Exterior Wall Waterproofing

Exterior wall waterproofing is essential for protecting your home from water seepage, especially during monsoons. The best time to waterproof your exterior walls is during the construction stage. Mixing a high-quality liquid waterproofing chemical with cement and sand provides long-lasting protection against moisture.

If your walls are already constructed and showing signs of water leakage or dampness, apply Waterseal PSV waterproof coating before painting. This creates a flexible, water-resistant barrier on the wall surface that prevents rainwater penetration.

When exterior walls are not waterproofed, moisture seeps into the structure, leading to damp patches, fungal growth, mold, and even wall damage. Over time, this can harm the building's strength and cause health issues for the residents.

In cases where internal waterproofing is not possible—especially in finished basements—an exterior drain tile system can be a practical solution. This involves working from the outside foundation wall and applying a silicone polymer-based waterproofing layer to block water infiltration completely.

Why Choose Waterseal for Exterior Wall Waterproofing?

  • Advanced PSV waterproofing technology

  • Proven solution for terrace and wall leakage

  • Easy brush or roller application

  • Long-lasting protection in extreme weather

  • Suitable for homes, buildings, and commercial properties

Secure your walls today with a trusted waterproofing system that works.

Q1: What is the best time to waterproof exterior walls?

A: The ideal time is during the construction phase by mixing waterproofing compounds with cement. However, existing walls can be treated using Waterseal PSV before painting.

A: Apply a flexible waterproofing coating like Waterseal PSV to seal cracks and surface pores. Ensure proper curing and repaint after coating.

A: Moisture can lead to damp patches, peeling paint, mold growth, and damage to internal plaster or structure, affecting both health and aesthetics.

A: Yes, clean the surface properly and apply Waterseal PSV in two coats before repainting. It creates a waterproof layer over the wall.

A: Waterseal PSV is designed for Indian weather. It is thick, flexible, and works well against heavy rains, wall seepage, and UV damage.

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Waterseal PSv is Best Exterior wall Waterproofing products - How to Video

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