Sealant XT100 – Premium Roof Crack Repair & Waterproofing Chemical | KCS Roofing Specialist
Sealant XT100 is a clear, transparent, modified thermoplastic polymeric admixture developed for concrete waterproofing and crack repair on roofs, floors, and water tanks. It forms a strong, flexible, glass-like layer with excellent bonding, weather resistance, and a clean aesthetic. Its key features include high strength, flexibility for expansion and contraction, resistance to UV rays, extreme temperatures, and fungi, and superior optical clarity.
Product Details & Properties
Sealant XT100 | Advanced Roof Leakage Repair & Concrete Waterproofing Solution
Type: Transparent modified thermoplastic polymeric admixture.
Appearance: Creates a clear, transparent, glass-like, flexible layer with superior optical clarity.
Adhesion: Bonds strongly to concrete (RCC), metal sheets, precast slabs, and tiles.
Flexibility: Remains flexible to accommodate structural movements and thermal expansion/contraction.
Durability: Offers good weathering resistance against UV rays, direct sunlight, and rain.
Strength: High tensile strength (approx. 300 psi).
Key Applications
Waterproofing: For concrete roofs, floors, and water tanks.
Leak & Crack Repair: Effectively seals cracks and prevents leaks in concrete structures.
Protection: Guards against damage from weathering, extreme temperatures, and fungal growth.
Sealant XT100 – Benefits
Effective: Provides reliable, long-lasting waterproofing and leak prevention.
Enhanced Strength: Adds strength and durability to concrete surfaces.
Weatherproof: Protects against environmental elements and harsh conditions.
Aesthetically Pleasing: Offers a clear, glass-like finish that doesn’t alter the appearance of the structure.
Cost-Effective: A professional-grade solution that offers long-term value compared to recurring repairs.
How to Use (General Steps)
Surface Preparation: Clean the surface to remove dirt, dust, and loose particles.
Application: Apply the liquid sealant evenly with a brush, roller, or sprayer.
Curing: Allow sufficient time to cure completely, ensuring the area is dry and protected from rain or standing water.
Composition & Basic Properties:
| Base material / chemistry | Modified elastomeric polymer compound, thermoplastic polymeric admixture. It forms a rubberized / glass-like flexible layer after curing |
| Appearance | Transparent / glass-like after application (once cured) |
| Viscosity | Thick paste-like structure, allowing application on horizontal and vertical surfaces without running off. |
| Adhesion strength | High bonding ability to concrete, metal, tiles, precast slabs, roofs of various materials. Strong chemical & mechanical bond |
| Elasticity / Flexibility | Resistant to continuous water exposure and ponding. |
| Waterproofing / Seal performance | Provides waterproof barrier for leaks, weak points. |
| Weather / UV Resistance | Designed to endure direct sunlight, UV, rain, dust, harsh environmental conditions without deterioration. |
Sealant XT100 by KCS – Ultimate Waterproof Sealant for Roof Cracks & Leaks
Sealant XT100 is a modified polymer-based waterproofing sealant that creates a strong, elastic barrier within concrete surfaces. It’s specifically engineered for Karachi’s extreme weather conditions — resisting UV rays, heat expansion, humidity, and rain penetration. Once applied, it forms a tough, flexible coating that seals roof cracks, floor joints, bathroom leakages, and wall seepages, preventing future damage caused by moisture or structural movement.
Sealant XT100 | Professional Roof Waterproofing & Leak Protection Formula
This sealant is widely used by roofing professionals, contractors, and property maintenance teams across residential, commercial, and industrial projects for RCC roofs, slabs, terraces, and parapet walls.
Applications of Sealant XT100
RCC and concrete roof leakage repair
Crack sealing on terraces, parapet walls, and floor joints
Bathroom, kitchen, and water tank waterproofing
Precast structure and metal surface sealing (with primer)
Basement and wall dampness treatment
How to Apply Sealant XT100
- Clean the Surface: Remove all dust, algae, loose paint, or old coating.
- Prepare the Mix: Blend 1 part Sealant XT100 with 2 parts fresh cement to form a creamy paste.
- Apply First Coat: Use a brush or roller evenly on the surface. Allow to dry.
- Second Coat: Re-apply after 4–6 hours for maximum sealing strength.
- Optional Topcoat: Apply Aquashield AS100 or UV Reflector 101 for added waterproofing and heat reflection.
Sealant XT100 – Powerful Roof Leak Stopper for RCC & Concrete Roofs
Sealant XT100 Extra Key-Benefits
100% waterproof and flexible film formation
Excellent bonding with concrete and RCC
High UV and heat resistance for Karachi’s climate
Reduces roof cracks and dampness permanently
Compatible with roof coatings and heat proofing layers
Economical and long-lasting waterproofing solution
Best Combination for Ultimate Roof Protection
For the best results, KCS Roofing Specialist recommends using:
Sealant XT100 – Crack filler and base waterproofing layer
Aquashield AS100 – Rubberized elastomeric top coating
UV Reflector 101 – Milky-white solar heat reflective layer
Together, they form a three-layer waterproofing and heat-proofing system that provides total roof protection for years.
Why Choose KCS Waterproofing – Roofing Specialist
As a trusted roof waterproofing company in Karachi, KCS Waterproofing offers complete leak repair and roof treatment services using premium imported chemicals and professional application methods. Our expertise ensures every project receives:
Guaranteed leak-proof results
Professional workmanship
Durable coatings resistant to heat and rain
Cost-effective solutions for all property types
Sealant XT100 – Roof Crack Repair & Waterproofing Chemical | KCS Roofing Specialist Karachi
Sealant XT100 by KCS Waterproofing – Roofing Specialist is a premium waterproofing sealant for RCC roofs, cracks, and leak repair in Karachi. High-strength polymer admixture for long-lasting roof protection and waterproofing treatment.
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Sealant XT100 – Premium Roof Crack & Leakage Repair Chemical
Sealant XT100 is a high-performance waterproofing admixture and crack repair compound developed by KCS Waterproofing – Roofing Specialist (Karachi Chemical Services) for RCC roofs, concrete surfaces, and structural leakages.
It’s a two-in-one formula that combines cementitious bonding strength with flexible polymer waterproofing, ensuring long-lasting sealing and protection against water seepage, cracks, and dampness.