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Gen-Sil (RTV 45) is a premium, one component room temperature vulcanizing RTV acetoxy cure silicone sealant and adhesive.  When fully cured, this unique VOC compliant formula offers UV stability to form waterproof and airtight bonds to metal, stell, tile, fiberglass, ceramic, glass, aluminum, painted surfaces, plywood, marble, plus many other common substrates.  This product is specifically formulated to offer all weather performance to meet today’s Green Building Standards.  Great on Countertops!



Features & Benefits


  • Permanent Flexibility

  • Removable Long Tip

  • Easy Application

  • Excellent Adhesion

  • Mildew Resistant

  • VOC Compliant

  • Waterproof

  • Weather Resistant




  • Industrial Gaskets

  • Precast Concrete

  • Transportation seals

  • Marine cabins

  • Appliance Trim & Parts

  • Interior/Exterior

  • Above grade

  • Windows, Doors, Skylights

  • HVAC/R

  • Plumbing

  • Roofing

  • Kitchen & Bath

  • Countertops

  • Sanitary Seals



Box of 24 Tubes

GEN-SIL RTV 45 Silicone Sealant


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