Nomaco Open Cell Backer Rod 1 1/8" X 300LF

Features Easy to apply Non-gassing Non-exuding Chemically inert Virtually dust-free Meets all of the requirements of the 1990 Clean Air Act Is a “Domestic End Product” as defined in the Buy American Act, Title 41 USC 10 Description TYPE: O - Per ASTM C 1330. Cylindrical, flexible sealant backings composed of opencell material. FORM: Round Foam Rod. TEMPERATURE LIMITS: -65˚F to +400˚F. O   Benefits CFoam limits the depth of the sealant and prevents excessive sealant use. It also helps sealant assume optimum shape factor to prolong sealant service life and acts as a barrier to the flow of sealant through the joint.   Applications Common applications include, but are not limited to, expansion and contraction joints, window glazing, curtain wall construction partitions, parking decks and bridge construction.