SIL-BOND 3500 RTV Mildew Resistant Silicone Sealant

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Product Details

Sil-bond RTV 4500 Silicone

1-Part Industrial / Construction Grade Silicone Sealant

Sil-Bond (RTV 3500) is an exceptional mildew resistant one component room temperature vulcanizing RTV acetoxy cure silicone sealant and adhesive. When fully cured, this product creates waterproof and airtight bonds to metal, steel, tile, fiberglass, ceramic, glass, aluminum, painted surfaces, wood, plywood, marble, plus many other common substrates. It is frequently used for interior sealing applications exposed to high moisture; tubs, baths, countertops, etc. This product is specifically formulated to offer all weather performance to meets today's Green Building Standards.
Meets Specifications: ASTM C920 Type S, Grade NS, Class 25; TT-S-00230C, TT-S-01543A, MIL-A-46106A, FDA CFR 177.2600, USDA Approved


  • Mildew Resistant
  • Excellent Weatherability
  • UV Stable
  • Non-Yellowing
  • VOC Compliant
  • Non-Flammable
  • Waterproof
  • Excellent Adhesion
  • Non-Shrinking


  • Sealing & Glazing
  • HVAC/R
  • Plumbing
  • Roofing
  • Kitchen And Bath
  • Countertops
  • Sanitary Seals
  • Precast Concrete
  • Transportation Seals
  • Marine Cabins
  • Appliance Trim
  • Interior/Exterior
  • Above Grade
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