MARSHLAND Backer Rod For Gap Filling Size 30mm Thickness 100 Meter Length Sealant Foam Crack Filler  (100 L)

“Marshland” White Backer Rod Size 100 Meter Thickness 30mm - Open cell backer rod is unique it can easily compress and return to its original state due to unrestricted air movement. This flexibility makes it easily conform to sealing applications and helps limit the depth of the sealant while also adding good sealant airing, which can reduce drying or set up time. Backer Rod - Sealants, caulking or other chinking materials will stick more easily to closed cell. Common uses: Glazing installations, Window and door applications, Expansion joints, Curtain wall joints, Partitions, Road construction, Pavement joints and repairs, Contraction and expansion joints of concrete highways, Runways, Driveways & Parking Lots. Thank You For Visit And Visit Again.