The complete line of Henry roofing underlayments includes waterproofing solutions for use under shingles, tile, metal, shake, slate and other sloped roofing surfaces. All Henry® roofing underlayments meet or exceed industry standards and can be installed during all seasons. Henry products and systems manage the flow of water, air, vapor, and energy through the building envelope, from foundation to roof, improving the structure’s energy efficiency, livability, and sustainability for the benefit of the owner, occupant, and the environment.