
How to Waterproof Before Monsoon: Step-by-Step Guide
April 5, 2025
If you’re wondering how to waterproof before monsoon, now is the perfect time to act. The rainy season brings heavy downpours that can lead to water seepage, damp patches, and even structural damage. Waterproofing your home—especially terraces, roofs, and exterior walls—is not just a precaution but a smart investment in your property’s longevity. This step-by-step guide explains how to safeguard your space using high-performance waterproofing products from Ascolite.
Step 1: Surface Inspection
Begin by thoroughly examining all vulnerable areas including roofs, terraces, exterior walls, and balconies. Look for:
- Hairline or visible cracks:
- Damp spots or signs of water seepage.
- Loose surface materials or blistering paint.
Early detection ensures effective waterproofing and minimizes future damage.
Step 2: Surface Preparation
- Clean the entire surface to remove dust, dirt, algae, loose particles, or any previous coatings.
- Repair cracks and damages using suitable crack fillers or mortars depending on the width and depth of the cracks.
- Ensure that the surface is even, dry, and free from contaminants to allow proper bonding.
Step 3: Primer Coat Application
Apply a primer coat using Ascoprime Ultra on the prepared surface. This essential step ensures:
- Sealing of micro-pores present on the substrate.
- Improved adhesion of the subsequent waterproofing membrane.
- Enhanced bonding strength and long-term performance.
Ascoprime Ultra is a specially formulated bonding agent and primer that promotes superior grip between the surface and the waterproofing layer.
Allow the primer to dry fully as per the recommended drying time before proceeding to apply the waterproofing membrane.
Step 4: Waterproofing Membrane Application
Now apply the chosen Ascolite waterproofing product as per the surface requirement:
Roofs & Terraces:
- Apply ASCOSHIELD PU+ or ASCOGUARD PRIME in multiple coats (as recommended) to form a flexible, UV-resistant elastomeric membrane with excellent crack-bridging ability.
Integral Protection for Concrete Structures:
- During construction or repairs, add ASCOPROOF IW+ to the concrete mix as a waterproofing admixture. It reduces permeability and enhances internal waterproofing of the structure.
Exterior Walls:
- Apply ASCOGUARD in 2–3 coats for a seamless, durable finish that offers UV protection, crack-bridging, and resistance against moisture, algae, and fungal growth.
Ensure proper drying time between coats and after the final coat as specified in the product technical datasheets.
Conclusion
Effective waterproofing is a multi-step process—inspect, prepare, prime, and protect. Following these steps with Ascolite’s high-performance waterproofing range ensures your home remains safe, dry, and damage-free throughout the monsoon season. Now that you know how to waterproof before monsoon, it’s the perfect time to act and safeguard your space with trusted solutions from Ascolite.