Flex Seal MAX 17 oz (2-pack) white sealant spray
Waterproof spray sealant that coats, seals, and protects to stop leaks. Dries watertight and can be painted any color; seeps into cracks and holes. Customers report easy use and effective sealing, with mixed views on value for money and spray performance
Highlights
- waterproof spray-on sealant
- seeps into cracks and holes
- dries clear and paintable
Pros
- coats, seals, protects against leaks
- dries to a watertight finish
- can be painted after drying
- easy to apply
Cons
- mixed reviews on value for money
- mixed durability and spray mechanism performance
- some reports of leaks after application
Best For
Features
- Coats and seals cracks and holes for a watertight finish
- Dries to a flexible, rubberized coating that stays pliable for years
- Can be painted any color after drying for customization
- Reseals roofs, gutters, wood, and other surfaces for protection
