Use Tri-Cover I for patching cracks and crevices around roof flashings, stacks, skylights, gutters, chimneys, copings, etc., and for sealing cracks and gaps in the roof surface. Tri-Cover I dries to form an extremely tough but flexible waterproof membrane which reduces heat loss and increases air conditioning efficiency, and can be applied to wet or dry surfaces. Covers 20 square feet per gallon at 1/8" thick

• TRI05 - 5 gallon pail