Plaster Repair Material For Air Sealing Attic

Roll a piece of fiberglass batt and stuff it into place at the top of the wall where the top plate is missing.

Plaster repair material for air sealing attic.

If there s no wood staple it right to the drywall. Cover the roll of fiberglass batt with spray foam to air seal it in place. Three coats of wet plaster are applied in layers to the lath. What most people don t realize is that all winter long they are heating the space behind.

The scratch coat the brown coat and the finish coat. Press the flashing metal into a bead of latex caulk and staple it into place. Fill the attic with additional insulation. I m planning to blow in a substantial amount of cellulose insulation and i m curious if the plaster needs any air sealing.

Skip air sealing and expect to pay big many people overlook the need to air seal because they look around their house and see walls and ceilings that do not have holes to the attic or outside. I ve heard that the plaster is actually porous enough that it needs to be sealed with plastic or something. Products shown as available are normally stocked but inventory levels cannot be guaranteed for screen reader problems with this website please call 1 800 430 3376 or text 38698 standard carrier rates apply to texts. A traditional multi coat plaster system begins with a substructure of lath thin wood slats or metal mesh that s attached to the wall framing.

Figure 5 the fiberglass roll is covered with spray foam to air seal the top of the wall.