Flex Seal Liquid, rubber coating sealant (clear) 32 oz vs Flex Seal MAX 17 oz (2-pack) Black sealant coating
Flex Seal Liquid, rubber coating sealant (clear) 32 oz
Liquid rubber in a can for watertight, flexible coating. Applies by brush, roller, dip, or pour with quick coverage. Customers note easy application and effective water stop, though some report peeling over time
Pros
- easy to apply
- waterproof coating
- flexible, rubberized finish
- multi-method application (brush, roll, dip, pour)
Cons
- some users report peeling within a year
- stickiness and variable drying time
Flex Seal MAX 17 oz (2-pack) Black sealant coating
Waterproof rubber spray-on sealant that seeps into cracks and holes and dries watertight. Can be painted after drying; easy to coat, seal, and protect. Customers note easy application and effective sealing in some cases, with mixed views on value and durability
Pros
- easy-to-apply sealant
- dries watertight
- can be painted after drying
- seeps into cracks and holes
Cons
- mixed durability reports
- mixed spray quality and mechanism issues
- mixed leak prevention results
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Flex Seal |
| Durability | Flex Seal Liquid |
| Versatility | Flex Seal Liquid |
| User Reviews | Flex Seal |