Standard Backer Rod - 2 lbs Density-2 1/2" White color-144ft (24 pieces 6ft long)

Basic Use: ITP Standard Backer Rod is an ideal nonabsorbent compressible backup material. It is inserted into a joint to control sealant depth to create a backstop to: * Allow proper sealant tooling * Allow proper sealant wetting of the joint surfaces * Yield a proper bond breaker between the Backer Rod and sealant * Function as a temporary seal. Compatibility: ITP Standard Backer Rod is compatible with butyl, polysulfide, acrylic polyurethane, silicone and most other cold applied sealant compositions. Specific Use: Commonly used in glazing installations, windows and door applications, expansion joints, curtain wall joints, partitions, log constructions, pavement joints, repairs, precast units and copings. Composition and Materials: ITP Standard Backer Rod is an extruded round, closed cell, low density polyethylene foam material with a skin-like outer texture. It is highly flexible and compressible for easy installation. Available in stock grey and a wide variety of diameters.