https://youtu.be/DRfywOUQF0E

Does ceiling drywall have to end on joist?

No, it would not be okay. Drywall needs to be attached at its edges. The standard approach is to build a pont to attach the edge of the drywall. Generally, you screw a dummy joist at the edge of the wall.

How do you drywall a ceiling with uneven joists?





Quote from the video:
Quote from Youtube video: No shims at. All over here in the middle. We progressively go up to an inch and a quarter worth of packing or shims. Then the next joist is nothing in order to get it level.

How do you level ceiling joists for drywall?

Quote from the video:
Quote from Youtube video: Used is to use a line level some Mason line you can get a little drop level that hooks right on here they're using about two inches wide you string it across the wall.

Can you hang ceiling drywall parallel to joists?

Regular 1/2-inch drywall ceilings can be hung perpendicular if joists are spaced 24 inches or less apart (*always refer to local codes). If hung parallel, the maximum spacing is 16 inches on center.

Can you end drywall not on a stud?

Drywall Is Not on a Stud



All edges of all sheets of drywall must land on a solid surface such as a stud. A hanging drywall edge may work in the short-term, but in the long-term it can result in cracks and other serious wall issues.

Should you strap ceiling before drywall?





Without strapping, you’d be attempting to nail the drywall joints on only half of a side of 2x lumber. While this can be done on wall installations, it’s not by any means desirable. You’ll end up with more seams. By strapping the ceiling, you ensure optimum nailing surface and spacings for drywall.

How do you fix uneven joists before drywall?

Use shim material or plywood that is the same thickness as the measurement of the gap, and cut a piece that is at least 1 1/2 by 3-inches. Install the shim material between the strapping and the joist by nailing through the strapping and the shim into the joist.

How do you install drywall on uneven studs?

Quote from the video:
Quote from Youtube video: So the best way to do it is because when you have studs that are in use the paper shimmy and the Redwood laughs and you fer the two by fours that are set in out to meet the edge of the drywall.

How do you finish an uneven ceiling drywall?

Sand the wall with 120-grit sandpaper to remove bumps or residue from wall paper removal. Use a sanding pole to reach higher places on the wall or to sand the ceiling. Avoid sanding seams where the paper tape is visible. After you’ve finished sanding, spread a coat of PVA primer on the wall and let it dry.

Should I stagger drywall on ceiling?



It’s not necessary to stagger seams on ceiling drywall. However, because these joints are relatively difficult to finish – and tend to be noticeable in the finished product – it’s a good idea to stagger the drywall panels to make the joints less visible.

Can you use 1/2 inch drywall ceiling?

1/2-Inch-Thick Drywall



Half-inch drywall panels are the standard thickness for interior walls, as well as ceilings. These panels are easy to carry and hang.

Is drywall stronger in one direction?

Structural strength – Drywall is typically stronger when hung in the long direction than it is in the short direction, which means less chance of sagging when attached perpendicular.

Which way do you hang drywall on ceiling?



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.

How many screws go into a 4×8 sheet of drywall?

Use about 32 drywall screws per sheet of 4-foot by 8-foot drywall installed horizontally on a wall. This total is comprised of four screws on the five middle studs and six screws on each of the two sides.

Should drywall touch the floor?

Drywall should NOT touch the floor. Allow for floor and wall expansion without cracking the drywall by keeping a 1/2-inch (1.27-cm) space between them. This space also aids in preventing moisture from seeping if the floor floods.

How high off the floor should drywall be?

1/2-inch



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. Wear work gloves, safety goggles and a dust mask when hanging drywall.

What is an acceptable gap in drywall?

How big a gap is acceptable? Between panels, 1/4 inch is fine. Taping compound and tape will cover it with little difficulty. Putting on a coat of compound before setting the tape will fill the gap.

When hanging drywall do you hang the ceiling first?

Hanging Drywall From the Top Down



Hang drywall on the ceiling first, then the walls. Check the ceiling for bowed joists using a 4-ft. level.

Where do you start when hanging drywall?

Quote from the video:
Quote from Youtube video: Hold the first sheet horizontal. Against the ceiling and corner and drive a few nails in just to hold it the vertical edges need to attach to studs measure. And mark the next piece.

Can you attach drywall to ceiling joists?



Yes you can, but it is not always easy to do. The joists may not be perfectly spaced and you only have a 1-1/2 inch target for attaching two edges of the drywall.