Maximize your boat’s life with the Boatlife Marine Silicone Rubber Sealant. It is an all-purpose 100% marine silicone sealant that can be used to seal and repair damages on hulls, ports, hatches, and windows. Formulated for use on fiberglass, wood and metal, this sealant becomes tack-free in just 30 minutes and when applied, fully cures in 24 hours.

This non-corrosive, low odor sealant retains its hardness and tensile strength even after years. It is suitable for above-waterline applications.

  • For above-waterline applications
  • An all-purpose, non-corrosive, low-odor marine silicone sealant
  • Superior flexibility and adhesion to fiberglass, plastic, metal and wood

Features of Boatlife Marine Silicone Rubber Sealant

  • Tack-free in 30 minutes or less
  • Fully cures in 24 hours
  • Will not shrink, crack, dry out or yellow
  • Retains hardness, flexibility and tensile strength even after years of exposure
  • Is not sandable or paintable
  • Recovery from elongation: 100%

Specifications

Manf. Part # 1140

  • Skin time: 10 minutes - cures overnight
  • Shore a hardness: 1 day @ 75 F, 20, 7 days @ 75 F, 28 - 30
  • Tear strength: 25 lbs/inch
  • 100 modulus: 52psi
  • Elongation at breaks: 350%
  • Operating temperature range: -65 degrees to 400 degrees F

Manf. Part # 1141

  • Skin time: 10 minutes - cures overnight
  • Shore a hardness: 1 day @ 75 F, 20, 7 days @ 75 F, 28 - 30
  • Tear strength: 25 lbs/inch
  • 100 modulus: 52psi
  • Elongation at breaks: 350%
  • Operating temperature range: -65 degrees to 400 degrees F

Manf. Part # 1142

  • Skin time: 10 minutes - cures overnight
  • Shore a hardness: 1 day @ 75 F, 20, 7 days @ 75 F, 28 - 30
  • Tear strength: 25 lbs/inch
  • 100 modulus: 52psi
  • Elongation at breaks: 350%
  • Operating temperature range: -65 degrees to 400 degrees F

Manf. Part # 1150

  • Skin time: 10 minutes - cures overnight
  • Shore a hardness: 1 day @ 75 F, 20, 7 days @ 75 F, 28 - 30
  • Tear strength: 25 lbs/inch
  • 100 modulus: 52psi
  • Elongation at breaks: 350%
  • Operating temperature range: -65 degrees to 400 degrees F

Manf. Part # 1151

  • Skin time: 10 minutes - cures overnight
  • Shore a hardness: 1 day @ 75 F, 20, 7 days @ 75 F, 28 - 30
  • Tear strength: 25 lbs/inch
  • 100 modulus: 52psi
  • Elongation at breaks: 350%
  • Operating temperature range: -65 degrees to 400 degrees F

Manf. Part # 1152

  • Skin time: 10 minutes - cures overnight
  • Shore a hardness: 1 day @ 75 F, 20, 7 days @ 75 F, 28 - 30
  • Tear strength: 25 lbs/inch
  • 100 modulus: 52psi
  • Elongation at breaks: 350%
  • Operating temperature range: -65 degrees to 400 degrees F