Exterior Wall Waterproofing

At Rainexa Waterproofing Solutions, we specialize in exterior wall waterproofing that protects your building from rain, moisture, and environmental damage. Over time, exposure to harsh weather can cause cracks, dampness, and seepage through outer walls, leading to paint damage, mold growth, and even structural weakening.

Our expert waterproofing solutions seal these vulnerabilities and extend the life of your property.

Why Exterior Wall Waterproofing is Important

Without proper waterproofing, your exterior walls may suffer from:

• Rainwater seepage into internal walls

• Damp patches, peeling paint, and mold

• Cracks and surface erosion

• Poor aesthetics and increased maintenance costs

Waterproofing acts as a barrier that keeps moisture out while allowing trapped internal vapors to escape.

Our Waterproofing Process

1. Inspection & Crack Detection
   Detailed survey of wall condition and moisture mapping.

2. Surface Cleaning
   Pressure washing to remove dirt, algae, and loose paint.

3. Crack Filling & Surface Repairs
   Filling of visible cracks with acrylic/polymer-modified fillers.

4. Primer & Waterproof Coating
   Application of primer followed by 2–3 coats of elastomeric, UV-resistant, waterproof coatings.

5. Finishing
   Optional protective paint or topcoat for added aesthetics and durability.

Key Benefits

✅ UV & weather resistant
✅ Flexible & crack-bridging
✅ Anti-fungal & breathable coating
✅ Long-term waterproofing warranty
✅ Suitable for residential, commercial & industrial buildings