Product Description
1. Roof waterproofing, preventing rainwater leakage and water accumulation
2. Waterproofing for basement exterior walls and foundations, blocking groundwater infiltration
3. Waterproof layers for moist areas such as bathrooms and kitchens
4. Waterproof protection for infrastructure such as bridges and tunnels
Product Description
Aluminum foil butyl rubber composite waterproof roll is a high-performance, multi-purpose waterproof and sealing material. This product features a main layer of highly adhesive butyl rubber, composited with a high-reflectivity aluminum foil surface layer, boasting excellent bonding performance and weather resistance. It adopts a cold self-adhesive construction process, requiring no heating or open flame, making it safe and convenient. Compatible with various substrates such as metal, concrete, wood, PC boards, etc., it is widely used in waterproof and sealing projects for buildings and infrastructure. Customization in multiple specifications is available.
PRODUCT FUNCTION
High-efficiency waterproof sealing: Butyl rubber has long-lasting adhesiveness and elasticity, with remarkable effects in joint filling, sealing, waterproofing and anti-seepage;
Excellent weather resistance: The aluminum foil layer has a reflectivity >90%, effectively blocking ultraviolet rays and delaying material aging;
Multi-material compatibility: Can firmly adhere to various substrates such as color steel, concrete, wood, and glass;
Safe and convenient construction: No open flame or hot melting required, cold self-adhesive operation is simple, improving construction efficiency;
Long-term stability: Acid and alkali resistant, moisture and heat resistant, with no cracking, peeling or bulging during long-term use.
PERFORMANCE INDEX
Substrate structure: Aluminum foil + butyl rubber composite layer
Aluminum foil reflectivity: ≥90% (enhancing UV protection)
Initial adhesion strength: ≥20N/25mm (for metal/concrete/wood, etc.)
Water impermeability: No leakage at 0.3MPa for 30min
Elongation: ≥300% (good flexibility)
Operating temperature range: -30℃~+80℃
Anti-aging performance: Performance retention rate ≥80% after 168 hours of UV irradiation
APPLICATION AREA
Building roof waterproofing: Applied to anti-seepage sealing of color steel tiles, concrete roofs, roof joints, etc.;
Underground structure protection: Suitable for waterproof sealing layers of basement exterior walls and foundation structures;
Waterproofing for moist areas in kitchens and bathrooms: Used for waterproof laying in high-humidity environments such as bathrooms and kitchens;
Waterproofing for transportation infrastructure: Widely used in the protection of engineering structures such as bridges, tunnels, and underground passages;
Temporary repair and reinforcement: For emergency sealing and repair such as roof leakage, blocking of metal gaps, etc.