Drywall Screws For Ceiling What Size

For starters the thickest drywall measures 5 8 inches and comes highly recommended for commercial constructions.

Drywall screws for ceiling what size.

If you re using 5 8 drywall for the ceiling you should use at least 1 5 8 coarse threaded drywall screws. Coarse threaded drywalls screws are the best for wood joists. The appropriate size of drywall screws should be selected. Though the 5 8 inch dry walls used for ceilings are heavy they rarely sag and can also be adopted for the walls.

1 1 2 inch course thread drywall screws should be fine unless you are going over an existing surface in which case the screws should be long enough to go through the drywall the existing surface and penetrate at least an inch into the ceiling joists. Screws that measure 1 1 4 inch in length are appropriate for sheets of drywall that are 3 8 1 2 or 5 8 of an inch thick while screws that measure 1 3 8 inches are meant for sheets of drywall up to of an inch thick. The screws should be more than 6 5 mm from the edge of the wall. To determine if a screw is the correct length subtract the width of the drywall you are installing from the length of the screw.

1 2 inch drywall is normal and use screws instead of nails. This gives you 1 to screw into the joist. These screws have large coarse threads that give them a lot of gripping power in the wood. Use screws made specifically for attaching drywall to wood.

Screws used to attach 1 2 inch drywall to wood framing should be long enough to go into the wood at least 5 8 inch. To support a board of drywall on wood framing use type w screws that penetrate the wood studs at least five eighths of an inch. You will want to choose a screw that s at least 1 1 4 inches long. The location of the studs should be marked off.

It would be best to have an assorted collection of theses screws since you may never know when you d need them. You need to lift the drywall panel to the right place. If the result is five eighths of an inch or greater the screw is of adequate length. Both the international residential code irc and usg the manufacturer of sheetrock say that maximum field screw spacing for wall drywall is 16 inches.

Drywall screw sizes the drywall screws come in sizes such as 1 inch 1 1 4 inch 1 5 8 inch 2 inch 2 1 2 inch and 3 inches. Drywall screws are manufactured in various sizes to better accommodate each individual job. Drywall screw spacing for ceilings. The field is considered a more stable area.

Some builders like to space fasteners tighter than that so they go down to 12 inches.