Install green-board drywall in areas subject to moisture, like kitchens and bathrooms, but with hot-dipped galvanized drywall screws and a screw gun rather than standard drywall screws. Place panels vertically or horizontally to best fit the space with as few seams as possible.
Do you need special drywall screws for bathroom?
If you have wood studs you’ll need to use coarse-thread drywall screws and if you have metal studs you need to use fine-thread drywall screws. Since I mostly work with older homes I have a good supply of coarse-thread screws.
What screws to use for bathroom drywall?
For most work involving 1/2-inch drywall on installed on wood studs, the phosphate coated, coarse thread 1 1/4-inch or 1 5/8-inch drywall screw does a reliable job. This screw is inexpensive and can be purchased in large tubs, since drywall work requires a multitude of fasteners.
What is the difference between regular drywall and green board?
Green board drywall, also known as moisture-resistant drywall, has a green covering that makes it more resistant to moisture than regular drywall. It is somewhat more expensive, but be aware that it is not waterproof, so don’t use it if it’s going to be in contact with water.
Can I use regular drywall in a bathroom?
Drywall for bathrooms has special moisture-, mold- and mildew-resistant qualities, but it’s not 100 percent waterproof. Tub and shower surrounds require the use of other materials like backer board, but it’s common to use green board or MMR drywall on the walls and ceilings.
Can you use Greenboard in a shower?
It means “Greenboard” can still be used in bathrooms (and other areas), it just cannot be used as a backer for tile in a shower or tub surround. It can be used in areas not subject to direct water exposure (tub/shower surround), and areas of noncontinuous high humidity (bathrooms).
Can you use any screws for drywall?
When working with 1/2-inch drywall panels, use 1-1/4 or 1-3/8-inch nails or screws. When working with 5/8-inch drywall panels, use 1-3/8-inch or 1-5/8-inch screws. To properly secure drywall, the right number of drywall fasteners should be used. … Screws can be used with either wood or metal studs.
What type of drywall is used for bathroom walls?
Green. Green drywall is a type of drywall that’s mold resistant and is used in applications where moisture can be an issue—so most commonly, bathrooms. To maximize the mold resistance, use mold-resistant drywall mud, aka joint compound. Green drywall generally costs about 20% more than regular drywall.
Is drywall mud waterproof?
Drywall greenboard is water-resistant but not waterproof. It is a good choice for painted bathroom walls and other damp rooms in place of regular drywall, but is not a good option to use under tiles in showers and other wet places.
Can you paint directly on green board?
Greenboard is a type of drywall that builders install in homes and other structures, over the beams in the walls. The next step after installing greenboard is to paint over it. The first thing to do is select an effective primer that will allow the paint to successfully cover the green tint underlay.
Should I use green board on a bathroom ceiling?
Why it isn’t Recommended for Bathroom Ceilings
Greenboard weakens more than standard drywall does when it gets completely saturated. Since bathroom ceilings tend to collect a great deal of moisture this is a common weak point for the material.
Should you use green board in bathroom?
Green board is water-resistant – it is not waterproof. 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.
Is Greenboard actually green?
Some greenboard is impregnated with compounds that deter the growth of mold. Greenboard’s paper cover is a sea-foam green on one side. The color imparts no special water-resisting properties, but it does serve two purposes. For one, it identifies this as moisture-friendly drywall.
Can green board be plastered?
Blueboard is designed for plaster, the green rock is for joint compound and tape. Also, it’s only “moisture resistant” not waterproof. If you go with any other rock than blue board, with plaster, you will have to use a bonder.
Is PURPLE drywall better than Green?
“Green drywall (also known as greenboard) is only moisture-resistant. PURPLE®drywall, only made by National Gypsum, is superior because it offers moisture, mold and mildew resistance. In addition, many PURPLE® drywall products offer added benefits, including resistance to scratches, scuffs, dents and sound.