184468 Gardner-Gibson SK-3901 Sta-Kool 390, 3.6 QT, Elastic White Roof Patch. An Extra Tough, Flexible Repair Compound Designed To Patch Splits, Cracks Holes In Roof Surfaces, Water Based Patch Dries Quickly Offers Great Adhesion To All Coatings Applied Over It, Designed To Repair Cracks Holes Up To 1 In Width, Remains Flexible While It Expands Contracts With Your Repair, Do Not Allow To Freeze, Surface Must Be Clean Dry, Coverage 25 SQFT Per Gallon, 2 Layers Recommended. Allow To Cure 24-48 Hours.
