Green Board In Bathroom
There are a few different options for drywall that will come in contact with water including cement board.
Green board in bathroom. Greenboard weakens more than standard drywall does when it gets completely saturated. Gyprock aquachek is a gypsum plasterboard with a treated core face and back making it resistant to moisture and humidity without compromising integrity. That is a very common misconception even among carpenters and installers.
Specifically designed for use as a lining in wet areas of residential or commercial buildings it is perfect for use in bathrooms kitchens and laundries. Originally greenboard was used as a direct backer board for ceramic tile in highly wet areas such as showers or bathtubs but this usage began to be phased out in the 1990s. They are best used in areas of the house that are affected by humidity and occasional water spray.
There s already too much cement in a typical home and no need to use it for wall board as well. The two differences are the thickness it s a little thicker than drywall and the green covering which is resistant to water. How to install green board drywall 1.
Green board is highly efficient in bathrooms and kitchens where moisture is frequently in the air but it is not the drywall that should be set behind tile in your shower or any other areas where it can come in direct contact with water. Greenboard is moisture resistant so that you can apply water based adhesives and plaster over it it is not suitable for wet environments. Score the green board with the knife then.
Use cement board in wet environments and steam counts as wet. Install green board drywall in areas subject to moisture like kitchens and bathrooms but with hot dipped galvanized. Cut straight lines in green board with a utility knife and straightedge.
Greenboard is also very much like traditional drywall. That said greenboards are water resistant and hence can be used for damp applications such as un tiled bathroom walls and basements. This makes greenboard ideal for situations where there will be high humidity or water being splashed.
In areas with uncontrolled moisture or wicking moisture such as sub grade concrete walls non paper faced drywall is wise. Greenboard mr drywall in bathrooms requires 16 oc ceiling framing and backer board on tiled surfaces.
