
Generally used in high moisture and humid environments, moisture board has a host of other uses and benefits:
- It is often used as an inexpensive structural solution to build internal walls or separators
- It is popular in the building trade as it can be installed with acoustic insulation in ceiling and partitioning systems
- It is most popular in bathroom and kitchen projects
- Can be used in lieu of traditional plastering
What is moisture-resistant plasterboard?
Moisture-resistant plasterboard is an excellent surface for tiling in high humidity areas, such as kitchens, washrooms, and bathrooms.These boards are made with water repellent additives in their core. This ensures that the boards are best suited for intermittent moisture applications.
Can You skim over moisture resistant plaster?
It is possible to skim over moisture resistant plasterboard. However, it is not recommended by the manufacturer as the best option, unless it is explicitly required. Moisture resistant board is different to standard plasterboard, as it has less suction.
What type of plaster board to use for plasterboard?
Moisture board and standard skim will do just fine. If the relative moisture content 1s prevalently above 80% you can seal the finished surface with SBR. Never put PVA on any type of plasterboard. Moisture board and standard skim will do just fine.
When should mRMR plasterboard be used?
MR plasterboard should be used in situations where there is increased humidity. This would apply to both high moisture areas like bathrooms and kitchens.
What is the best way to bond plasterboard?
What is moisture resistant plasterboard?
Can you put PVA on plasterboard?
Is moisture proof plasterboard waterproof?
Can plasterboard cause mold?
Is PVA needed on wallboard?
Does white board resist moisture?
See 2 more

Where should you use moisture resistant plasterboard?
When should you use moisture-resistant plasterboard? This type of plasterboard is great for use in bathrooms, kitchens, wet rooms and en suite rooms.
Where can you use a moisture board?
Moisture resistant plasterboard should be used in kitchens and bathrooms. You might also choose to install this type of plasterboard in sheltered positions for external soffits. Water resistant drywall contains additives which are used to prevent moisture accumulation on the wall.
When should I use moisture resistant drywall?
Space prone to moisture such as bathrooms and laundry rooms are also typically most prone to mold – which can be disastrous and costly to the structure of your home. Walls and ceilings in these spaces that are often damp due to humidity or splashing are suitable for mold-resistant drywall.
Can you plaster on moisture resistant plasterboard?
Plaster should be applied only to the face of moisture resistant boards and pre-treatment with ThistleBond-it is required.
What is moisture resistant plasterboard used for?
Moisture resistant plasterboard is used for dry lining internal walls & ceilings in high moisture and humid environments such as bathrooms and kitchens. Our moisture resistant plasterboards contain core additives to repel moisture, reducing the risk of water damage.
Is moisture resistant plasterboard OK for showers?
I would never use plasterboard in a shower. If there is any movement, eventually the water will get to the plasterboard, and very soon the plasterboard will be ruined., MR is moisture resistant, not waterproof.
Where should moisture-resistant drywall be installed?
Panels are moisture- and mold-resistant all the way through and are made to withstand high humidity and low levels of moisture. This type of drywall is the best choice for places like bathrooms, the bottom 4 ft. of a laundry or utility room, or behind a kitchen sink.
Should you moisture-resistant drywall in bathroom?
Drywall provides a good option for bathrooms but not the type you probably have in the rest of your home. Your bathroom is the most humid room in the house, so the best drywall for bathrooms is moisture-resistant. These types of drywall are often named for the color of their front surface.
Can you use moisture-resistant drywall on ceilings?
Many local building inspectors will tell you to avoid putting water resistant drywall on your bathroom ceiling, and that's actually for your own protection, even though using it that way may not be a problem. Greenboard weakens more than standard drywall does when it gets completely saturated.
Can I paint straight onto moisture resistant plasterboard?
Can Moisture Resistant Plasterboard Be Painted? It is possible to apply paint directly to the surface of MR plasterboard and the water repellent liners but it must first be prepared with a plaster bonding agent in order for the paint to adhere to the surface.
Does moisture resistant plasterboard stop damp?
For example, moisture resistant plasterboard does not stop the reasons for moisture in the first place, such as problems with penetrating damp, a water leak or even condensation problems. Make sure you understand what is causing the moisture in the first place before thinking its a magic fix-all solution.
