10 Tips for choosing the best waterproof paint for exterior walls

Choosing the best waterproof paint for your exterior walls protects your home against water-related damage, mould, weathering, etc. As a key component of exterior wall waterproofing, the right paint adds an extra protective layer to help prevent moisture infiltration. This not only safeguards your property from potential damage but also preserves its aesthetic appeal.

With countless options available, making the right choice can be daunting. So, here are ten valuable tips to help you choose the best waterproof paint for your exterior walls, ensuring your home remains protected and visually appealing.
 

Tips to choose the best waterproof paint
 

1. Understand your wall's constitution
 

• Why it matters:
  
  Different wall materials require different types of exterior wall paint.
   

• What to do:
  
  Determine whether your walls are brick, concrete, or another material. Choose a waterproof wall paint designed for that material to ensure optimal adhesion and protection. If you already have waterproof exterior wall , select a compatible paint to maintain their effectiveness.
   

2. Check the paint's waterproofing ability
 

• Why it matters:
  
  Not all exterior wall paints offer the same level of waterproofing.
   
• What to do:
  
  Look for ones labelled explicitly as waterproof or water-resistant paints. These products provide superior waterproofing protection than others.
   

3. Evaluate preparation requirements
 

• Why it matters:
  
  Different exterior wall paints require different levels of preparation.
   
• What to do:
  
  Assess your wall's condition and address issues like dampness or hairline cracks. Check what kind of preparation each waterproof wall paint requires. Some paints may require the use of specific primers or sealants.
   

4. Consider the climate Why it matters – Your local climate impacts paint performance.
 

• What to do:
  
  The best waterproof paint for your exterior walls can withstand the weather conditions in your area, whether heavy rain, snow, or intense sun.
   

5. Focus on Breathability
 

• Why it matters:
  
  Breathable paint prevents moisture build-up inside walls.
   
• What to do:
  
  Select a breathable waterproof wall paint to allow moisture to escape while keeping water out.
   

6. Look for UV resistance
 

• Why it matters:
  
  UV rays can cause paint to fade and degrade.
   
• What to do:
  
  Opt for exterior wall paints with UV-resistant properties to maintain colour and integrity longer.
   

7. Examine coverage and thickness
 

• Why it matters:
  
  Proper coverage ensures long-lasting exterior wall waterproofing.
   
• What to do:
  
  Check the paint's coverage area and thickness. Some exterior wall paints might require multiple coats for optimal protection.
   

8. Choose eco-friendly options
 

• Why it matters:
  
  Eco-friendly paints are safer for the environment and your health.
   
• What to do:
  
  Look for low-VOC or VOC-free paints, which are less toxic and more environmentally friendly.
   

9. Research and review
 

• Why it matters:
  
  Other homeowners' experiences can guide your choice.
   
• What to do:
  
  Read reviews and research different brands in the market. Always choose trusted brands like Dr. Fixit for the best and most reliable waterproofing paints for exterior walls.
   

10. Consult a professional
 

• Why it matters:
  
  Professional advice can ensure the best results.
   
• What to do:
  
  If in doubt, consult a professional painter or a home improvement expert for recommendations tailored to your unique needs.
   

Paint your path to a water-resistant home
 

Finding the best waterproof paint for your exterior walls involves careful consideration and preparation. By following these tips, you can rest easy knowing you'll make the correct decision. Fill out the form below to contact Dr. Fixit for more advice.
 

FAQs
 

FAQ#1 – Can I apply waterproof paint over old paint?
 

Yes, but it's important to prepare the surface properly. Clean the wall, repair any damages, and apply a suitable primer before painting.
 

FAQ#2 – How often should I reapply waterproof paint?
 

Typically, good-quality exterior wall paints don't require frequent reapplication (or any at all). However, this can vary based on the quality of the paint and environmental conditions.
 

FAQ#3 – Is waterproof paint enough for exterior wall waterproofing?
 

While even the best waterproof paint for exterior walls provides significant protection, it isn't sufficient on its own. The ideal waterproofing strategy combines chemicals that waterproof the wall material, waterproof coatings, appropriate drainage systems, and exterior wall paint.