Standard Closed Cell Backer Rod

STANDARD BACKER ROD Standard Backer Rod is a non-absorbent, compressible backup material designed to facilitate sealant application and enhance joint performance. It controls sealant depth, creates a reliable backstop for proper tooling, ensures adequate sealant contact with joint surfaces, and promotes a proper bond between the sealant and back-up material. It can also function as a temporary joint seal. APPLICATIONS Glazing operations Window and door installations Expansion joints Curtain wall joints Partitions Log construction Pavement joints FEATURES Material: Extruded, round, closed-cell, low-density polyethylene foam with a skin-like outer texture Flexibility: Highly flexible and compressible for easy installation Compatibility: Works with most cold sealants, including butyl, polysulfide, acrylic, polyurethane, and silicone MATERIAL CONFORMANCE ASTM D1622 ASTM D1621 ASTM C5090 ASTM C335 DIMENSIONS Available in diameters ranging from 1/4" to 6". Contact sales for pricing