Can you tile directly onto moisture resistant plasterboard?
In general, you can tile directly onto moisture-resistant plasterboard. In most cases priming, it is advised to increase the bonding of the tile adhesive. If you plan to use plasterboard in moisture locations, it is advised to use moisture-resistant plasterboard.
Can I use moisture board in shower?
"Yes, you can use green plasterboard in a bathroom as these are moisture resistant and the correct ones to use."
What can moisture sensors be used for?
Soil moisture sensors measure or estimate the amount of water in the soil. These sensors can be stationary or portables such as handheld probes. Stationary sensors are placed at the predetermined locations and depths in the field, whereas portable soil moisture probes can measure soil moisture at several locations.
Can you tile straight on to moisture board?
Yes, it is possible to tile directly to our Gyproc moisture resistant (MR) grade boards without any pre-treatment.
What is a moisture meter good for?
A moisture meter is an essential instrument used in many industries to detect moisture content in materials. Home and building inspectors rely on moisture meters to identify potential problems and damage to structures from moisture buildup.
When Should I Use Moisture Resistant Plasterboard?
MR plasterboard should be used in situations where there is increased humidity. This would apply to both high moisture areas like bathrooms and kit...
Should I Use Moisture Resistant Plasterboard On Damp Walls?
It is always best to look at the root cause of the problem with the damp before doing anything else to it. Affixing any kind of board to a high moi...
Can Moisture Resistant Plasterboard Be Skimmed?
Skimming refers to the process of plastering smoothly over a surface, for example, to disguise the fact there are multiple panels of green drywall...
Can Moisture Resistant Plasterboard Be Painted?
It is possible to apply paint directly to the surface of MR plasterboard and the water repellent liners but it must first be prepared with a plaste...
Is Moisture Resistant Plasterboard Worth It?
Yes, if you are using it for the purposes for which it is intended, MR plasterboard offers many benefits. It really comes into its own when used fo...
Is Moisture Resistant Plasterboard Fireproof?
Moisture-resistant plasterboard is not fireproof but there are different types of treatments that can be done to plasterboard to give it more fire...
Skimming on Moisture Resistant Plasterboards - Rendering Forum
What does everyone do when skimming moisture resistant boards? I believe its the only boards you need to PVA before skimming? Im guessing you would PVA them 3-1 then hit when tacky?
Painting,preparing moisture resistant plasterboard. - www ...
I would use the Moisture Resistant (MR) boards. They come with tapered edges so that, where two boards meet side by side on a ceiling or wall, you can put fibreglass reinforcing (scrim) tape in the join and cover the whole join with special dri wall filler (easifill or equivalent) and sand so that when it is painted, the join is invisible.
How to Install Gyproc Moisture Resistant Plasterboard - YouTube
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Gyproc Moisture Resistant 12.5mm | Plasterboard | British Gypsum
Standards Standard types; Standards EN 520:2004+A1:2009,Gypsum plasterboards. Definitions, requirements and test methods: Standard types Type H1,Boards which have additives to reduce the water absorption rate. They may be suitable for special applications in which reduced water absorption properties are required to improve the performance of the board.
Moisture Resistant Plasterboard - Waterproof | Building Materials
Check out our moisture resistant plasterboard sheets, with nationwide delivery and competitive prices, and trade accounts available.
Moisture Resistant Plasterboard | Plastering supplies | B&Q - DIY
Buy Moisture Resistant Plasterboard at B&Q Products reviewed by customers. Discover top DIY brands. 1000s of DIY supplies. Open 7 days a week.
What is Moisture Resistant Plasterboard used for?
There are many applications for moisture board plasterboard and it is often used as an inexpensive structural solution to build internal walls or separators within the bounds of a property. It is popular in the building trade as it can be installed with acoustic insulation in ceiling and partitioning systems.
When should I use moisture resistant plasterboard?
We are often asked when to use moisture resistant plasterboard and the answer is pretty simple. MR plasterboard should be used in situations where there is increased humidity or a reason to expect there to be more moisture around than normal.
Should I use moisture resistant plasterboard on damp walls
It is always best to look at the root cause of the problem with the damp before doing anything else to it. Affixing any kind of board to a damp wall may just be storing up problems for the future.
