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how thick should garage walls be

by Miss Elinore Hodkiewicz DDS Published 3 years ago Updated 2 years ago

What Type Of Drywall Should Be Used for the Garage

  • Drywall comes in four different thicknesses: ¼”, ⅜,” ½,” and ⅝.”
  • ½” is the most standard size and is probably what 90% of your home’s walls are constructed with.
  • ⅜” is also standard size, but ½” has taken over as the accepted industry standard. ...
  • The thicker ⅝” drywall is the standard for ceilings. ...

More items...

A garage wall can be as thin as 4.5 inches if it is an interior
interior
Interior design is the art and science of enhancing the interior of a building to achieve a healthier and more aesthetically pleasing environment for the people using the space. An interior designer is someone who plans, researches, coordinates, and manages such enhancement projects.
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wall, but exterior walls should be at least 6.5 inches thick. The more weight a garage needs to support, the denser a garage wall must be. The way a wall is finished on its interior and exterior and the addition of siding will alter the dimensions.
Mar 27, 2022

Full Answer

How thick should garage walls be?

  • Storage. Garage cabinet systems have similar dimensions to those in kitchens. ...
  • Bumpers or curbs. Having a curb opposite the garage door will keep your vehicles from running into the facing wall. ...
  • Zoning and regulations. Many zoning and building codes have minimum dimensions for garages, so be certain you know those when planning your design.

What is the best material for garage walls?

no one wants to accent their concrete walls with an eerie, blue-tinged bulb. BEST OVERALL Infuse a whole new world of lighting into your garage with this powerful duo. Each piece includes six ...

What type of drywall should I use for my garage?

  • Helps prevent noise from traveling between walls and ceilings.
  • Has a noise-dampening core.
  • Can be as thin as 1/2-inch and as thick as 5/8-inch.
  • Can be replaced with two sheets of drywall you adhere together yourself. ...
  • For best soundproofing, combine soundproof drywall with fiberglass insulation.

What is standard residential wall thickness?

What Is the Standard Wall Thickness in a Residential Home? The typical interior wall thickness in newer construction using 2-by-4 studs and half-inch drywall is 4.5 inches. 2-by-6 studs are typically used in walls that contain plumbing, making those walls 6.5 inches. Exterior wall thickness varies, depending on the exterior finish, siding and ...

How thick of drywall do you use for a garage?

5/8-in.-Drywall is the easiest and most economical covering for your garage ceiling. Use 5/8-in. -thick drywall if your trusses or rafters are spaced 24 in. apart.

How thick should OSB be for garage walls?

Note: IBC & IRC require a minimum thickness of ⅜” for OSB for wall sheathing.

Should I use drywall or plywood in my garage?

Drywall has a thick compound which offers superior fire resistance in comparison to plywood. Drywall consists of gypsum and crystallized water. Due to the addition of crystallized water, it's highly resistant to fire and hence is the go-to option in garage walls in terms of safety.

What kind of walls should I put in my garage?

Plywood or OSB board: Wood walls make a durable option for garages: They can take a beating from teenagers carelessly backing out the family car and are strong enough to hang tools and equipment without worrying so much about studs. They also help absorb sound.

How thick should plywood be for garage walls?

The exact answer is 3/8-inch, and it's the minimum plywood thickness. The International Residential Code specifies 3/8-inch plywood for sheathing walls with a standard stud spacing of 16 inches, if the siding is nailed to the studs through the sheathing.

What should I line my garage walls with?

When lining out concrete garages a good method is to use ply board sheets preferably at least 12mm thick. Ply board is a good material to use as it is sturdy and it repels moisture.

What is code for drywall in a garage?

R302. 6 Dwelling/garage fire separation: The wall between a house and garage must be separated by 1/2″ drywall. This also applies to structural members, and this extends to the attic in a common-sense type of way; the garage needs to be separated from the house.

Is drywall OK in unheated garage?

Yes you can install drywall in an unheated garage too! Drywall is cost effective and easy to install. For an attached garage you must use drywall for the garage wall adjoining the house, as per the building code. Drywall is a great sheathing material for garage walls.

Is drywall required on garage ceiling?

Most attached garages have a ceiling secured to the bottom chord of the roof trusses or ceiling rafters, and the ceiling must minimum be 1/2” drywall or equivalent.

What can I put on my garage walls instead of drywall?

Instead of drywall, consider covering garage walls with cement board panels. These panels make it easy to add tile, or even stone veneer. Using stone veneer over cement board, you can create an exposed brick or natural stone wall in the garage.

What drywall is best for garages?

Fire resistant drywall is made with glass fibers in an extra-thick design. This makes them ideal for use in utility rooms, garages and areas near a furnace or wood stove. Prevents the spread and speed of fire. Generates less smoke than traditional drywall.

