Dicor 505LSG-1 Haps Free Lap Sealant Grey, 10.3 Fluid_Ounces Helps creates a watertight seal along the roof's edges, around air vents, vent pipes, air conditioners, and screw heads Compatible with EPDM sheeting, it offers excellent adhesion to aluminum, mortar, wood, vinyl, galvanized metal, and concrete It improves the ability to continuously seal and remain flexible Color matched, it is UV stabilized to prevent deterioration and discoloration and will not stain or discolor any material to which it is applied 10.3 ounce tubes, grey color