Can moisture resistant plasterboard be skimmed?
Skimming refers to the process of plastering smoothly over a surface, for example to disguise the fact there are multiple panels of green drywall and present it as a uniform surface for further decoration if desired.
Can moisture resistant plasterboard be painted?
It is possible to apply paint directly to the surface of MR plasterboard but it must first be prepared with a plaster bonding agent in order for the paint to adhere to the surface. This is in accordance with the British Gypsum guidelines.
Is moisture resistant plasterboard worth it?
Yes, if you are using it for the purposes for which it is intended. It really comes into its own when used for kitchen and bathroom projects where ordinary plasterboard would not be able to cope with the damp conditions and this alone makes it worth the extra cost vs standard plasterboard sheets.
Is moisture resistant plasterboard fireproof?
Moisture resistant plasterboard is not fireproof but there are different types of treatment that can be done to plasterboard to give it more of a fire resistance and you can find our own selection of fire resistant plasterboard here.
What is the best way to bond plasterboard?
1./ water resistant board. 2./ pre treatment bond-it or PVA (on the raw plasterboard) 3./ multi finish but preferably bonding coat (skim) Don't use normal plasterboard, use the instructions for bathroom plasterboard. You are on the right direction, stay on this direction.
What is moisture resistant plasterboard?
Moisture resistant plasterboard (or Moisture-check) has a percentage of silicone mixed into the gypsum core, along with a small percentage of glass-fibres for reinforcement (though this percentage is far smaller than other products, such as Fire-check. (pink)).
Can you put PVA on plasterboard?
Never put PVA on any type of plasterboard. Moisture board and standard skim will do just fine. If the relative moisture content 1s prevalently above 80% you can seal the finished surface with SBR.
Is moisture proof plasterboard waterproof?
Moisture resistant plasterboard (or Moisture-check) has a percentage of silicone mixed into the gypsum core, along with a small percentage of glass-fibres for reinforcement (though this percentage is far smaller than other products, such as Fire-check. (pink)). This does NOT make the board waterproof!!
Can plasterboard cause mold?
Normal plasterboard will rot and will probably be the cause of future mold infestation.
Is PVA needed on wallboard?
PVA is not normally necessary on wall board but you can & under certain circumstances should use it; it won’t do any harm & if you’re a novice, will even give you a bit more time.
Does white board resist moisture?
It does, however (as it says) give greater resistance to moisture than ordinary (white/grey) board.
Do I Need to Tape Plasterboard Joints Before Tiling?
In general, you should reinforce every internal corner and/or board joint using a suitable alkaline joint tape before you tile over it.
Should I use PVA on my plasterboard?
In general, do not use PVA on plasterboard. PVA keeps the tile adhesive from adequately bonding with the substrate. This can result in a weak mechanical grip and increases the chance that tiles will come loose.
Why do you use primer on plasterboard?
Priming helps to bound the tile adhesive to the substrate. Keep in mind that not all drywall sealers are primers, and not all primers are sealers. A primer is used to improve the bonding of the adhesive. A sealer is used to add a protective layer against moisture.
How long does it take for tile adhesive to dry?
Spread the adhesive evenly in small portions. Avoid spreading the adhesive all at once as it dries quickly. It takes about 20 minutes for freshly applied adhesive to dry, so it’s better to work in small sections.
How thick should plasterboard be?
The plasterboard wall should be securely fixed, dry and stiff, with no bulging fixings. It should be at least 12.5mm thick when fixed to battening or timber framing and fixed as per the manufacturers’ instructions. Plasterboard can support a maximum of 32kg/m², which is the general weight of a ceramic tile that is 12.5mm thick.
What is tanking in a kitchen?
Tanking is a waterproof barrier system. It’s used to protect sensitive substrates and used for tiling in wet areas, such as kitchens, showers, etc.
Why do we til?
Tiling enhances the aesthetic value of the floors and walls from many rooms . However, it would be best to take some measures to prevent the tiles' deterioration over time, particularly for wet or...
What is Gyprock plasterboard?
Gyprock wet area plasterboard products are manufactured with special additives to enhance the moisture resistance of their core. The additives also permeates the face and back paper of the board, delivering superior performance in wet area and high humidity applications.
