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Sika® backing rods March 2020, Version 01.01 020516030000000008 PRODUCT DATA SHEET Sika® backing rods SEALANTS BACK UP MATERIAL DESCRIPTION Sika® backing rods is manufactured from extruded polyethylene foam, available in rods with different diameters and lengths. USES Sika® backing rods is used as a back up material for
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Backer Rod Is an extruded round closed cell low density polyethylene foam backer rod with a skin-like outer texture. It is highly flexible and compressible for easy installations. It is a non abosorbative back up material that can be inserted into a joint to control sealant depth and to create a temporary seal. FEATURES: - Allows proper sealant ...
Backer Rod forms a proper bond between the back-up material and the sealant. It can also be used as a temporary joint seal. Commonly used for glazing operations, window and door applications, expansion joints, curtain wall joints, partitions, log construction or pavement joints.
LAMBCO® BACKER ROD is a polyethylene-based closed-cell backing material manufactured for joints and areas requiring filler material on construction projects.
SOF Rod acts as a bond breaker to allow joint movement without undue stress to the sealant. It is used in applications such as expansion and contraction joints, window glazing, curtain wall construction partitions, parking decks, bridge construction, modular home gasketing, and log home chinking.
Sika® Backer Rod Fire is a circular, compressible, min-eral wool based backing rod wrapped with a glass fibre yarn. Sika® Backer Rod Fire may only be used by experi-enced professionals. Refer to current price list for packaging variations.
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How do you use a Sika® backer rod?
Carefully push backer rod into the joint with a blunt tool & cut to desired length. If necessary, use the blunt tool or roller to secure backer rod in the joint. Joint width to depth ratio should be 2 to 1 with a minimum depth of 1/4” or a maximum depth of 1/2”.