What is the board behind drywall?

Behind the drywall is the house’s skeleton or frame. While a handful of builders use metal framing, most still use wood.

What is the wood behind the drywall called?

Studs
Studs are vertical 2 by 4 inch beams that support the frame of your home. You can find them behind your drywall, usually spaced 16 or 24 inches apart. Since studs are made of thick and sturdy wood or metal, they can securely hold screws better than wall materials like drywall.

Can OSB be used instead of drywall?

OSB is tougher and easier to hang, while sheetrock is easier to paint and looks neater. Fire-Rated OSB offers a great alternative to sheetrock, yet for a higher price tag. Regardless of which product you decide to use, your garage will be more comfortable and usable with finished walls.

What do you put behind drywall?

Best Types of Insulation to Install Behind Drywall Fiberglass batts are available in standard widths designed to fit snugly between studs that are built to code. It’s easiest to install batt insulation during the initial construction phase. Another good time to add it is when you’re replacing the existing drywall.

Why is there wood behind drywall?

1 Answer. It’s undoubtedly a shear wall to resist lateral loads, especially if you live in a “high wind” area or a seismically active area. It could also be a reinforced wall for shelving.

Why is there plywood behind drywall?

That is probably what’s called a shear wall. It’s laterally structural to support the building’s side-to-side forces. Penetrations in your shear wall must adhere to different restrictions than other walls and you may need to consult an engineer to verify.

Is OSB good for walls?

OSB can be used on interior walls since it is strong, durable, and provides structural support. The wood strands add a chic decorative finish if you are wanting the walls to stand out. Leave them unpainted for a raw decorative element or seal and paint them for stylish textured walls.

How do you install insulation behind drywall?

You may add insulation to your walls without removing it by cutting holes into the siding. You can blow spray foam or cellulose into the walls from outside. Just cut a 1 inch to 2-inch hole between the studs at the top of the wall and then spray the insulation into the hole using a hose.

Can drywall be attached to plywood?

It would be best to remove the paneling. The plywood paneling is probably 1/4″ thick. You can buy drywall @ 3/8″ thick, so not a huge change, just an extra 1/4″. In addition to your door jambs, you probably have electrical outlets to account for.