Sika Closed Cell Foam Backer Rod 3/4" x 20'

Sika Closed Cell Foam Backer Rod 3/4" x 20'

A 3/4 inch closed-cell compressible backup material. It is inserted into a joint to control sealant depth and to prevent 3-sided adhesion. This low-density polyethylene foam is ideal for glazing installations, expansion joints, window and door perimeters, copings, and pavement joints. Resists oil and most other solvents. Available in 3/4"/20 ft. bag.

Features:

• Easy to apply
• Highly flexible and compressible
• Will not absorb water
• Good temperature resistance
• Partially fills deep cracks before sealant application