Leech RTV Silicone

Rubber Sealant

Superior Silicone Rubber Sealant

Leech Silicone Rubber Sealant

It is perfect for interior and exterior sealing and caulking.

Leech Adhesives created a superior Silicone Rubber Sealant that uses the Room Temperature Vulcanizing Process (RTV). It is perfect for interior and exterior sealing and caulking. This gives our sealant excellent flowability, low shrinkage, along with exceptional aging resistance when sealing windows, doors, tubs, showers, counters, baseboards and A/C units. The Leech Adhesives Silicone Rubber Sealant can also be used on RVs, boats and automobiles. When you want to seal it right “Stick with Leech”

Available in:

  • 3 fl. oz. carded tube: SR-1501
  • 10 fl. oz. cartridge: SR-150C

Product Info:

  • Sealant cures to flexible, watertight rubber seal
  • Resistant to extreme temperature & weather
  • Resistant to sun & ultraviolet rays
  • Does not crack, shrink, crumble
  • Adheres to metal, glass, marble, tile, ceramic, porcelain, painted surfaces, non-oily woods, rubber and many plastics

Product Characteristics:

  • Tack free time approximately 20 minutes
  • Not recommended for applications that exceed 450⁰F, structural silicone glazing, vinyl windows or siding, prolonged water immersion, porous substrates, or materials that bleed oil or solvents
  • Conventional paints will not adhere to product