For NON-FIRE RATED requirements: Walls: 1/2” for 16” and 24” oc stud (wood or metal) spacing. Ceiling: 5/8” for 16” and 24” oc spacing. For 1- hour FIRE RATED requirements: Walls: 5/8” for 16” oc stud spacing. Ceilings: 5/8” for 16” oc spacing.
When or where would 5/8 thick drywall be used?
5/8-Inch-Thick Drywall
These panels are commonly used for ceilings or for walls that require a prescribed fire-resistant rating.
Whats better 1/2 inch or 5/8 drywall?
Quote from the video:
Quote from Youtube video: Half inch sheetrock is what you see in most homes on the walls. And probably the last five to ten years we've started using 5/8 sheetrock on the ceilings. It gives a much stiffer.
Do I have to use 5/8 drywall?
If you’re in the process of building or remodeling, you should consider installing 5/8″ wall boards on all walls and ceiling in your home. Typically in the last 20 years or so most homes will have 1/2″ sheetrock on the walls and 5/8″ sheetrock on the ceilings.
What is the standard thickness of drywall for walls and ceilings in commercial buildings?
The thickest option available, 5/8-inch drywall is ideal for commercial construction applications. 5/8-inch thick drywall is also referred to as firewall drywall. Its thickness makes it the ideal drywall for soundproofing in noisy buildings. 5/8-inch drywall can be used on walls, and will not sag when used on ceilings.
What is the best thickness for drywall?
1/2-inch drywall is the most versatile board and the most common thickness for the 16-inch on-center interior walls in most homes. It offers a good balance between strength and weight. 5/8-inch drywall is a heavier product that resists sagging in ceilings and in 24-inch on-center interior walls.
What is the R-value of 1 2 drywall?
Total R-Value of Composite Wall
| Material | R-Value (ft2 o Fh / BTU) |
|---|---|
| 1/2 inch Gypsum Board (Drywall or plasterboard) | 0.45 |
| Wood Siding, 1/2 inch | 0.81 |
| Plywood, 3/4 inch | 0.94 |
| Insulating sheathing, 3/4 inch | 2.06 |
What is the minimum thickness of drywall used in commercial walls?
Most municipal building codes require five eighths drywall in commercial settings and depending on the situation, fire rated five eighths may be required. Five eighths drywall is stronger than half inch drywall and makes for stronger walls.
What size of drywall is used in garages?
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 is the standard drywall size?
4-foot by 8-foot
The length and width of drywall sheets usually come in 4x. The most common ones include 4-foot by 8-foot, 4-foot by 12-foot, and 4-foot by 16-foot sheets. The building codes don’t dictate the requirements for drywall sizes.
Can you use 1/2 inch drywall ceiling?
Use 1/2-inch thick green board on ceilings with joists spaced 12 inches apart or fewer and 5/8-inch drywall on ceilings with joists up to 16 inches apart. Use a waterproof wall material over green board in moisture-prone areas.
What size screw should I use for 1/2 drywall?
1-1/4”
Choosing the right drywall screw
Most common — 1-1/4”: Use 1-1/4” drywall screws to secure 1/2″ drywall installed on wood-stud walls. These coarse-thread screws typically feature phosphate coatings, which better protect against rust compared to zinc coatings.
