Sashco - 30381 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 3/8" Width, Grey
$ 144
Availability: Currently in Stock
Delivery: 10-20 working days
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Sashco - 30381 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 3/8" Width, Grey
Makes professional joints that last
Helps fill in and insulate large caulk joints and allows the caulking to absorb more movement
Closed cell design repels water to help protect the joint from damage
Complies with ASTM C 1330, Type C
Measures 3/8-inches diameter by 100-feet length
Easy to fit - soft and pliable so it fits into the joint easily
Water resistant - unlike open cell backer rod, it repels water to help protect the joint from damage
Fills the joint so you use less caulk
Fully compatible with all substrates and sealants
Sashco Sealants Pre-Caulking filler rope (Backer Rod). Makes professional joints that last. Helps fill in and insulate large caulk joints and allows the caulking to absorb more movement. Fills the joint so you use less caulk. Fully compatible with all substrates and sealants. Use behind chinking and caulking. Essential for ideal joint design.Caulking adheres to the sides of the joint, but not to the filler rope, which allows the caulking to stretch and compress without tearing or pulling away thus extending the caulk's life and effectiveness. Made of closed cell poly foam. Minimum R value of 2.5/inch. Available in gray color. Measures 3/8-inches diameter by 100-feet length.