What is Flexi-Seal?
Flexi-Seal is a reinforced flexible membrane, the main component used in constructing closed, conditioned or vented crawlspaces. Flexi-Seal exceeds ASTM E-1745 requirements for a vapor and moisture barrier.
Why Flexi-Seal?
- Stops moisture penetration
- Seals out ground vapors
- Reinforced heavy duty material
- Billiant white finish
- Tough durable & tear resistant
- Lifetime warranty

"Our time with Mike, Jason, and the rest of the team was professional and informative from the first moment. They were responsive with our estimate, fair with their pricing, and willing to answer our questions along the way. The crew arrived on time and ready to get the project started."
~Lucas M. - HomeAdvisor
