Minimum Thickness For Bathroom Wall

Exterior wall thickness depends on siding material.

Minimum thickness for bathroom wall.

The recommended maximum is 12 inches. Total wall thickness at least the surface on the bathroom side rare. The thickness of interior walls is dictated by stud width and wall covering. Going with a minimum thickness for your shower glass door has become a popular choice because it is less expensive than thicker glass.

If the wall studs are placed 24 inches on center a 5 8 inch drywall is recommended. The minimum thickness that is necessary for the stability and overall soundness of the glass door is 3 8. If you ve become used to framing regular walls with studs 16 inches or perhaps 24 inches on center you ll have to tweak your approach slightly. Rough framing for a shower valve installation.

Most ceramic tiles are between 1 4 inch to 5 16th inch thick in modern construction they are glued to water resistant gypsum board 5 8 inch thick or 1 2 inch thick cement board. While you can use all thicknesses of cement board on countertops and floors the minimum. These walls need to be constructed of 90 x 45 millimetre studs rather than 90 x 35 millimetre studs mainly to accommodate the larger vent stack for the toilet. 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.

Even if your home has a large ensuite it likely has at least one bathroom elsewhere in the house that s arranged this way. Cement boards generally come in 1 4 inch 1 2 inch and 5 8 inch thicknesses. Normally wood frame interior walls are 5 5 thick 3 5 thick studs 2x 0 5 drywall. Standard 2 by 4 studs are 3 1 2 inches wide and drywall is 1 2 inch thick so interior walls are usually 4 1 2 inches thick.

The challenge is that the corner where the washroom needs to go has only 36 between the wall and the rear exterior door. The building code minimum bathroom width is 30 so that leaves me just 6 to fit door trim and a dividing wall.