Helps
create a watertight seal along the roof 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. UV stabilized to prevent deterioration and
discoloration. Will not stain or discolor any material to which it is
applied. 10.3 oz. tubes.