Question: What Is Code For Garage Drywall?

Where is Firecode drywall required?

In residences, fire-rated drywall is typically required by building codes to be installed in a few of these places: Near furnace and utility rooms.

Places where a wood stove is used.

Garages and especially the garage walls that separate that area from the main house..

Can you use 1/2 inch drywall ceiling?

1/2-inch: Half-inch drywall panels are the standard thickness for interior walls, as well as ceilings. 5/8-inch: These panels are commonly used for ceilings, or for walls that require a prescribed fire-resistant rating.

What can I use instead of drywall in garage?

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.

Is drywall required in garage?

R302. 6 Dwelling/garage fire separation: The wall between a house and garage must be separated by 1/2″ drywall. … If there are habitable rooms above the garage, 5/8″ type X (fire-rated) drywall must be used at the ceiling.

Which drywall to use in garage?

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.

Should I install drywall vertically or horizontally?

For walls nine 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%. … Hides uneven studs – Hanging horizontally also allows the drywall to flow over the framing so that bowed studs create less of a problem.

Should I insulate an unheated garage?

Yes, insulation is always worth doing no matter if you heat the garage or not. My detatched garage is well insulated. In the summer, it stays 20 or more degrees below outside temperature just by keeping the doors closed. In the winter, the garage stays 30-40 degrees above outside temperature with no heat added.

What is code for drywall thickness?

All gypsum drywall panels come in standard sizes but custom sizes are available for large orders. Thickness of gypsum board varies from from ¼ to 1 inch. Most building codes mandate either 1/2 or 5/8 inch drywall for single-thickness applications. Thinner ¼ and 3/8 inch to be used to cover existing walls and ceilings.

Can you use drywall in an unheated garage?

Short answer is yes, you can drywall an unheated garage. The problem won’t come from the heat but the humidity, which causes moisture, which causes rot and mold. Even though unheated, ventilation and a dehumidifier may be necessary depending on where you live.

Should I use drywall or plywood in my garage?

Plywood is flammable unless it’s treated with fire-retardant; there may be local building codes that apply. If the garage is attached to or within 20 feet of the house, I would absolutely go with (properly taped) drywall due to fire and fumes concerns.

What is the actual thickness of 1/2 inch drywall?

1/2″ drywall and greenboard are exactly 1/2″ thick. 5/8″ drywall and greenboard are exactly 5/8″ thick.

Should you drywall the ceiling or walls first?

Hang drywall on the ceiling first, then the walls. Check the ceiling for bowed joists using a 4-ft. level. Irregularities less than 1/8 in.

Should drywall touch the floor?

Always leave a 1/2-inch gap at the floor. This allows for floor and wall expansion without cracking the drywall. It also helps prevents moisture wicking if the floor floods.

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.