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 you use green board instead of drywall?
Handyman, green board is typically recommended for use in place of drywall in areas that are exposed to some moisture. This includes green drywall for bathrooms (in indirect areas outside of the shower and bath), kitchens, basements and laundry rooms, for example.

Is Greenboard better than drywall?
Greenboard drywall isn’t water-proof, it simply resists moisture better than the standard gypsum board that’s on most walls in homes around the United States. There is a fire-resistant drywall product known as Type X that’s sold in 5/8″ sheets for use around fireplaces and other high-risk locations in the home.
Where should green board drywall be used?
Green boards are often required by local building codes to be used as a backing for tiles and wall panels in areas that are exposed to moisture; this includes bathrooms, laundry rooms, and kitchens. However, they are not allowed for use in parts of the home that have excess humidity, like near indoor pools.

How thick is green board?
Greenboard drywall comes in 1/2-inch and 5/8-inch thicknesses and conventional 4-foot by 8-foot sizes. Even though greenboard drywall is the same thickness (5/8-inch) as Type X, it should not be confused with the Type X fire-resistant product.
Is green board the same thickness of drywall?
Greenboard and Water Resistant Drywall Dimensions Greenboard drywall comes in 1/2-inch and 5/8-inch thicknesses and conventional 4-foot by 8-foot sizes. Even though greenboard drywall is the same thickness (5/8-inch) as Type X, it should not be confused with the Type X fire-resistant product.
What kind of drywall do you use in a laundry room?
While not totally impervious, fire-resistant or fire-rated drywall, also known as type X, contains glass fiber and other materials to help it endure flames longer than other drywall types. It’s typically used in the laundry room, stairwells, garage or near furnaces.
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.
What is better than Greenboard?
Because cement board is thicker and heavier than green board, it is harder to install. However, green board and cement board are installed essentially the same way as regular drywall: the panels are attached to floor joists or wall studs with galvanized or corrosion-resistant nails or screws.
What is green drywall used for?
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.
What kind of tape do you use on Greenboard?
Joints and inside corners have drywall tape placed on them to help blend them in with the greenboard. Adhesive tape is easier for a do-it-yourselfer to use. You simply cut it and center it over the joint or corner.
Can you use regular drywall screws on Greenboard?
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.
Is it OK to use green board in a shower?
So what does all this mean? 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).
Is Green Board OK for shower walls?
Green board is not the proper backer for a shower stall unless a complete waterproof-membrane system is applied over it.
What is the difference between Green board and standard drywall?
Finally, green boards are thicker than standard drywall. Standard drywall comes in options that are ¼” thick and ½” thick. By comparison, green boards are sold in options that are ½” thick and ⅝” thick. Why the difference in thickness?
What is the thickness of greenboard?
While standard drywall comes in ¼” and ½” thicknesses, greenboard is sold in ½” and 5/8″ thicknesses. That’s something that you have to keep in mind if you’re replacing ¼” drywall in your home with greenboard.
How thick is a sheet of drywall?
Building codes often have specific requirements for the thickness of drywall sheets but not for the width and length. These are determined by the needs of the architect, builder, and client. The most common size of drywall is 4 feet wide and 8 feet long.
Can you put greenboard drywall on ceilings?
Special care must be taken when putting greenboard drywall on ceilings. It’s heavier and a bit weaker than standard drywall which can lead to sagging issues. To compensate for these problems it’s important to fasten the drywall every 12 inches instead of 16 inches.