Knowledge Builders

is blue board moisture resistant

by Mariam Bogisich Published 2 years ago Updated 1 year ago
image

Blue Board Drywall- Blue board drywall is another moisture resistant drywall that is used for veneer plastering. It has high water and mold resistance as well as unique absorption qualities.May 19, 2017

Full Answer

Is blueboard better than regular drywall?

Blue board is also much better than regular drywall at eliminating issues like dents and paint problems. The blue coating and the way it holds also helps to make the joints far less visible. Once coated, the blue board can be painted just like any other drywall.

Is blue board waterproof?

No, blue board is not waterproof. However, when it is plastered with veneer plaster, it tends to have a high degree of moisture resistance. This is a quality that makes it ideal for use in covering the entire wall surface of any room that is moisture-prone. This includes bathrooms and kitchen backsplashes.

What is blue board used for in plastering?

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 blue board&green board?

The other specialized wallboard product -- green board -- is intended for use in areas that will be regularly exposed to moisture. Both blue board and green board are similar in construction to regular drywall. All three are made from gypsum plaster pressed between sheets of thick paper; the paper gives the board protection from crumbling.

image

Can you use blue board in a shower?

0:050:53Can you tile or waterproof over blueboard? - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne of the most commonly asked questions we receive here at ardex is can i waterproof or can i tileMoreOne of the most commonly asked questions we receive here at ardex is can i waterproof or can i tile to a blue board the answer is no.

Does Blueboard need waterproofing?

It's a type of drywall plaster that can protect against scrapes and dents when used alone. Blue board may also conceal seams or joints between wall panels. It's not waterproof or water-resistant, so it could potentially be destroyed to do this.

Is blue drywall water-resistant?

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 blue board be used outside?

Blue Boards Should Only Be Used Indoors Rather than using them on the outside of a house or shed. What is this? While you can put another layer over the blue boards to protect them, regular drywall won't be enough if used outside of a structure.

What is Blueboard used for?

'Blue Board' has been used extensively as an external base cladding material in residential homes, alterations and additions, where the lightweight system with its monolithic rendered look creates a cost-efficient installation combined with a highly-desired appearance.

Can you tile directly onto blue board?

In the case of 'blueboards' these are all intended to be used for texture coating and renders. They are not designed to be tiled and not engineered for this purpose. Fixing of large and heavy stone tiles on these surfaces is at best risky, and in cyclonic areas could be fatal.

Is Blueboard better than drywall?

The benefit to using blueboard 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 touch and sight.

What is the difference between drywall and blue board?

Drywall panels are covered with paper that will take paint directly, once they've been taped and the joints and fasteners have been covered with compound. Blueboard's more absorbent paper layer is designed to bond with a veneer plaster coating before it's painted.

What is waterproof drywall called?

GreenboardGreenboard 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.

Can you use blue drywall in shower?

0:031:19Can I Use Drywall In A Shower? - Ask The Tile Contractor Series - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd the others will tell you that there are green drywall or purple or blue or whatever the colorMoreAnd the others will tell you that there are green drywall or purple or blue or whatever the color you want to put on the paper is fine to use in a bathroom.

Can I just paint Blueboard?

Painting the blueboard will not cover up all your joins. Also, due to the dryness of the blueboard you would need a number of coats as the first couple tend to suck into the blueboard, this can also lead to colour variation and brush marks.

Are cement sheets waterproof?

Cement board is not waterproof.

Does cement board need to be waterproofed?

Do You Need Waterproofing Over Cement Board? You need to apply waterproofing over cement board in wet areas such as a shower. However, in areas that don't get wet you don't need it. Mortar, tile and grout provide some protection against water as well as the cement board itself.

Do you have to render blue Board?

Like plasterboard or drywall it is manufactured in sheets from a layer of gypsum sandwiched between two thick sheets of paper. It is not waterproof or water resistant, so it needs to be rendered to achieve this.

Can you paint Blueboard drywall?

