Question: Can You Use 1/2 Inch Drywall Ceiling?

How much does it cost to drywall a 3000 square foot house?

Our cost range for drywall is $1.30 to $4.00 per square foot.

In most homes, there are more than one type of drywall hung, each with its own price….Average Cost to Drywall a House by House SizeCost to Drywall a 1000 sq ft HouseTotal CostCost to Drywall a 3000 sq ft HouseLow x 11160 square feet$16,18017 more rows.

Should ceiling box be flush with drywall?

Position Box The front edge of the box must be flush with the finished wall surface, usually 1/2-inch-thick drywall. Some boxes have depth gauges. You can use a scrap of drywall to position the box.

Does drywall catch on fire?

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. … In the presence of fire, heat energy vaporizes the water, removing it gradually.

Do you need to glue drywall to ceiling?

Glue is not needed, but will reduce screw pops by making the assembly more ‘solid’. I always use adhesive when I can (when there is no vapor barrier or insulation covering the wood).

Should drywall joints be tight?

When you have flat seams that meet that aren’t tapered, you want those tight too, but you can get by with a 1/8-inch gap. Large gaps present big problems when you go to tape the drywall. The screws and fasteners need to be recessed so they have enough of the joint compound covering them.

How much does it cost to drywall a 2000 square foot house?

Across US homeowners report spending $1.5-2.2 per square foot to install drywall. This includes all materials and labor to both hang and finish the drywall, so that a contractor can paint it. If you have about 2,000 sq.

Which way do you hang drywall on ceiling?

Ceiling Panels Installation starts in one corner of the ceiling with the length of the drywall panels running perpendicular to the direction of the ceiling joists. If the room is wider than the length of the panels, measure and cut additional panels so the panels meet on the center of a joist.

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.

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. And it’s not just thickness that makes the difference.

Is it better to run drywall vertical or horizontal?

Hanging drywall horizontally does place seams at a more convenient height for finishing, resulting in better work, but that’s only part of the story. … Also, when drywall is installed horizontally, you end up with an unsupported joint between each stud. If fastened vertically, every edge will land securely on a stud.

Can you use drywall for ceilings?

Drywall, also commonly referred to as sheetrock or wall board, is lightweight and cost efficient for use on interior walls or ceiling panels in new construction, renovation and repair work.

Is lightweight drywall good for ceilings?

There is no appreciable design advantage for ultralight drywall over standard drywall. This is a material that can be used for all wall and ceiling finish surfaces in any residential application.

What is the fire rating of 1/2 inch drywall?

Why Fireproof Drywall Is Fire-Rated If a conventional 1/2-inch thick sheet of drywall will stand up to 30 minutes of fire, then the added 1/8-inch found in the Type X drywall, along with its other properties, will double your margin of safety to 60 minutes.

Does drywall have to end on stud?

Yes, you need to start and stop drywall on a stud. Every edge of the sheetrock needs to be supported continuously. Cut the sheetrock down so it’s edge is in the middle of a stud. Try to put your cut edge in a corner because the factory edges are tapered so when you tape and mud it ends up flat.

How many square feet does a 5 gallon bucket of drywall mud cover?

Covers approximately 475 sq. ft.

Is there a difference between sheetrock and drywall?

Put a bit differently: Drywall and sheetrock are really the same thing. Drywall is a panel made of gypsum plaster pressed between two thick sheets of paper. Sheetrock is a brand of drywall patented by the US Gypsum Company.

How much does it cost to replace a drywall ceiling?

The national average cost to replace ceiling drywall is $0.53 per square foot, with a range between $0.45 to $0.61….Replace Ceiling Drywall national average cost.cost to replace ceiling drywallAverage Range$0.45 – $0.61Minimum Materials & Labor Cost$3.142 more rows

How much drywall do I need for my ceiling?

Calculate how many drywall sheets you will need by dividing the total square footage of area by 32 (if you’re using 4-by-8 sheets) or by 48 (if you’re using 4-by-12 sheets). If you want to get the cost, just multiply the total number of sheets by the price per sheet. Remember to add local taxes and delivery charges.

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. … “If the ceiling is 12 ft. long, there’s no sense in using an 8-ft.

Should you stagger drywall joints on ceiling?

Generally, yes, sheetrock should be staggered. Most drywall contractors recommend staggering sheetrock boards so that the joints in one row do not match up with the joints in the next row, which adds strength to the wall or ceiling and helps minimize cracks.