How thick should drywall be for a bathroom?
1/2-inch
Most drywall measures 1/2-inch thick. It’s the most common choice for interior walls because they are easy to carry and hang. If weight is a concern, consider ultra-light half-inch drywall. It’s 13 pounds lighter than other varieties for the same size and thickness.
How thick is fire rated drywall?
5/8-inch
Fireproof drywall is the common term; its industry name is Type X drywall. The thickness of this drywall is 5/8-inch, including all layers. Glass fibers are added to the board to help it retard fire. Also, because it is denser than normal gypsum-and-paper drywall, it takes longer for the fire to degrade it.
Is there special drywall for bathrooms?
Green. Green drywall is a type of drywall that’s mold resistant and is used in applications where moisture can be an issue—so most commonly, bathrooms. To maximize the mold resistance, use mold-resistant drywall mud, aka joint compound. Green drywall generally costs about 20% more than regular drywall.
Can you hang regular drywall in a bathroom?
Drywall for bathrooms has special moisture-, mold- and mildew-resistant qualities, but it’s not 100 percent waterproof. Tub and shower surrounds require the use of other materials like backer board, but it’s common to use green board or MMR drywall on the walls and ceilings.
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%.
What is fire code for drywall?
The most common fire rated drywall is referred to as type X. In the case of steel the studs are 3.5 by 8 inches and spaced at 24”o.c. Type X drywall has a minimum fire rating of one hour which is the requirement for many building codes. At home the drywall is usually placed between the garage and the rest of the home.
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.
Do I need moisture resistant drywall in bathroom?
Installing moisture resistant drywall in the bathroom can help prevent growth of mold. This type of drywall should however not be installed behind ceramic tiles. Regular drywall will not protect your property from water and mold damage. You will have to replace your cheap drywall if it’s exposed to moisture or mold.