Like drywall, blueboard is designed to be the interior of your walls to hide and protect what's within. You can apply finishes and paint without issue, provided you follow the proper steps. If you need some assistance understanding how to hang blueboard, check out our previous blog!

How strong is Blueboard?

Blueboard is tough enough to withstand most impact loads. It has good bracing capability and can be finished to achieve a solid masonry look. Blueboard is an autoclaved cellulose fibre reinforced cement sheet. It is termite and moisture resistant and will not rot or rust.

What is green board?

Green board, or greenboard, has a moisture-resistant coating on the side facing the room, and this is what prevents mold from finding a home. Green board is typically used where you’ll find occasional moisture and condensation, such as the non-shower walls in bathrooms, behind kitchen backsplashes, etc.

What is purple drywall?

PURPLE® drywall is a brand name of National Gypsum, one of the premier drywall suppliers to the construction industry. It’s a specially treated, fire- and moisture-resistant gypsum core, sandwiched between moisture- and mold-resistant paper…purple on the front, gray on the back.

Is drywall waterproof or mold resistant?

Over the past few years, drywall manufacturers have moved from marketing both mold-resistant drywall and moisture-resistant drywall, and are making products with both benefits. However, they are clear about this: they aren’t saying their drywall is immune to mold, but resistant to mold, and moisture resistant, not waterproof.

Is blueboard drywall moisture resistant?

The blue facing material on blue board is specifically for veneer plaster…it’s not moisture-resistant drywall at all. Veneer plaster can only be used with normal drywall if the joints are sealed and you use a special primer, so blueboard is a faster, more economical solution. That brings us to a third color, purple.

What is the difference between greenboard and blueboard?

While typical drywall uses standard paper, greenboards use a moisture-resistant, green-colored paper. Blueboards, similarly, have a blue-colored paper covering, designed specifically to adhere to plaster. These boards are available in 4×8 and 4×10-foot sheets and are 1/2 or 5/8 inch thick.

What is the best cement board for a house?

A cement board has many varied uses in home construction and is often preferred over greenboards or blueboards in certain areas of the house. That said, greenboards and blueboards are also often and equally used in home construction and are, sometimes, a better alternative.

What is the best underlayment for tile?

Further, when using tiles, cement boards are the best underlayment because they offer a smooth surface and help the tiles adhere better. In fact, greenboards and blueboards should not be used for wet applications and as tile backing boards.

What is cement board made of?

Cement boards are made up of cement and glass fibers. These are available in 4×8-foot and 3×5-foot sheets that are either 1/2 inch or 1/4 inch thick.

Why is water resistance important?

Water resistance is an important criterion because exposure to water will result in the formation of mold and mildew, leading to eventual rot and breakage. Water resistance also determines the manner in which these boards can be used.

Is cement board more durable than greenboard?

Durability and Installation. Cement boards are far more durable and impact-resistant than blueboards and greenboards, which are both made from gypsum. However, cement boards are far heavier than greenboards and blueboards, making installation difficult for DIY projects. In fact, cement boards are best installed by professionals.

Can you compare 3 boards?

All three boards are very different in their composition and uses, so there is no true way to compare them. It is best to choose a board based on requirements and location.

What is blue board?

Blue board and greenboard are popular types of special drywall. They differ in terms of appearance, moisture resistance, and use.

What is blueboard drywall?

Blueboard drywall is a type of drywall that is designed for veneer plaster coating. It is blue in color, and it has an absorbent surface. Once finished, it tends to have a smoother and cleaner finish when compared to regular drywall. As a result, it is a go-to solution for people who are looking for moisture-resistant drywall.

Is blue board waterproof?

No, blue board is not waterproof. However, when it is plastered with veneer plaster, it tends to have a high degree of moisture resistance. This is a quality that makes it ideal for use in covering the entire wall surface of any room that is moisture-prone. This includes bathrooms and kitchen backsplashes.

What is the difference between blueboard and drywall?

