TODOL Insulating Spray Foam Sealant Kit: Yellow, R-6, includes 3

High insulation spray foam sealant kits fill spaces that need a barrier from air, dust, and moisture between wall studs, in crawl spaces, or around through-wall plumbing connections. They have an insulation rating R-value of 5.5 or more and are best suited to insulate against outside elements. Includes (3) Foam Reducers in Green Case (3) Window Foam Eco Pagaris Dispensing Gun MSRP $338.00 at Grainger