POLYURETHANE expanding foam filler. Gap filling formulation with high 3D expansion. Easy to use, one component. Rapid curing. Excellent thermal and acoustic insulation properties. Primerless adhesion on most construction materials. Genius Gun® is a patented trigger mechanism, designed for easy use and single-handed operation. The re-sealable applicator enables the product to be re-used for up to 6 weeks after first use.
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