Blueboard is blue in color while regular drywall is usually brown or grey. Blueboard is also specifically designed for veneer plastering, something that regular drywall isn’t. And while regular drywall shouldn’t be used to cover moisture-prone areas like kitchen backsplashes, once finished, blueboard can easily handle these environments because it has a higher degree of moisture resistance than drywall.

Why does blue board drywall take less time to install?

As a result, installing blue board drywall usually takes less time because the process does not require mudding or using a product that needs to dry up.

What is blueboard veneer?

Blueboard’s surface is designed to make it easier to apply veneer plaster. Its surface is more porous. And it is specifically optimized to make it easy to smoothen and texture the surface after application.

What type of drywall is used in bathrooms?

The most popular type of drywall for use in bathrooms is greenboard. This drywall not only has moisture-resistant paper, but comes already specially treated with additives that are designed to enhance its moisture resistance. As a result, it also tends to have a respectable degree of mold resistance.

What is blue board drywall?

Blue board drywall is also known as plaster baseboard. Blue board is used for veneer plastering, and the surface paper has special absorption qualities.

What is ECO board?

There is also an ECO board made from recycled material to create drywall that looks like concrete. But don't get confused by the names, as drywall is also known as Sheetrock (U.S. Gypsum Corporation product), gyp board, gypsum board, plasterboard, and wallboard. Featured Video.

What is soundproof drywall made of?

Soundproof drywall is composed of laminated drywall made with a mix of wood fibers, gypsum, and polymers increasing the STC (sound transmission class).

What is Type X drywall?

Type X drywall is made with special noncombustible fibers.

What is the thickness of drywall?

It probably is the most economic drywall type and comes in different sizes ranging in thickness from 3/8 inches to one inch. This is the most common type used and is normally available in four by eight foot panels.

Is blue board drywall good for mud?

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. It works extremely well in bathrooms or places with a lot of moisture and helps reduce noise.

Is purple drywall the same as regular drywall?

Purple drywall offers the same advantages as regular drywall, but with superior moisture- and mold-resistant characteristics.

How thick is blue board?

Instead, it only needs plaster and tape on the seams followed by a thin coat of the plaster no more than 1/8 of an inch thick. Blue board is also much better than regular drywall at eliminating issues like dents and paint problems.

What is blue board?

In many ways, blue board is just like drywall but it is of a much higher quality. It’s available in the same sizes and can be treated in the same way when it comes to cutting and fastening into studs. At its core, it’s exactly the same but treated with gypsum. The main difference is in the blue covering, which is where blue board gets its name. It not only looks different, but it actually is a different composition. It’s specially treated so that plaster that’s formulated for it adheres better.

How much more expensive is blue board than drywall?

It should be noted that blue board can cost 20% more than regular drywall and it takes skill and practice in order to use the special plaster properly (the plaster is also more costly than regular joint compound).

Is greenboard drywall thicker than regular drywall?

It costs more than regular drywall and its thickness means it needs to be used next to the thickest form of regular drywall. Also, since it's more expensive than regular drywall, it should only be used where appropriate to cut down on extra costs. Greenboard is also very much like traditional drywall.

Is greenboard blue board?

Gabriel Connor Salter. on Nov 12, 2020. Greenboard and blue board are both types of drywall but they are very different in terms of functionality. Many people haven’t heard of either, but it’s very worthwhile knowing about them both.

Can you use greenboard on shower walls?

You shouldn’t use greenboard for shower walls even with tile on top. If the green covering becomes soaked, water will seep through into the gypsum and it will disintegrate. There are ways that it can be used, but it is better not to take the risk if you can't be completely confident with the results. Board And Batten.

Is greenboard drywall?

Greenboard is also very much like traditional drywall. The two differences are the thickness (it's a little thicker than drywall) and the green covering which is resistant to water. This makes greenboard ideal for situations where there will be high humidity or water being splashed.

What is blue board insulation?

