Available for Purchase in Store Only
Price and availability may vary by location Find a Store
Protect your home from leaks with fast-acting Flex Seal. Flex Seal spray is a rubberized leak-sealer that quickly and easily covers cracks and holes to seal out air and moisture. It's safe for use on roof leaks, gutters, RVs, campers, mobile home roofs, skylights, vent pipes, flashings, hoses, PVC pipes, windowsills, A/C drip pans, portable A/C units, duct work, chimneys, boats, bird baths, ponds, fountains, downspouts, flat roofs, metal roofs, foundations, gravel stops, asphalt shingles, overlapped seams, drip edges, rubberized and granulated roofs and much more.