Moisture curing, polyurethane expanding foam, developed for filling gaps around pipes and other plumbing applications. Excellent thermal and acoustic insulation values. Can be cut, sanded, plastered and painted after full cure. Genius Gun applicator for accurate trigger control, one-handed application and reusable for up to 6 weeks. Soudal Genius Gun Pipe & Plumbing Foam 300ml offers high thermal and acoustic insulation and is resistant to water, heat and ageing. It is reusable for up to 6 weeks and suitable for interior and exterior use.