DuPont Styrofoam™ Blue Board is a cost effective insulation that can be used in a wide variety of applications, including foundation walls, under siding and exterior sheathing, and between wall studs. Blue board needs to be covered with a thermal barrier on the inside or with siding or other covering to the outside.

What is blue board?

Originally developed by Dow Chemical, Blue Board is an Extruded Polystyrene (XPS), its blue color is a trademark of DuPont (DuPont de Nemours, Inc.). Other manufacturers make similar products but in other colors.

What is white finish thermosheathing?

White Finish Thermax™ offers a finished look without the need for additional covering or paint. White Finish Thermax™ has the exact same insulation properties as standard Thermax™ Sheathing.

What color is styrofoam?

This new version of Styrofoam™ is now a stylish Gray color.

Is polyisocyanurate a closed cell?

Polyisocyanurate (Polyiso) is also a closed cell foam which is more efficient per inch than blue board (R6.5 per inch). It is resistant to water damage and mold growth. The aluminum facers reflect back radiant heat in addition to foam insulation.

Is blue board a good insulator?

Blue Board is available in a wide range of board styles, and thicknesses which share common characteristics. Being closed cell foam it makes a good insulator (typically R5 per inch) that is resistant to water damage and mold growth.

Can you use Styrofoam below grade?

DuPont Styrofoam™ can be used below grade and DuPont has specific products to channel water away from foundation walls.

What is white board?

White Board or Regular Drywall. White board is usually white on one side and brown on the other. It comes in different sizes varying from 3/8 to 1 inch and is mostly available in the form of 4*8 boards.

What is fire resistant drywall?

Fire-resistant drywall, as it’s so-called, constitutes unique noncombustible fibers. It is usually used in apartment buildings, rooms and garages because it’s a requirement in numerous building codes. It comes in 5/8” thickness and this extra thickness enhances its noise-proofing characteristics.

What is soundproof drywall?

It is normally used in places where noise is an issue. It’s consists of a laminated drywall built with a blend of gypsum, wood fibers, and polymers boosting the Sound Transmission Class. Soundproof drywall may be a little bit difficult to cut as it is denser than the regular wall. Contact a reputable drywall supplier Toronto today by getting in touch with Bernardi Building Supplies anytime you need a drywall installed.

What is paperless drywall?

Paperless Drywall. Paperless drywall has a covering of fiberglass rather than paper. In fact, over the years, paperless drywall has slowly been substituting paper drywall in the market. This is because it grants greater resistance to mildew and mold, plus it shields the gypsum board from blight.

Is green board waterproof?

Note that green board is not waterproof, so ensure that it is not set up in a place where it is going to be near water. You can use it as a tile backer in areas with minimal wetness e.g. basement areas, kitchens, laundry and utility rooms.

Is blue board good for 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.

Can purple drywall be used on ceilings?

Purple drywall can be set up on all ceiling and wall applications as well as in areas with high levels of moisture. Due to its improved moisture resistance, this drywall becomes favorable in areas prone to mold and moisture.

What is Bluwood treated with?

The solution is BluWood, lumber treated with a unique, two-product technology called Perfect Barrier System. BluWood components are protected against the devastating consequences to wood of fungal and termite infestation.

What is a Bluwood?

BLUWOOD is the name given to a family of wood frame building components with a proprietary factory applied, two-part coating technology.

What is Bluwood pole building?

BLUWOOD provides the proactive pole building buyer the ability to have all of the above ground wood framing components protected against the damaging effects of rot fungi and wood ingesting insects; mold fungus growth; as well as limiting uncontrolled moisture absorption.

What is the perfect barrier dot?

