Does The Subfloor Go Under Walls?

by | Last updated on January 24, 2024

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Wall and Floor Basics

Joist: A joist is a long, horizontal piece of wood, usually 2 feet by 8 feet or 2 feet by 10 feet, that holds up the flooring. Subfloor:

The subfloor is nailed to the top of the joist

. … All items except for the underlayment and floor covering rest under and are nailed to the bottom wall plate.

Should drywall touch the subfloor?

should definitely not touch concrete as moisture will wick (ie flow up the surface as in a candle/lamp wick) into the drywall and encourage mold growth.

3/8′′ should be sufficient

– your prop up plan is not only appropriate, but a common technique used by drywallers.

Do you install subfloor before drywall?

In standard home construction,

the contractor installs the subfloor before installing the drywall

. In fact, the subfloor is one of the first features of construction, whereas drywall installation takes place toward the end of the project.

Should you do floors or walls first?

To save on all the cleaning, it would

be best to do the floors first

. If you do the walls first, you'll end up hiring someone to clean all the floors once the wall paint is done. If your company is trying to save money, this might not be the most cost-effective strategy.

Can you install bottom drywall first?

Hang The Walls Next

When hanging the drywall on the walls,

always hang the top sheet first

. Raise a sheet tight to the ceiling and secure it with a drywall nail at the top and bottom at each stud. Complete the top row throughout the room before proceeding to the bottom.

Is it better to hang drywall vertical or horizontal?

On commercial jobs, fire codes often require seams to fall on the entire length of the framing, so the

drywall must be hung vertically

. … For walls 9 feet high or shorter, hanging the drywall horizontally has a number of benefits. Fewer seams. Horizontal hanging reduces the lineal footage of seams by about 25%.

How much gap should be between sheets of drywall?

However, during installation, be diligent about keeping that

1/8-inch space

between sheets by using a guide. The blade of a drywall square is about 1/8-inch thick and does the trick. Thin strips of wood can also be used as spacing guides.

What is underneath a subfloor?

What Is a Subfloor? A subfloor is the solid material beneath your floor covering. … In areas that are below grade, such as a basement,

the concrete foundation

is often considered the subfloor, though plywood and OSB panels can be installed over concrete using ground-level floor joists called sleepers.

Do you install subfloor before framing?

If you use a product like DriCore for the subfloor, they even explicitly recommend you frame on top of their subfloor product. They do, however, recommend

you screw the framing through the subfloor into the concrete

with something like 3′′ Tapcons spaced every 4 ft through the bottom sill of the framing.

Can OSB be used as subfloor?


Most local codes allow OSB to be used for subflooring

. It's always best to check with your local permitting office before using OSB for your subfloor. One advantage that OSB has over plywood is its larger formatting. For plywood, 8-foot and 10-foot long sheets of plywood are standard.

Do floors go in before cabinets?


Typically Cabinets Come Before Flooring

.

In most

cases, given standard flooring heights, you will install the cabinets before the floor covering. … The floor covering will be cut to size and almost butted up against the cabinets. A minimal gap should be left between the flooring and the cabinets.

Do you paint first or refinish floors first?

Refinishing Floors

Before Painting Walls

If you simply have no floor coverings yet and just a subfloor, then you will greatly benefit by painting the walls and ceiling before refinishing the floors. You can paint with pure freedom, even using a paint sprayer, and spillages rarely cause much damage.

Should you tile floor before drywall?


Sheetrock should be up

, second coat taped, sanded, and preferrably atleast primed, if not painted, prior to installing the floor tile. … All that should be left when the tile floor goes in is to install the wood base.

How much drywall can man hang in 8 hours?

Registered. Each man should be able to hang

35 to 40 sheets

an eight hour day.

Should drywall be butted tight?

10 Answers. It really

doesn't matter

, I would run them tight, it uses less mud. If a gap occurs, don't sweat it. It is better to run drywall tight into the corners, it makes taping easier than having a gap.

Is sheetrock the same as drywall?

Drywall is a flat panel made of gypsum plaster sandwiched in between two sheets of thick paper. It adheres to metal or wood studs using nails or screws. Sheetrock is

a specific brand of drywall sheet

. These terms are often used interchangeably.

Jasmine Sibley
Author
Jasmine Sibley
Jasmine is a DIY enthusiast with a passion for crafting and design. She has written several blog posts on crafting and has been featured in various DIY websites. Jasmine's expertise in sewing, knitting, and woodworking will help you create beautiful and unique projects.