What is the cheapest wall covering for a garage?

Shiplap is actually the perfect choice for garage walls. It's durable, inexpensive, and easy to install. What is this? Unlike drywall, the solid wood makes it perfect for securing anything, anywhere with hooks or nails.

How deep should a garage slab be?

A standard garage slab should be at least 4 inches deep, depending on the subgrade condition (100 mm). You can raise the thickness to 6-inches if the garage has heavy machinery in it or heavy shelving loads.

Can you leave a new concrete slab alone?

Expansion grooves should be built into the wet material to provide more crack resistance. It’s best, then, to leave the new slab alone.

bobasd

suggest you get a drawing done, and then work to the drawing specifications.

Notch7

Silly question maybe but could piers be avoided if 140mm blocks are used?

Leofric

I would agree with bobasd's comments above. Attached garage requires building regs approval. If you have the space why not build it in cavity wall construction, brick outer, block inner leaf.

Ydraiggoch

I'm looking to do it myself. I've built a few walls before and laboured for builders who done an extension for me. It will take me a lot longer, but see it as a project so not to worried about that. I will be getting someone to do the rendering (Wet Dash) though.

Ydraiggoch

Thats good going! How much did it cost you to do the founds & Concrete slab? I wouldn't have thought I'd get above the DPC for under £1400. I wouldn't expect the Roof trusses and Tiles to be cheap either.

DIYnot Local

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

How thick should a wall be?

As far as standard building materials are concerned, masonry walls tend to be the thickest, and the maximum recommended thickness for walls up to 70 feet high is 12 inches.

How thick is a wall with 2 studs?

If you cover both sides of the wall with standard 1/2-inch drywall, it will be 6 1/2 inches thick because each stud is actually 5 1/2 inches wide.

Why are thick walls bad?

One drawback of thick exterior walls is that they take up space, which is a problem if you have a limited plot area and want to maximize usable space . Moisture is another problem with thick walls. Studies have shown that moisture condenses inside fat walls as warm air from inside meets the exterior sheathing, which is colder. The moisture clumps insulation and rots the framing unless it has been treated with borates to prevent rot.

How wide is a 2 by 4 wall?

Average Wall Width of Interior Walls. Most interior walls are constructed with 2-by-4 framing, and each 2-by-4 has a nominal width of 3 1/2 inches. Drywall typically covers both sides, and it's usually 1/2 inch thick, which makes the wall 4 1/2 inches thick. Door jambs are typically milled to this width so the edges of the jabs come flush with ...

How thick are bathroom door jambs?

Bathroom walls are an exception because they are often covered with 5/8 inch drywall. This makes the walls surrounding the bathroom an extra 1/8 inch thick, but you can usually compensate for this by centering the jambs. Advertisement.

Why are exterior walls important?

On the plus side, thick exterior walls provide more space for insulation, which makes the home more comfortable in extreme climates and also acts as a sound barrier. They also provide deep window sills and space for in-wall storage spaces and shelving.

Is there a code limit on exterior wall thickness?

In fact, there's no code limit on exterior wall thickness. However, extra-thick walls limit light and can make a home feel like a cave.

Reasons to Finish the Garage Walls

Comfortable Use All Year Around – If you spend a lot of time in the garage working, exercising, car maintenance, or hobbies. The garage should be insulated, air-conditioned and finished. Installing any type of wall over insulation will keep the garage from freezing or keeping the hot air out. Read how to insulate the garage here .

Finishing Materials for Garage Walls

There are many alternatives to drywall for garage walls. Depending on building codes in your area, the garage may need to be fireproof, so check the requirements first before considering the wall finishing material.

How Thick Should Plywood Be For Garage Walls?

Plywood comes in many thicknesses and sizes. Consider if you need more thickness than the minimum required.

Is It Better to Hang Drywall Vertical or Horizontal?

In residential houses, the drywall is typically hung horizontally. There is a number of benefits such as:

How Much Does It Cost to Drywall a Garage?

Installing drywall in a garage ranges from $1,200 to $5,100, depending on the size of the garage. Contractors often use thicker or fire-resistant panels for this space, which cost up to 50% more than the average. (Source homeadvisor.com)

How Much Does It Cost to Install Drywall?

The cost to install drywall is about $2 per square foot. After material and labor are added in, the cost per panel ranges from $60 to $90. A typical 12 by 12-foot room, for example, will use 18 panels. This would put the cost somewhere between $1,000 and $1,600. (Source homeadvisor.com)

Cost of Drywall

The average cost of drywall is $0.40 to $0.65 per square foot for most products, not including other materials or installation. High-end options with superior water resistance or soundproofing can run up to $90 per panel. (Source homeadvisor.com)

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