Lasalle Bristol RMA XTRM-PLY White 10.1 Oz Roof Sealant 27034147 13-0048

Helps create a water tight seal along the roof edges, vents, AC units and screw heads. Fast curing, non-yelowing, highly wather resistant formula remains flexible over time. XTRM 100 is self-leveling for use on horizontal surfaces. XTRM 500 is non-sag for vertical surfaces.