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Minimal Expanding Foam
DynatexÂ® Minimal Expanding Genius Gun Foam is a top of the line, one-component and moisture-curing PU foam. This low pressure formulation makes it ideal for sound and thermal insulation, sealing and filling all types of joints, gaps and cavities. It is ideal for restricting air, sound, dirt and water vapor in a wide variety of applications such as: Inside refrigerated trailers to bond fiberglass liners to prepared spray foam insulation and aluminum posts, grain drying bins, barns, coops and out-buildings, filling joints and insulating wall panels.