That may imply even taking out cornices and/or dust covers. Plus, the OSB provides better thermal isolation, bracing, and it can even replace diagonals, although I still place them in corners.

Can OSB be used for interior 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.

What do you put behind drywall?





Wires. Electrical cables are usually behind drywall, either running horizontally through holes in the studs or stapled vertically up the sides of studs. Outlet cables tend to be about 12 inches high. Light switches are around 48 inches high, so expect to see electric cables around that area.

Can I put plywood behind drywall?

Yes you can drywall over plywood, mark on floor were all studs are and try to screw into studs. Drywall can butt trim and be flat taped in ,and fine bead of caulking.

Can I screw drywall into OSB?

If you have a layer of 3/4 OSB firmly attached to the studs/joists then the drywall can go up anyway you want. It is best practice to to screw the drywall layer to the joists with longer screws but you don’t have to land all the edges. It is not all or nothing.

Do I need vapor barrier behind drywall?

The presence of an interior vapor barrier makes drying out the cavity harder to do, though. Without poly beneath the drywall, water vapor hits the drywall and diffuses through to the drier (in summer) indoor air.

Do builders insulate interior walls?





While insulating exterior walls is standard procedure in residential construction, this isn’t always the case with a home’s interior walls. Actually, many homebuilders neglect to insulate interior walls altogether, which often results in second-rate efficiency and poor soundproofing.

How do you finish OSB interior walls?

Quote from the video:
Quote from Youtube video: Project with 3 8 osb we're going to trim up the joints with two inch pieces on inside corners. All on the tops. And where the ceiling meets the walls.

Is there wood behind drywall?

Quote from the video:
Quote from Youtube video: So you want to make sure that you can locate the wooden studs. Behind the drywall. So that it stays. Put to get a quick idea of where it's done might be you can turn your cellphone.

Do screws hold better in OSB or plywood?

Plywood and OSB: Screw withdrawal or holding ability. Group 1 plywood, made from the strongest species of wood such as Southern Yellow Pine, holds screws better than OSB.

What is the wood behind drywall called?



What is a wall stud? 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.

Why is there plywood behind drywall?

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.

Why is there wood behind my drywall?

It’s undoubtedly a shear wall to resist lateral loads, especially if you live in a “high wind” area or a seismically active area.

Do you need plywood behind plasterboard?



Hi, you can’t skim over Plywood so you would definitely need it plaster boarding over and then skimming. If you wanted I suppose you could just paint the Plywood but would be a different finish than the rest of the room. You need to plasterboard over the ply then skim plaster. Plaster will not stick to plywood.

Which is better drywall or sheetrock?

With the exception of a couple of chemicals that allow the Sheetrock formula to be patented, there is practically no difference between Sheetrock and other drywall. Either can be used as construction material for walls and ceilings.

Why is drywall so cheap?

Gypsum board, or drywall as most people call it today, was invented in 1916, but nobody wanted the stuff. It was considered cheap. It took World War II, with its shortage of trades and the demand for cheap and fast buildings, to make it acceptable.

Is drywall the cheapest wall covering?

Plywood and Sheet Wood



Plywood is the cheapest alternative to drywall on this list and allows you to finish a room with a certain flair without taking on the expenses of wood planks, veneer or drywall.

What were walls made of before drywall?



Before drywall became widely used, building interiors were made of plaster. For hundreds of years, walls and ceilings have been constructed by placing layers of wet plaster over thousands of wooden strips called laths.

Why do nails push out of drywall?

Drywall screws may occasionally snap off but they will never pop out. Instead, the nail pops in your ceiling and walls are caused by short drywall nails that are no longer firmly attached in the two-by-four studs.

What is the cheapest wall sheathing?

OSB is a conventional sheathing material used for subfloors, roof and wall sheathing. OSB is traditionally cheaper than plywood and other structural sheathings; however, a high demand over supply of OSB in recent years has caused OSB prices to escalate.

Why is OSB so expensive right now?

It creates a shortage since lumber companies are unable to process wood during that time. OSB is expensive because of the recent wildfires causing delays and decreasing the number of viable trees to cut.

Is wall sheathing necessary?



Most new walls need sheathing to strengthen them, to act as a nailing base for siding, and/or to boost insulation. Existing walls usually do not require sheathing unless you are stripping off the old siding and applying a different type that calls for sheathing.