QA

Question: What Size Plywood For Mobile Home Floor

The most recommended subfloor material is 5/8″ plywood.

What kind of wood is used on mobile home floors?

The mobile home’s wood frame is usually made of 2X6, 2X8 or 2X10 floor joists. Then plywood, particleboard or OSB is placed on top of the wood frame to create the subfloor, also called the decking.

Can you use 1/2 inch plywood flooring?

Can I use 1/2 inch plywood for flooring? – Quora. Sure, I do it all the time in sheds, or other areas where you don’t expect to walk through a lot. It usually requires the supporting joists be placed at 8 or 12 inches on center (apart).

What type of subfloor is in a mobile home?

Mobile homes and manufactured homes, for many years, constructed subflooring consisting of a glue and sawdust combination referred to as particleboard. Unfortunately, when it gets wet, it acts like a sponge. Soft spots, rot, warping, and bowing can be caused by even a small amount of dampness.

What thickness of plywood should I use for a floor?

Some experts suggest that 15/32-inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less, but slightly thicker 3/4-inch plywood should be used for joists spaced further apart. However, check with your local code authorities for the official recommendations.

Can I put new subfloor over old subfloor in mobile home?

This is not always the case in a mobile home, however, where subfloors may be made of lesser-quality particleboard. Mobile home subfloor thickness may be of some concern, and installing plywood over this subfloor can give you a stronger base for your hardwood, laminate or carpeting.

What is mobile home bottom board?

The black material enclosing the base of a mobile home is known by several names: bottom board, belly board or paper, black board, etc. Typically, the material used is asphalt-impregnated fiberboard or fiberglass, cloth or heavy tar paper and woven polyethylene. All serve the same purpose: Prevent moisture infiltration.

Which plywood is best for flooring?

Interior plywood is ideal for rooms not exposed to moisture, such as bedrooms, and makes a good subfloor for carpeting, tiles, vinyl, engineered wood laminate flooring and hardwood flooring. Exterior plywood is a better choice for bathrooms, kitchens and any other rooms exposed to water and moisture.

Is it better to use OSB or plywood for subfloor?

The National Tile Contractors Association and the Resilient Floor Covering Institute both recommend plywood for subflooring and underlayment, because it doesn’t have the risk of swollen edges that OSB does. Plywood also has a slight advantage in stiffness, which means that subflooring panels need not be quite as thick.

What size screws 3/4 plywood subfloor?

Steel Screws The proper steel screw sizes for securing 3/4-inch plywood to the floor joists are #8, #10 and #12 screws. The number refers to the thickness of the screw. Each is available in lengths from 1 1/4 to 3 inches. Typically, the 3-inch variety is used to secure plywood subfloors.

What is the best material to use for subfloor?

Plywood has been a standard subfloor material since the 1950s and remains the preferred subflooring for many builders. Standard plywood can be used for subfloors, but a better material is 3/4-inch tongue-and-groove plywood subflooring.

What causes soft floors in mobile homes?

Sagging mobile home floors: are usually a result of water damage in mobile homes with particle board flooring that doesn’t hold up well when it gets wet. Moisture Barriers Stop moisture from developing directly on the mobile home floor boards and will not allow the floors to rot.

How far apart are mobile home floor joists?

Walls are built using wood boards called studs. Studs are the vertical boards and are normally 2″ x 4″ and spaced every 16″ in a manufactured home. That’s what the term 16″ OC, or ‘on center’ means in construction lingo. Better quality manufactured homes will have 2×6 studs and more affordable homes will have 2x3s.

Is 12mm plywood OK for flooring?

The cross-graining technique used in our 12mm ply improves strength, stability and prevents warping, making it excellent for bath panelling, wall lining floors and roofs.

Can I use 7/16 OSB flooring?

Oriented strand board, or OSB, is a wood structural panel that can also be used for flooring. It is made from shredded strands of wood pressed together with wax and a special adhesive, then hot pressed into a panel with up to 50 layers of strands. OSB can be used for subfloors, although it is not as common as CDX.

Can sheathing plywood be used for subfloor?

Like Sturd-I-Floor, Rated Sheathing may be plywood or OSB. When used as a subfloor, Rated Sheathing typically requires installation of an additional layer of underlayment on top of it before finish flooring can be applied. The underlayment requirements vary depending on the finish flooring.

What should I put on my plywood floor?

Wallpaper as floor paper: For this stunning DIY finish, fill and smooth gaps in the plywood subfloor with fast-setting drywall compound and a trowel. Then put down wallpaper in your pattern of choice, followed by three or four coats of polyurethane or other clear hard floor finish.

How do you install plywood over plywood?

Step 1: Remove Old Flooring. It may seem obvious, but the first step to adding a second layer to your subfloor is to remove the old flooring. Step 2: Remove Underlayment. Step 3: Decide on Plywood. Step 4: Acclimate Plywood. Step 5: Install Plywood. Step 6: Keep in Mind.