Roof Slab Waterproofing colombo

N & S Engineering

0773636029 / 0741177696

71/1 I , Jothipala Mawatha, Malabe , Colombo

Description

We are best waterproofing solutions contractors in Sri Lanka. Best waterproofing price in Sri Lanka. Contact us for waterproofing slab, Waterproofing Swimming Pool, waterproofing bathrooms and repairing leaking area in Sri Lanka. We have been associated with over many projects in Sri Lanka, many being very prestigious projects. Our products have been used by over so many customers. A few of the projects we have been associated with include.More specifically, commercial waterproofing of this nature involves treating a surface or structure to prevent the passage of water under hydrostatic pressure.Mostly waterproofing treatment involves on surface or structure to prevent the passage of water under hydrostatic pressure.

අපි ශ්‍රී ලංකාවේ හොඳම ජල ආරක්ෂණ විසඳුම් කොන්ත්‍රාත්කරුවන්. ශ්‍රී ලංකාවේ හොඳම ජල ආරක්ෂණ මිල. ශ්‍රී ලංකාවේ ජල ආරක්ෂණ ස්ලැබ්, ජල ආරක්ෂණ පිහිනුම් තටාකය, ජල ආරක්ෂණ නාන කාමර සහ කාන්දු වන ප්‍රදේශ අලුත්වැඩියා කිරීම සඳහා අප අමතන්න. අපි ශ්‍රී ලංකාවේ බොහෝ ව්‍යාපෘති සමඟ සම්බන්ධ වී ඇති අතර, බොහෝ ඒවා ඉතා කීර්තිමත් ව්‍යාපෘති වේ. අපගේ නිෂ්පාදන බොහෝ ගනුදෙනුකරුවන් විසින් භාවිතා කර ඇත.

Why Choose Our Roof Slab Waterproofing in Colombo?

Protect Your Building from Costly Water Damage
Colombo’s heavy rains can cause serious damage to your roof slab. Our waterproofing prevents leaks, cracks, damp ceilings, and structural issues, protecting your home or building for the long term.
High-Quality Waterproofing Materials
We use trusted brands like Sika®, Bostik®, and Fosroc® to deliver strong, flexible, and weather-resistant waterproofing solutions that last—perfect for Colombo’s tropical climate.
Experienced Local Team
Our Colombo-based technicians are trained to handle any type of roof slab—whether flat, sloped, or complex. We ensure proper surface preparation and application for maximum durability.
Customized Solutions for Every Roof
Every building is different. We inspect your roof slab and provide a tailored waterproofing method (coating, membrane, or chemical injection) that suits your structure and budget.
Affordable & Transparent Pricing
We offer competitive pricing with no hidden costs. You receive a clear, itemized quote so you know exactly what you’re paying for.
Free Site Inspection & Expert Advice
We provide free site visits and professional consultations anywhere in Colombo. Our experts explain the problem and recommend the most effective solution.
Trusted by Colombo Homeowners & Builders
From homes and apartments to commercial buildings and factories, we’ve earned the trust of many clients in Colombo for reliable, long-lasting waterproofing results.

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