Our Pet's Tuff-N-Rugged Dog HouseA beautiful accent to any backyard, Our Pet's Tuff-N-Rugged Dog House is constructed of all-weather materials and has double wall insulation in order to provide your pet with a unit that is warmer in the winter and cooler in the summer. This dog house contains up to 10x more insulation than single wall dog houses. This unit requires no tools to assemble and has a lock-together design that assembles in minutes. All-weather construction lasts year after year even in extreme climates. Fade resistant colors with UV protection. Roof lifts off for easy interior cleaning. This dog house has an insulation rating: R2. This fantastic dog house won a Consumer Digest Best Buy Award!