Ceiling Drywall Thickness Code Ontario

Not a common thickness 1 4 inch thick drywall is used as a skimming or double wall material for placing over an existing surface an existing textured ceiling for example can be covered over with 1 4 inch sheets rather than going through the mess and work of removing a texture.

Ceiling drywall thickness code ontario. Prior to starting your project 1 800 drywall recommends you review your local building codes. The thinnest panels which are one quarter inch thick are generally reserved for overlaying existing walls or ceilings because these thin panels have a tendency to wave and warp when. It is 13 pounds lighter than other varieties for the same size and thickness.

The ontario building code spacing of screws 9 29 5 9. Ontario building code ceiling drywall thickness shelly lighting july 4 2018 bat renovation guide a guide to drywall length width and multi family residential buildings fire separation between the garage and. If weight is still a concern consider ultra light half inch drywall.

An inspector cited the the non taped drywall as a violation saying you are not required by code to drywall those walls but. In a new subdivision of single family homes with attached garages and no second floor or attic the drywall on the wall adjacent to the house is fire code and fire taped. Spacing of screws 1 for single layer application on a ceiling screws shall be spaced not more than 300 mm o c.

However drywall on the non adjoining walls was hung with scraps and is not taped just but edges. 2 where the ceiling sheets are supported by the wall sheets around the perimeter of the ceiling this support may be considered as equivalent to screwing at this location. For future resale or if you are renting the space it is critical that the proper provincial building codes are being followed.

Unless local building codes specify a thickness for ceiling drywall using panels that are one half inch thick on ceilings with 16 inch joist spacing is standard.