What is the most mold resistant drywall?

Is there a drywall that is mold resistant?

Mold-resistant drywall typically comes in two forms – either with a gypsum core and fiberglass facing or with gypsum material consistent throughout the drywall (also known as homogeneous).

What is the best drywall for mold?

Green board drywall is also known simply as green drywall or as MMR board, standing for mold, mildew and moisture resistance. The surfaces of green board and the central gypsum composition are specially designed to resist moisture.

What is the most moisture resistant drywall?

Mold and Moisture Resistant Drywall Applications

Fiberglass, while repelling moisture, also discourages fungal growth. Green and purple backing will protect the gypsum core of the board from water vapor and humidity, making them the best option for: Bathrooms. Utility rooms.

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.

Does Mold Resistant Drywall Work? EPISODE 11

Is PURPLE drywall better than green?

What's the difference between PURPLE drywall and traditional green drywall? Traditional green drywall (also known as greenboard) is only moisture-resistant. PURPLE drywall, manufactured only by Gold Bond Building Products, is superior because it offers moisture, mold and mildew resistance.

How do you mold proof drywall?

Use a material other than paper for the outer layer on the drywall panels. This form of mold-resistant drywall typically uses fiberglass mesh instead of paper for the facing and backing. Because fiberglass is a non-organic material, mold has no food source necessary to colonize.

What is the purpose of blue Sheetrock?

Blue Board Drywall

Blue board is used for veneer plastering, and the surface paper has special absorption qualities. It has a high water and mold resistance and there are fewer steps involved in veneer plastering. Blue board drywall is not made for mud, tape, or paint.

What is the difference between regular drywall and moisture resistant drywall?

The major difference between this drywall and ordinary drywall is that it's treated with a mold inhibitor such as sodium pyrthione. Myron's Feedback: I install this drywall just like ordinary drywall, except I use fiberglass tape on the seams because paper tape is mold food.

Is green board drywall mold resistant?

In addition to mold-resistant drywall, greenboard is often used in bathrooms and showers as a mold-preventative building material. Though it's less effective at preventing mold than mold-resistant drywall, it's generally also less expensive.

What is waterproof drywall called?

Greenboard is a water-resistant gypsum board or drywall panel that came out in the 1960's. The product is essentially a more durable gypsum board. It has the same gypsum core that you'll find on standard drywall all over homes, but it comes with a thicker coating of paper that's protected by wax for water resistance.

Is Green drywall waterproof?

IS GREEN BOARD WATERPROOF? 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.

Can I use purple drywall in shower?

Ensure your bathroom is an oasis, not a petri dish

In your bathroom, the forecast always calls for a chance of showers – or maybe a bubble bath. That's why easy-to-install PURPLE XP® Drywall is moisture-, mold- and mildew-resistant, so you can keep walls and ceilings fresh and clean for years to come.

What is the best drywall to 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.

Is blue board better than drywall?

The benefit of using blue board is the strong absorption of the blue paper. Since the paper absorbs much better than normal drywall, the overall product is much smoother and evenly toned across the entire wall. The joints are not as obvious, and the final texture is incredibly smooth to both touch and sight.

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 the purple drywall for?

National Gypsum has developed Purple drywall that is moisture, mold, and mildew resistant. This means less water and mold damage in homes keeping construction debris from landfills. In addition, within the line of Purple drywall products, are sheets that stand up to abuse and impact.

Is there a mold resistant joint compound?

Mold Resistant Lite All-Purpose compound is formulated to resist mold. It is suitable for all phases of finishing, including taping of wallboard joints, corner trim and fasteners. Can be applied with either hand or mechanical tools.

What is the best insulation to prevent mold?

Fiberglass insulation without backing may be the best choice. Cellulose insulation is constructed of ground paper, which is an ideal food source for the growth of mold if it becomes wet. Cellulose should only be used when it's absolutely certain it will not get wet.

What is the best sheetrock for basements?

Use PURPLE XP® Hi-Impact® Drywall, featuring a fiberglass mesh embedded into its core, to prevent accidental holes in high-activity areas. For low-activity spaces, PURPLE XP® Drywall protects against the moisture, mold, and mildew often found in basements.

What is the difference between green board and 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. It was not made for tape, mud or paint but it certainly does a good job at minimizing noise and offering low emissions.

Which side of mold resistant drywall faces out?

The green side should face toward you when you install greenboard. The brownish side should face away. Another way to identify the correct side is to install the greenboard so the beveled edges face outward. The beveled edges run the length of the board along the top and bottom.

Do you need special drywall for bathrooms?

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.

What is the purple drywall called?

PURPLE XP® Hi-Impact® Drywall combines moisture-, mold- and mildew-resistance with added protection against accidental holes.

How do you waterproof Sheetrock on shower walls?