The second part of this technology is the Perfect Barrier DOT Wood Preservative, a proven fungicide and insecticide which provides protection from rot fungi and wood ingesting insects, including termites.

image

Composition and Size

Image
Cement boards are made up of cement and glass fibers. These are available in 4×8-foot and 3×5-foot sheets that are either 1/2 inch or 1/4 inch thick. Greenboards or blueboards, on the other hand, are types of drywall. Essentially, drywall is gypsum pressed between two sheets of paper. It was developed to replace lath and plaste…
See more on doityourself.com

Durability and Installation

  • Cement boards are far more durable and impact-resistant than blueboards and greenboards, which are both made from gypsum. However, cement boards are far heavier than greenboards and blueboards, making installation difficult for DIY projects. In fact, cement boards are best installed by professionals.
See more on doityourself.com

Water Resistance

  • Cement boards are available in two types: water-resistant and waterproof. Greenboards, on the other hand, are only water-resistant due to the green-colored moisture resistant paper. Since there core is still gypsum, greenboards cannot be waterproof. Blueboards are made of gypsum and do not have any moisture-resistant paper covering; this makes them...
See more on doityourself.com

Uses

  • Cement boards are best used outside the house as siding or in wet areas inside the house such as bathrooms and kitchens, due to their durable and water resistant/waterproof nature. Further, when using tiles, cement boards are the best underlayment because they offer a smooth surface and help the tiles adhere better. In fact, greenboards and blueboards should not be used for wet appl…
See more on doityourself.com

Last Word

  • All three boards are very different in their composition and uses, so there is no true way to compare them. It is best to choose a board based on requirements and location.
See more on doityourself.com

1.Blue Board vs. Green Board | Hunker

Url:https://www.hunker.com/13418472/blue-board-vs-green-board

11 hours ago The blue facing material on blue board is specifically for veneer plaster…it’s not moisture-resistant drywall at all. Veneer plaster can only be used with normal drywall if the joints are sealed and you use a special primer, so blueboard is a faster, more economical solution. That brings us to a third color, purple.

2.Moisture Resistant Drywall | Mold Resistant | Cement Board

Url:https://www.fbmsales.com/products/moisture-mold-resistant-drywall/

28 hours ago Blueboards are made of gypsum and do not have any moisture-resistant paper covering; this makes them neither waterproof nor water resistant. Water resistance is an important criterion because exposure to water will result in the formation …

3.Differences Between Cement Board, Greenboard, and …

Url:https://www.doityourself.com/stry/cement-board-vs-greenboard-or-blueboard

35 hours ago  · Blueboard has a blue paper cover, hence the name, while greenboard has a green one. Greenboard’s paper tends to be water-resistant, while blueboard has a uniquely absorbent paper layer. Greenboard is essentially moisture resistant drywall — it has a water-resistant surface — it is usually used in moisture-prone areas.

4.Drywall vs blueboard: What’s the Difference - Which is …

Url:https://homegardenguides.com/drywall/drywall-vs-blueboard/

17 hours ago  · Blue board drywall is not made for mud, tape, or paint, and veneer plastering requires fewer steps than mudding and taping. This type of drywall has high water and mold resistance, and it's especially durable in bathrooms or places with a …

5.7 Different Types of Drywall and How to Choose One

Url:https://www.thespruce.com/types-of-drywall-845079

20 hours ago 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.

6.Greenboard vs Blue Board | DoItYourself.com

Url:https://www.doityourself.com/stry/greenboard-vs-blueboard

19 hours ago

7.Blue Board vs Thermax. What you need to know.

Url:https://www.awarehousefull.com/awf-blog/blue-board-vs-thermax-what-you-need-to-know/

21 hours ago

8.7 Drywall Types, Applications and Uses: Purple, Green, …

Url:https://bernardibuildingsupply.com/acoustical-drywall-supplies-toronto/7-drywall-types-applications-and-uses-purple-green-blue-or-white/

25 hours ago

9.Bluwood - Treated Lumber - Hansen Buildings

Url:https://www.hansenpolebuildings.com/2015/10/bluwood/

5 hours ago

10.Videos of Is Blue Board Moisture Resistant

Url:/videos/search?q=is+blue+board+moisture+resistant&qpvt=is+blue+board+moisture+resistant&FORM=VDRE

30 hours ago

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9