Weatherproof Neutral Seal Silicone is a top-quality silicone sealant with a neutral, odorless curing system

It cures into a permanently flexible barrier against water, most chemicals, and weather elements, with sufficient elasticity for the movements of joints and expansion of substrates.

Outstanding adhesion on most common building surfaces, perfect for both interior and exterior applications.

Waterproof Sealant, Waterproof Silicone Sealant, Permanent Solution for Roof and Wall Cracks, Waterproof Exterior Sealants, Heat Resistant, Resistance to

• WATERPROOF & HEAT RESISTANT PROTECTION - Designed for extreme conditions, our sealant is heat resistant and flexible. Resists tearing and stretching, even under movement or temperature changes.
• HIGH FLEXIBILITY & TEAR RESISTANCE - With professional-grade tensile strength (1.45MPa) and exceptional elongation (186%), this product resists structural movements without cracking. Its strong cut resistance (38MPa) ensures excellent adhesion on various surfaces, making it ideal for sealing joints, edges and cracks.
• SMOOTH AND 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
• Available in 3 colors: Available in black, white and clear finishes, it blends seamlessly with any surface. Use for roofing, gutter sealing, window framing and more! Easy to use and fast curing, 9900 sealant cures at room temperature in 2-3 days.
  
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