Feature●"ROOF CEMENT: Protect your roof against the elements with APOC 109 Rain-Proof Wet and Dry Roof Cement. Seal cracks in bonded gravel, mineral surfaced cap sheets, smooth surface asphalt roofs and composition shingle roofs. BUL 2: WET OR DRY APPLICATION: Rain-proof roof cement can be applied in wet or dry environments. With a flexible, all-weather formula, APOC cement is especially adapted for wet surfaces in adverse conditions."●WET OR DRY APPLICATION: Rain-proof roof cement can be applied in wet or dry environments. With a flexible, all-weather formula, APOC cement is especially adapted for wet surfaces in adverse conditions.●LONG-LASTING, DURABLE PATCHING COMPOUND is manufactured with select asphalt, solvent and fibers to patch splits, cracks and seams in chimneys, vent pipes, gravel guards, downspouts, cracks in concrete and many other areas.●EASY TO USE: Apply with trowel or putty knife, working material to an even consistency over and into the area to be repaired. Follow all directions on label for application. Packaged in a 1-gallon bucket.●PROFESSIONAL PROTECTION: With more than 100 years of experience, APOC is a premier manufacturer of construction and maintenance products ? providing you with professional protection in the toughest environments.Description Protect your roof against the elements with APOC 109 Rain-Proof Wet and Dry Roof Cement. Designed for all-weather application, rain-proof roof cement can be applied to wet surfaces in adverse conditions. APOC 109 is formulated for the professional contractor and is made with select asphalt, solvent and fibers to provide a long-lasting, durable patching compound. Seal splits, cracks and seams in roofs, chimneys, vent pipes, gravel guards, downspouts, concrete and more. Wet and dry roof cement is also an excellent utility mastic for use below grade in heavy duty foundation waterproofing and damp-proofing systems. Follow all directions on label for application. Packaged in a 1-gallon container for exterior use only. With more than 100 years of experience, APOC is one of the worlds premier manufacturers of coatings, sealants and roofing products. We work hard to deliver top quality and performance even in the toughest environments as well as provide sustainable solutions to help protect the environment and create a better world for generations to come.