhesion, flexibility, and resistance to cracking compared to oil-based alternatives. They also have lower VOC emissions, making them more environmentally friendly.
  • Choose the desired sheen: Paints are available in various sheens, such as flat, satin, semi-gloss, and gloss. Select the sheen that suits your aesthetic preference and the intended use of the painted surface. Keep in mind that higher sheens may show imperfections more prominently.

3. Application Techniques

The way you apply the paint can significantly impact the final result. Follow these techniques for a smooth and long-lasting finish:

  • Use a high-quality brush or roller: Invest in good-quality brushes or rollers specifically designed for the type of paint you are using. Quality tools help to distribute the paint evenly and reduce the occurrence of streaks or brush marks.
  • Apply thin and even coats: Rather than applying a thick coat of paint, it is better to apply multiple thin coats. This approach ensures better adhesion, reduces the risk of drips or runs, and promotes a smoother finish.
  • Follow the paint manufacturer’s instructions: Different paints may have specific instructions concerning application techniques, drying times, and recoat intervals. Adhere to these guidelines to achieve the best results.
  • Allow sufficient drying time: Proper drying time between coats is essential to prevent the paint from lifting or peeling. Follow the manufacturer’s recommended drying time before applying subsequent coats or exposing the painted surface to water or moisture.

4. Maintenance and Longevity

While Redgard and the paint applied over it provide excellent waterproofing and protection, regular maintenance is necessary to ensure longevity. Here are some tips:

  • Clean the painted surface: Regularly clean the painted surface using a mild soap solution and a soft sponge or cloth. Avoid abrasive cleaners that may damage the paint.
  • Inspect for damage: Periodically inspect the painted surface for any signs of damage, such as peeling, cracking, or bubbling. Promptly address any issues to prevent further deterioration.
  • Perform touch-ups as needed: If you notice any areas where the paint has worn off or been damaged, perform touch-ups using the same paint and application techniques as before. This helps maintain the integrity of the waterproofing membrane.
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In summary, achieving a smooth and long-lasting paint finish over Redgard requires proper surface preparation, selecting the right paint, and using appropriate application techniques. By following these guidelines and conducting regular

Maintaining and Caring for Redgard Painted Surfaces: Dos and Don’ts

Once you have applied Redgard paint to your surfaces, it is important to properly maintain and care for them to ensure their longevity and durability. Redgard is a high-quality waterproofing membrane that provides excellent protection against moisture and other environmental factors. By following a few simple dos and don’ts, you can keep your Redgard painted surfaces looking fresh and new for years to come.


1. Regular Cleaning:

Regular cleaning is essential for maintaining the appearance of Redgard painted surfaces. Use a mild detergent mixed with water to remove dirt, dust, and stains. Avoid harsh chemicals or abrasive cleaners, as they may damage the paint.

2. Gentle Wiping:

When cleaning, use a soft cloth or sponge to gently wipe the painted surface. Avoid scrubbing vigorously, as it can cause paint to peel or chip.

3. Promptly Address Spills:

In case of spills or accidents, it is important to address them promptly. Use a damp cloth to blot the spill and remove any stains. Leaving spills unattended can lead to permanent discoloration.

4. Protect from Sharp Objects:

Avoid contact with sharp objects or tools that may scratch the Redgard painted surface. Use caution when placing or moving items on the painted surface to prevent any damage.

5. Maintain Proper Ventilation:

Proper ventilation is important to prevent the buildup of moisture, which can lead to the growth of mold or mildew. Ensure that the area has adequate airflow to keep the painted surface dry and in good condition.


1. Avoid Excessive Water Exposure:

While Redgard is a waterproofing membrane, excessive exposure to water for prolonged periods can still affect its performance. Avoid leaving standing water on the painted surface for too long.

2. Do Not Use Abrasive Materials:

Avoid using abrasive materials such as steel wool or rough scouring pads, as they can scratch or damage the Redgard painted surface. Stick to gentle cleaning methods to preserve the paint’s integrity.

3. Do Not Use Harsh Chemicals:

Harsh chemicals such as bleach or strong solvents can degrade the Redgard paint. Avoid using these substances on the painted surface and opt for mild detergents instead.

4. Do Not Drag Heavy Objects:

Dragging heavy objects across a Redgard painted surface can cause scratches or gouges. When moving furniture or other heavy items, lift them instead of dragging to prevent any damage to the paint.

5. Avoid Direct Sunlight:

Prolonged exposure to direct sunlight can cause the Redgard paint to fade over time. If possible, use window blinds or curtains to protect the painted surface from excessive UV rays. In summary, maintaining and caring for Redgard painted surfaces involves regular cleaning with mild detergents, gentle wiping, and prompt attention to spills. It is crucial to avoid excessive water exposure, abrasive materials, harsh chemicals, and dragging heavy objects. By following these dos and don’ts, you can preserve the quality and appearance of your Redgard painted surfaces for an extended period.


Can you paint over Redgard?

Yes, you can paint over Redgard waterproofing membrane. However, it is recommended to use a good quality primer before applying the paint to ensure better adhesion and a smooth finish.


In conclusion, while there may be some debate surrounding whether you can paint over Redgard, the general consensus is that it is possible with proper preparation. By following the correct steps, such as cleaning the surface, priming, and using the right type of paint, you can successfully paint over Redgard. It is essential to ensure that the Redgard coating is in good condition and adhering well before proceeding with painting. However, it is always recommended to consult the manufacturer’s guidelines or seek professional advice to ensure the best results. Whether you want to change the color or simply refresh the look, painting over Redgard can be a viable option to achieve your desired outcome.

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