SIKA Closed Cell Foam Backer Rod, Gray, 3/4″ Diameter x 20 Long, Water-Resistant Joint Filler for Sealant Application, Flexible and Durable for Cracks and Joints-Quality Guarantee-Fast Shipping

Description

Sika Backer Rod is inserted into a joint to control sealant depth and to prevent 3 sided adhesion

DURABILITY: Good temperature resistance and will not absorb water.

PERFORMANCE: Partially fills deep cracks before sealant application. Oil and most other solvents resistant.

SUPPORTS: Ideal for glazing installations, expansion joints, window and door perimeters, copings, and pavement joints.

APPLICATION: Highly flexible, compressible and easy to apply. Use the product to partially fill up deep cracks or joints before applying sealant.