Touch 'n Foam 2-component spray foam expands and cures quickly to fill cavities, gaps, cracks, expansion joints and other sources of air leakage in a building envelope. Yields up to 200 board ft (16.6-cu ft).Kit includes Two cylinders (Components A and B), Anti-crossover foam applicator with hoses, Extra nozzles (5 Conical, 5 Fan), Chemical resistant gloves, Safety glasses, Assembly wrench, O-ring lubricant, MSDS/Instructions, Instructional DVD.Class A (I) fire resistant formula.Expands and cures quickly to insulate stud wall cavities (up to 2 in thick), gaps, cracks, expansion joints, and other sources of air leakage.Resists moisture that can lead to mold or mildew.Provides increased sound and thermal insulation.Adds structural strength to construction.Will not shrink, compress, settle or biodegrade like fiberglass or cellulose insulation.Bonds to a variety of materials, including wood, masonry, metals, and drywall.No ozone depleting chemicals.