The box is sealed with butyl tape to your clean up, dust absolutely free surface as well as airspace within is permitted to equilibrate Together with the RH inside the slab. Equilibration normally takes just about anything from 4 several hours to 72 hrs according to the slab thickness. It https://under-floor-moisture07283.wizzardsblog.com/32264307/the-basic-principles-of-sub-floor-dampness