Insul-Joint Backer Rod - All Thicknesses Thickness:2.5 In foolproof fit for their 24-inch

foolproof fit for their 24-inch AC units

Suited for hourly rated assemblies

TPO Plus membranes offer the proven weathering resistance of rubber (derived from its high ethylene-propylene rubber content) combined with the thermoplastic properties of polypropylene

Installation is quick and simple

Insul-Joint Backer Rod - All Thicknesses Thickness:2.5 In foolproof fit for their 24-inchInsul Joint Backer Rod is an ideal non absorbent compressible backup material inserted into a joint to control sealant depth, creating a backstop to allow proper sealant tooling. It can also be used as a temporary joint seal. It is commonly used in glazing operation, window and door applications, expansion joints, curtain wall joints, partitions, log construction, pavement joints and repair, precast units and copings. Insul Joint Backer Rod is an