GAF 400 sq. ft. Tiger Paw Roof Deck Protection Underlayment

Superior-quality roof deck protection should protect your home by providing a critical extra layer of protection between your shingles and your roof deck. Tiger Paw Roof Deck Protection helps prevent wind-driven rain (or water from other sources) from infiltrating under your shingles and causing damage to your roof structure, or to the inside of your home. Easy to walk on when installing.