9900 Sealant Waterproof, Outdoor Waterproof Silicon/Silicone Sealant Heat Resistant, Permanent Solution for Roof & Wall Cracks, Water Proof Exterior Sealants Tear and Stretch Resistance

• 【Extreme Flex & Tear Resistance 】9900 Sealant Waterproof delivers long-lasting elasticity that resists tearing and shrinking under thermal cycling. This Silicon Waterproof Sealant stays flexible where other roof sealant waterproof products fail.
• 【Permanent, UV-Proof Waterproofing】Forms a permanent solution for roof and wall crack repair with UV-resistant, waterproof protection. Use as roof sealant waterproof or camper roof sealant to stop leaks and prevent costly repeat repairs.
• 【High-Temp & Outdoor-Ready】Engineered as a high temp silicone sealant and outdoor silicone sealant to withstand extreme heat, sun exposure, and freeze/thaw cycles without losing adhesion or color.
• 【Smooth, Professional Application】Multipurpose Silicone Caulk extrudes evenly for a bubble-free, easy-to-tool finish that’s paintable. Ideal for metal, aluminum panels, skylights, tile, stone — fast, clean DIY or contractor repairs.
• 【Invisible, Versatile Finishes】Available in clear, white, or black. Choose clear silicone sealant waterproof for invisible seals or color-matched options for gutters, siding, RVs and camper roof sealant needs — neat, durable results.

Specification Product Name: Lvkang 9900 Weatherproof Engineering Adhesive Weight: Black/White: 750g, Transparent: 500g Colors: Black, White, Transparent Shelf Life: Stored below 27°C in a cool, dry environment for 12 months. Description High Flexibility & Tear Resistance: Built to withstand stretching, pulling, and extreme temperature fluctuations. Whether under scorching heat or freezing cold, it remains elastic and crack-free for reliable long-term performance Smooth & Easy Application: Specially designed for effortless use, the sealant extrudes finely and evenly, creating a smooth, bubble-free finish. No rough edges or air holes, ensuring a professional-quality seal every time Waterproof & Heat-Resistant Protection: Formulated to resist water, UV rays, and high temperatures, this silicone sealant is perfect for both indoor and outdoor use. It delivers a permanent waterproof barrier against leaks, cracks, and weather damage Available in 3 Colors: Choose from White, Black, or Clear to seamlessly match different materials and finishes. Perfect for blendings into walls, tiles, stone, or metal surfaces without compromising appearance Wide Range of Applications: Ideal for curtain walls, skylights, aluminum panel structures, sunroom frames, tile sealing, and various metal joints. A versatile solution for home repairs, construction projects, and professional use Package include: 1 × Silicon Waterproof Sealant