The Handi-Foam P12055g Spray Foam Sealant Kit provides 200 sq ft of coverage with its 41 lb size container. This cream-colored foam material is perfect for insulation, with a high insulation value of R-7.2 and a foam density of 2 lb/cu ft. The kit includes a Handy-Gun dispensing unit for easy application, and it has an expansion ratio of 4:1 for maximum coverage.