Quick Answer: Do I Need Moisture Resistant Drywall In Bathroom?

Is moisture resistant drywall required by code?

The surfaces of tub and shower surrounds are required to water resistant.

Technically, the building code does allow water resistant sheetrock installed on ceilings of tubs and showers, but it must be nailed to ceiling joists that are spaced no more than 12″ apart..

What is the best drywall to use in a bathroom?

The MMR board is the new name for green board. It’s an acronym that stands for mold, mildew and moisture-resistant. If you don’t want the tile to fall off the walls in your tub, shower and kitchen backsplash areas, use a waterproof substrate like cement board or some other product that’s guaranteed to be waterproof.

What is the difference between green and purple drywall?

Traditional 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.

Can mold resistant drywall get wet?

When and Where to use/install mold resistant drywall Gypsum board is probably one of the most popular and commonly used types of drywall for residential properties. This type of board is not water-resistant though. So it can be prone to water and moisture damage and ultimately will attract mold.

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.

Do I need moisture resistant drywall in basement?

For instance, basement walls are cooler than those of other rooms of a house and moisture build up behind the walls may cause development of mold. … If you need to replace your drywall after water damage or mold issue, it would be a good idea to replace it with moisture-resistant drywall.

How do you seal moisture out of drywall?

Pour the oil- or latex-based waterproofing primer into a paint tray. Roll the primer onto the drywall in a thin, even coat. Paint the primer onto small areas or in corners with a paint brush. Allow the primer to dry completely.

Is it OK to use regular drywall in bathroom?

You can hang drywall in the bathroom but not the same type that you hang in the rest of the house. Bathroom drywall must be moisture-resistant, and it’s colored green to distinguish it from the regular variety. It isn’t appropriate for areas that actually get wet, however, such as shower and tub surrounds.

Can I tile over Sheetrock in a shower?

The bottom line is that drywall (and this includes moisture resistant drywall) should never be used behind tile in wet areas (showers and tub-shower combinations). … This is especially important in a shower located on an outside wall, but also helps even if the shower is on an inside wall.

What can I use instead of drywall in my basement?

Consider the options below for alternatives to drywall that looks good and holds up better.Wood Planks.Plastic Panels.Plywood.Veneer Plaster.Pegboard.Lath and Plaster.Wahoo Walls.Textured Wall Panels.More items…

Is there mold resistant drywall?

Modern mold-resistant drywall combines the moisture resistance of older green board with materials and engineering that also make it quite resistant to mold. But these products are by no means waterproof or moldproof—and the manufacturers do not claim so.

Do you put drywall on ceiling before walls?

Hang drywall on the ceiling first, then the walls. Check the ceiling for bowed joists using a 4-ft. level. Irregularities less than 1/8 in.

What is code for drywall on ceilings?

1/2-inch: Half-inch drywall panels are the standard thickness for interior walls, as well as ceilings. 5/8-inch: These panels are commonly used for ceilings, or for walls that require a prescribed fire-resistant rating.

Do you have to use moisture resistant drywall in a bathroom?

According to ASTM C 1396, Section 7, water-resistant drywall can be used in wet locations such as behind tile in bathtub or shower stalls. … Caution should be taken when using greenboard and other water-resistant drywall panels for ceiling applications.