Professional-grade closed cell polyethylene backing rod for controlling sealant depth and joint geometry. Prevents three-sided adhesion and promotes correct width-to-depth ratios to maximise movement capability and sealant performance. Ideal for large façade, precast, and pavement joints under polyurethane, hybrid, and silicone sealants. Non-absorbent and compressible for quick installation with clean, consistent finishes. The 25mm x 50m roll is suited to wider joints in both internal and external applications across commercial and residential building projects.

$60.11

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