Sika® Backer Rod Fire is a premium, circular, compressible backing rod engineered for fire-rated joint sealing. Made from high-quality mineral wool and wrapped in durable glass fibre yarn, it provides an essential fire barrier for building joints.
For best results, Sika® Backer Rod Fire should be installed by experienced professionals in conjunction with compatible Sika fire-rated sealants.
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Information sourced from Sika Australia Official Product Data