Neptune Leak-Stop: The Ultimate Sealant for Roof Leaks and Repairs

Neptune Leak-Stop Sealant is a high-performance mastic filler formulated with bitumen, petroleum hydrocarbon solvents, fibers, and fillers. It effectively seals cracks, gaps, and leaks, forming a flexible, waterproofing membrane upon drying. Designed for durability, Neptune Leak-Stop Sealant is ideal for fixing roof leaks, sealing construction joints, and repairing various surfaces in Sri Lanka’s challenging climate.

Why Choose Neptune Leak-Stop Sealant?

This premium sealant provides more than just leak prevention. It acts as a reliable barrier against moisture, pests, and air infiltration, ensuring long-term protection. Its advanced formula resists wear and tear, even in extreme weather conditions. The black finish enhances aesthetics while blending seamlessly with most construction materials. Whether for home repairs or professional construction projects, Neptune Leak-Stop offers a cost-effective, versatile solution that delivers dependable results.

Applications and Uses

Primary Uses:

• Repairing roof leaks in asbestos sheets, corrugated GI sheets, and concrete slabs.
• Filling cracks and construction joints in walls, roofs, and other building materials.
• Sealing gaps in gutters, woodwork, and other areas requiring a durable filler.
• Perfect for multiple repair and sealing needs, ensuring long-lasting performance.

How to Apply Neptune Leak-Stop ?

Surface Preparation:

• Ensure the surface is clean, dry, and free of debris for optimal adhesion.

Application Method:

• Use a spatula or similar tool for smooth and even filling.

Drying Time:

• Allow 48–72 hours for drying, depending on thickness and weather conditions.

Health and Safety Tips

• Ensure good ventilation during use to avoid inhaling fumes.
• Keep away from open flames or heat sources.
• For skin contact, clean with Neptune Turpentine or kerosene oil and wash with soap and water.
• Store in a cool, dry place with the container tightly sealed to maintain product quality.

With its versatile applications and durable performance, Neptune Leak-Stop is your trusted solution for sealing cracks, repairing leaks, and enhancing the longevity of surfaces in Sri Lanka. This advanced product ensures dependable protection in even the most demanding environments.