Generally 1/2 is used and depending on where you live 5/8 is used on interior walls and ceilings. If you have a living space above above as if you had an apartment building you are usually required to do double 5/8. Normal residential construction is 1/2″ and commercial construction is 5/8″.
How thick should drywall be on the ceiling?
1/2-Inch-Thick Drywall
Half-inch drywall panels are the standard thickness for interior walls, as well as ceilings.
What size of drywall is used on garage ceiling?
For the majority of your garage, you can use standard 1/2 inch drywall. For the ceiling and wall abutting the house (if this is an attached garage), you should use 5/8-inch sheetrock or type X fire-rated drywall. Always check your local building codes. There is a code for everything, and your drywall is no exception.
What thickness of drywall should be used on walls?
The most common thickness of drywall used in residential interior construction is 1/2 inch. This material is recommended for walls with studs placed 16 inches on center. If the wall studs are placed 24 inches on center, a 5/8-inch drywall is recommended.
How thick is drywall in a garage?
The most commonly used drywall for garages are standard ½ inch panels. The exception is ceilings that need ⅝ panels. Also, for attached garages, you’ll need to use ⅝ panels or type X rated drywall on the wall that connects the house to the garage.
Do ceilings have to be 5/8 drywall?
Quote from the video:
Quote from Youtube video: It gives a much stiffer. Sheetrock you have less chances of that sheetrock bowing between your joists or ceiling joists especially if they're on 24 inch centers. However I'm the big fan of using 5/8.
Can you use 3/8 drywall ceiling?
You can use 3/8 drywall to repair or cover a bowed surface and walls with patches. However, for optimal results, use the recommended ½ inch drywall ceiling because 3/8 inch thick drywall boards are more fragile compared to the ½ inch thick ones.
Do you need 5/8 drywall in garage?
The takeaway from IRC Code for Drywall in a Garage is that for an attached garage, play safe and use 5⁄8 -inch Type X gypsum board. For a detached garage, use drywall or an alternative to drywall, as a detached garage is not covered by any code for drywall in a garage.
What kind of drywall do you use in a detached garage?
In the case of a detached garage you could use USG Sheetrock UltraLight 1/2 in. x 4 ft. x 8 ft. Gypsum Board, which is ICC-certified for sag resistance and eliminates the need for separate wall and ceiling panels.
Should I drywall my garage ceiling?
Drywall is a great building matter that is highly resistant to fire so it is a great addition to garages. Garages often have power tools in them, flammable materials, and also people who work on cars with products that could catch fire. Installing drywall would be a good idea to keep it a safe area.
What is the best drywall to use in a garage?
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.
When should you use 5/8 drywall?
5/8″ Type X is most commonly used for ceilings due not only for its rigidity (no sagging), but also its fire-resistance and acoustical blocking. You’ll certainly want to use at least 2-inch drywall screws to hang it. Not sure adhesive is necessary or recommended unless you are covering existing drywall.
What’s the difference in sheetrock and drywall?
Sheetrock is a brand of drywall, though because of its popularity, the term has come to be used interchangeably with drywall. Sheetrock is also used as a replacement for lath and plaster in the construction of interior ceilings and walls, though some Sheetrock is weatherproofed for exterior ceilings.
What drywall is best for ceilings?
5/8-inch thick drywall
5/8-inch thick drywall is the best drywall thickness for ceilings. Although you can use any type of drywall for ceilings as long as its installed correctly (even ultralight 1/4-inch thick drywall), a thicker panel is best. 5/8-inch thick drywall is the sturdiest which prevents sagging between ceiling joists.
What is the difference between green and purple drywall?
About PURPLE® What’s the difference between PURPLE drywall and traditional green drywall? Traditional green drywall (also known as greenboard) is only moisture-resistant. PURPLE drywall, manufactured only by Gold Bond Building Products, is superior because it offers moisture, mold and mildew resistance.
How many screws go into a sheet of drywall?
How Many Screws Per Sheet of Drywall. Use about 32 drywall screws per sheet of 4-foot by 8-foot drywall installed horizontally on a wall. This total is comprised of four screws on the five middle studs and six screws on each of the two sides.
Should there be a gap between drywall sheets?
Always leave a 1/2-inch gap at the floor. This allows for floor and wall expansion without cracking the drywall.
Do you stagger drywall seams on ceiling?
It’s not necessary to stagger seams on ceiling drywall. However, because these joints are relatively difficult to finish – and tend to be noticeable in the finished product – it’s a good idea to stagger the drywall panels to make the joints less visible.
Is drywall supposed to touch the floor?
Drywall should NOT touch the floor. Allow for floor and wall expansion without cracking the drywall by keeping a 1/2-inch (1.27-cm) space between them. This space also aids in preventing moisture from seeping if the floor floods.
Should drywall be hung horizontally or vertically?
As a general rule, for commercial buildings, drywall should be installed vertically. On the other hand, for residential buildings, it’s best to install drywall horizontally to increase structural shear strength.
Why do you hang drywall on the ceiling first?
Doing the ceiling first means you can lift the wall sheets to make a tight joint. By contrast if you do the walls first you would have to sculpt every edge to make it seat tightly, and/or end up with lots of voids to fill before you tape.
