Why do I need to remove the drywall, can’t you just drill holes add more insulation?
Insta Insulation does not inject foam behind walls foam many reasons;
- Too much pressure blows out walls
- Too many voids left creating new issues
- Installer cannot tell if foam mixture is correct
- Because mixing is not in the open, off-gassing and set up is too slow
- The is not product with a CCMC certified process (government approval)