can i use purple drywall in shower

Yes, you can. However, you need to use a system called Schlueter over that drywall

in order to waterproof the shower. Purple or Green (as it's colored up here in Canada) is mould resistant which is why it is used in bathroom applications.

Full Answer

Can You waterproof a shower with purple drywall?

However, you need to use a system called Schlueter over that drywall in order to waterproof the shower. Purple or Green (as it's colored up here in Canada) is mould resistant which is why it is used in bathroom applications.

Can you put a shower wall over drywall?

Drywall Shower Walls Drywall (sheetrock) falls apart when it gets wet. If you want a bad way to build a shower then this is it. I should mention that there are a couple of companies that will warranty their waterproofing over drywall. For example, Schluter approves their Kerdi Shower Systemover drywall in showers.

Where do you use polyurethane in the shower?

• In Showers were it is used as the tile base or backer. • Where they will be direct exposure to water or in areas subject to continuous high humidity CRC R702.4

Do you have to waterproof a half wall shower?

Waterproofing is necessary on this half wall and should be flashed up on the wall where it ties in 1. Drywall Shower Walls Drywall (sheetrock) falls apart when it gets wet. If you want a bad way to build a shower then this is it.

Is PURPLE drywall waterproof?

No. While all drywall is naturally fire-resistant, PURPLE drywall is unique because it also resists moisture, mold and mildew. Some PURPLE drywall products also stand up to scratches, scuffs, dents and sound. This means added value and peace of mind regardless of steamy showers, roughhousing kids or band practice.

Is PURPLE drywall good for bathroom?

Moisture and Mold Resistant Purple Drywall Another great option to resist moisture in your bathroom is purple drywall. It is truly one of the best to resist mold and mildew in wet areas. National Gypsum has several purple drywall products that will work great in your bathroom.

What kind of drywall do you use in a shower?

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.

Can you waterproof drywall for shower?

It is possible to waterproof drywall in a shower by covering the drywall with a waterproof membrane. This waterproof membrane can be bonded to drywall with thinset adhesive to create a waterproof layer. Never tile directly over drywall in a shower.

Can I tile on PURPLE drywall?

Besides its mold and mildew resistant properties, purple drywall is also fire-resistant. Ideal applications for purple drywall are around toilets, sinks, vanities and as a tile backer board for shower ceilings or kitchen/bathroom backsplashes.

Is PURPLE drywall mold resistant?

While all gypsum-based drywall is naturally fire-resistant, the PURPLE family of products is unique because it also resists moisture, mold and mildew. In addition, some PURPLE drywall products also stand up to scratches, scuffs, dents and noise.

Can I use regular drywall in a shower?

Regular drywall cannot. Regular drywall cannot be waterproofed for use in showers or other bathroom walls and ceilings. “Green board” moisture-resistant drywall can be waterproofed for use in shower walls, but it is not as effective as using a true waterproof backing board.

Is Blue drywall waterproof?

Blue Board Drywall Unlike the green board drywall, blue board works great in bathroom areas or places that get in contact with water. It is perfect for wet areas because it has great mold and water resistance qualities.

Can you use blue board in a bathroom?

Blueboard is also popular in bathrooms. It's not as water-resistant as greenboard, but it dries quickly during application. It's mostly used as a veneer, and it's good at fighting off mold. Its edges are square, so it's easier to install blueboard.

Is there a waterproof paint for shower walls?

While the best paint for a steamy bathroom ceiling would be latex-based or acrylic-based paint, you would need an epoxy-based waterproof paint for shower tiles to achieve a proper bond with the less porous surface.

What should I use to waterproof my shower walls?

In general, liquid waterproof membranes can be applied by homeowners for a simple, quick, and cost-effective way to waterproof your shower. If you are looking for a more robust and longer-term solution, opting for some sheet membrane or foam backer board is probably your best bet.

How do you make regular drywall moisture resistant?

The best way to waterproof your drywall is to use a waterproofing primer. You can find both oil- and latex-based waterproofing primers made by most paint manufacturers. These products are created specifically to prevent mold and mildew on the surface to which they are applied.

What is water proof drywall?

Water-proof means the material will prevent penetration of water even when submerged for a long time. Greenboard drywall has the same gypsum core as regular drywall but is covered with a water-resistant paper.

What is the difference between water proof and water resistant?

Water-proof vs. Water-resistant. Water-resistant means that the material can prevent penetration of water to a certain degree, which means it is good for damp areas where the air has a lot of moisture. Such material can do a great job keeping the moisture in the air from penetrating through the surface. Water-proof means the material will prevent ...

Is greenboard good for a shower?

Greenboard drywall is highly recommended for bathrooms and kitchens because it is water-resistant. However, it is not the best option for the shower because it is not water-proof enough for any area that comes in direct contact with water. Greenboard is excellent for some places in the bathroom, but not the shower.

Can you put water proof paint on greenboard?

There are many brand name water-proofing coatings and paints that can be applied on greenboard to make it water-proof.

Is paper good for a shower?

The paper keeps moisture from seeping in, and therefore, it is great for your basement, kitchen, or rest of the bathroom. For the shower, you need something that’s water-proof.

Is greenboard drywall safe for a shower?

So, for the shower area or bathtub, greenboard drywall may not be your best option. However, it may not be a code violation, and in many regions, manufacturers recommend it for the shower ...

What is purple sheetrock?

You should have trusted the pro. Purple sheetrock is highly resistive to mold, damage, and water. It is used on the exterior of commercial buildings and many other applications such as showers. Purple sheet rock is known as XP Sheetrock and should your code official object direct him to to the XP specs where the product meets or exceeds All ASTM C 630 requirements for tub/showers enclosures.

Is purple a greenboard?

Purple is the new green, but not sure if it is, indeed, moisture resistent, or just a different color. Only time will tell. According to the manufacturers, it is, but they said that about greenboard.

How high should cement board go in a shower?

The cement board should go at least to the shower head- usually around 6 ft high or so. My suspicion is that A)He’s using 1/4 inch cement board on the walls or B) that the drywall is 5/8″ thick. This is typical in multifamily construction. If it’s 1/4 inch cement board then that’s not good.

Can sheetrock be put in a shower?

Drywall (sheetrock) falls apart when it gets wet. Putting a product like this in a shower is just a bad idea. I should mention that there are a couple of companies that will warranty their waterproofing over drywall. For example, Schluter approves their Kerdi Shower Systemover drywall in showers.

Can you put tile over drywall in a shower?

The theory being that moisture should never penetrate the waterproofing on the surface. So if you insist on tile over drywall in a shower then that’s how you “waterproof drywall” for showers. Please keep in mind that liquid waterproofing products are not approved for this purpose.

Can you put waterproofing over a shower?

The green waterproofing is a good idea and should cover the entire shower unless he put a moisture barrier, like plastic sheeting, behind the cement board. Additionally, the curb should not have cement board nailed on it with waterproofing over it if he used a liner in the shower pan.