Question: Where Is Firecode Drywall Required?

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..

What’s the fire rating on 5/8 drywall?

1 hourNorm Abram replies: The 5/8-inch, “fire-code” drywall (called Type X) increases a wall’s fire rating to a minimum of 1 hour, from the 30-minute rating for standard ½-inch drywall.

Where do I need fire rated drywall?

In residential homes, installation of fire rated drywall is often required by state/province and local building codes on interior and exterior walls near furnaces and utility rooms. Fire rated drywall can also be installed in a basement or other places where a wood stove might be used.

Does 1/2 drywall have a fire rating?

A standard 1/2′ drywall can offer up to half an hour of fire resistance. It is used in most common areas of the house because it has a lower cost. The real fire rated drywall has to be certified by a third party.

What can I use instead of drywall on ceiling?

While more expensive, ceiling planks are an elegant choice for your new ceiling. These planks are available in a wide array of widths, colors, and wood grain patterns. Planks often give you the option of tongue-and-groove installation and may also be surface mounted on existing ceilings.

How do you get a 2 hour fire rated wall?

Double the number of Type X sheets on the wall for a simple system installed over fire-resistant fiberglass insulation; each sheet of 5/8-inch Type X drywall is rated to resist fire for one hour, so two layers will produce a two-hour firewall. Put two sheets together on one side or use one sheet on each side of a wall.

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.

What kind of drywall do you use for a fireplace?

Also asked, what kind of drywall do you use around a fireplace? Type X drywall is a common material used for wood stove installations. Type X is a gypsum-based drywall that is 5/8 inch thick and is installed on each side of a 2-inch by 4-inch wood stud, spaced 16 inches on center or spaced 24 inches on center.

Does it matter if you drywall 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.

What is a 2 hour rated wall?

Gypsum Board: Two (2) hour rated walls have two (2) layers of 5/8″ Type ‘X’ gypsum wallboard panels on each side of the steel studs. The “Fire Tape” product would be used as an alternative to conventional joint tape in specific systems when: 3.

How far can 5/8 drywall span?

5/8″ will span 24″ no problem.

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. However, on residential jobs, the drywall on the walls is typically hung horizontally. For walls nine feet high or shorter, hanging the drywall horizontally has a number of benefits.

What is code for drywall on ceilings?

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.

Is all sheetrock fireproof?

Drywall is relatively fireproof, but manufacturing processes such as adding glass fibers can increase the resistance. Drywall is relatively fire resistant. It’s composed of gypsum pressed between two sheets of thick paper. Gypsum is a soft mineral that by itself is not flammable.

How far above a gas fireplace should a TV be mounted?

In general, the answer is 60-68 inches above the ground; however, this number will vary depending on the height of the homeowner. If you have to lift or strain your neck at all, it’s too high.

Is moisture resistant drywall required by code?

The surfaces of tub and shower surrounds are required to water resistant. Technically, the building code does allow water resistant sheetrock installed on ceilings of tubs and showers, but it must be nailed to ceiling joists that are spaced no more than 12″ apart.

Can you hang drywall on 24 centers?

Always use 5/8 on 24″ centers. You can rent a drywall lift from “The Big Boxes” for about $30 a day so you won’t kill your back trying to lift & shift the rock. If you use 1/2 it will sag eventually. When it sags you will get the “Amphitheater look” between each joist.

Does garage drywall need to be taped?

Garage drywall, like any other area with drywall, should have tape embedded over all the joints. I like to use the pre-creased paper tape. It’s not sticky like typical tape, but with an initial layer of mud, you can use it on all of the straight joints, and also on the inside corners.