More Details - Firestone High Strength Lap Sealant
A rubber based sealant used to seam exposed membrane edges
to provide additional waterproofing protection. It can also be
used as a quick applied sealant to repair punctures to PondGard
membrane. 11 oz. tube seals approximately 20 lineal feet and is
applied using a standard caulking gun. Advanced formula has
better water proofing capabilities.