Products / Henry 176 PondPatch Filler and Leveler

Henry 176 PondPatch Filler and Leveler fills and levels roof ponds to give positive drainage, over an existing membrane for maintenance or under a new membrane in reroofing. It mixes with water to a trowel-grade material, has 125 psi compressive strength, does not burn, and weighs about 33 lb per cubic foot. Supplied in 23 lb pails.