How to store plasterboard?
Storage: Protect plasterboard and cornice from weather and moisture. Avoid products sagging by storing horizontally, supported on a level platform or full-width support members spaced at max. 600mm centres.
Where is Gyprock Aquachek made?
Gyprock Aquachek is manufactured by CSR Gyprock in Australia to stringent product specifications.
Why are safety data sheets important?
Safety Data Sheets are important documents in the construction industry and assist in the continuing focus on occupational health and safety on and off sites.
Is Aquachek a good substrate for ceramic tile?
Because Aquachek is not subject to moisture movement and has extremely low water absorption characteristics, it provides an excellent, stable substrate for ceramic tiles.
What type of sealer should I use for eggshell?
i would use gyproc board sealer first then a missed coat of oil base paint then eggshell of your choice.
Can you use Gyproc Drywall Primer before decorating?
Before decorating you can should apply Gyproc Drywall Primer or Gyproc Drywall Sealer to leave the surface ready for. decoration. For the final paint finish I would recommend using Dulux bathroom paint or an acrylic eggshell, both are good for moisture areas.
Can you paint plasterboard?
Yes you can paint straight on to plasterboard, as for paint choice it's up to you?#N#Bathrooms need to be moisture resistant paints, silk is the most common, but the are a few others, I prefer higher the acrylic based paints the are more matt finished.
What is the best way to bond plasterboard?
1./ water resistant board. 2./ pre treatment bond-it or PVA (on the raw plasterboard) 3./ multi finish but preferably bonding coat (skim) Don't use normal plasterboard, use the instructions for bathroom plasterboard. You are on the right direction, stay on this direction.
What is moisture resistant plasterboard?
Moisture resistant plasterboard (or Moisture-check) has a percentage of silicone mixed into the gypsum core, along with a small percentage of glass-fibres for reinforcement (though this percentage is far smaller than other products, such as Fire-check. (pink)).
Can you put PVA on plasterboard?
Never put PVA on any type of plasterboard. Moisture board and standard skim will do just fine. If the relative moisture content 1s prevalently above 80% you can seal the finished surface with SBR.
Is moisture proof plasterboard waterproof?
Moisture resistant plasterboard (or Moisture-check) has a percentage of silicone mixed into the gypsum core, along with a small percentage of glass-fibres for reinforcement (though this percentage is far smaller than other products, such as Fire-check. (pink)). This does NOT make the board waterproof!!
Can plasterboard cause mold?
Normal plasterboard will rot and will probably be the cause of future mold infestation.
Is PVA needed on wallboard?
PVA is not normally necessary on wall board but you can & under certain circumstances should use it; it won’t do any harm & if you’re a novice, will even give you a bit more time.
Does white board resist moisture?
It does, however (as it says) give greater resistance to moisture than ordinary (white/grey) board.

How Do You Skim Over Moisture Resistant plasterboard?
- Moisture resistant plasterboards are manufactured with different materials and additives, which makes them different to standard plasterboards. Therefore, it is not recommended that you apply plaster straight onto the surface of the board. For plaster to bond, it needs a key. This will enable the plaster to grip the surface, helping it to remain in place. To ensure that your plaster sticks to …
What Makes Moisture Boards Different to Standard Boards?
- Most areas of a property can be boarded using standard plasterboards. But moisture resistant plasterboards are suitable for rooms with high levels of moisture. Standard plasterboards absorb moisture, but moisture resistant boards will repel it. This is why they are more suitable in certain parts of a property. Moisture boards have water repellent additives within the core and the paper…
Where Are Moisture-Resistant Boards Commonly used?
- Standard plasterboards can absorb moisture rapidly, causing them to weaken and soften. This means that you shouldn’t use them in areas with high levels of moisture. In areas that are exposed to moisture, such as kitchens and bathrooms, you should use moisture resistant boards. In some cases, you might not need to use moisture resistant boards. For ...
Conclusion
- In conclusion, you can plaster over moisture resistant boards. While it might not be common, with the correct prep work, it’s possible to achieve a good finish. As always, taking the time to prep the walls or ceilings will ensure a good finish and will prevent any problems in the future. To find out if you can dot and dab moisture resistant plasterboards click here