Look into cement board if you need waterproof drywall.
Bathroom floor sheetrock.
If the floor to this new bathroom is constructed with wood floors joists and a wood sub floor the walls should be constructed before plumbing drain lines are installed.
This type of wallboard is the most common material used on walls in home construction.
When installing drywall should it rest on the floor.
If the subfloor is bare the installer will often make pencil marks on the subfloor directly beneath switch boxes or other utility elements.
In this case all below floor drain lines need to be installed first.
Drywall installers use the floor as a guide to locate studs and electrical boxes.
The opposite is true if the bathroom will be located on a concrete floor.
This type of waterproof drywall is designed for wet areas such as showers and bathtub surrounds.
First time remodelers often make the mistake of letting drywall rest on the floor while attaching it to the vertical wall studs with screws.
The 4 inch rule also applies to the spacing between the sink and the.
Different rooms in your house therefore have specific drywall requirements for example the drywall that you will hang in your bathroom must be able to resist moisture and water and the most common type used is the green board.
Even a tiny amount of water introduced through a crack or hole in the tile will expand once it hits the moisture hungry paper facing and gypsum core of the drywall.
2 separate sinks built next to each other also have to have a spacing of 4 inches or more.
There are minimum clearances and spaces that are determined by local regulators.
The green board drywall the one contractor mentioned is just like regular drywall except that the multilayered facing paper on the front and back has been treated to resist moisture.
Because paper is an organic product it will quickly become moldy.
It is 13 pounds lighter than other varieties for the same size and thickness.
This is the most common choice for interior walls because they are easy to carry and hang.
Gypsum board is not the best choice of material for bathroom walls however.
All bathroom sinks should be 4 inches from the side walls at minimum and should also have at least 21 inches of front clearance.
Standard sheets of drywall are made from a core of gypsum sandwiched between layers of paper.
The thickest of all the types of drywall 5 8 inch drywall is often fire resistant drywall.
Moisture resistant drywall is best suited for areas such as untiled bathrooms and basements where there might be damp conditions and humidity with minimal splashes of water.