Are there different types of plasterboard
Sophia Dalton
Updated on April 23, 2026
In this guide you will learn about the different types of plasterboard that are available including normal wall boards, water resistant plasterboard, fire proof plasterboard, sound reduction or acoustic plasterboard and also impact proof plasterboard. … It is usually used on walls and ceilings.
What are the different types of plasterboard?
- Standard Plasterboard. This is the most common variety of plasterboard. …
- Insulated Plasterboard. …
- Damp-Proof Variants. …
- Flexible Sheets. …
- Moisture-Resistant Plasterboard. …
- Fire-Resistant Plasterboard. …
- Acoustic Plasterboard. …
- Impact Plasterboard.
What is blue plasterboard for?
DESCRIPTION. Gypsum plasterboard with a high density core for enhanced sound insulation performance. Gypsum plasterboard with a higher density core, designed for use in British Gypsum wall lining and partition systems where greater levels of sound insulation are required.
What type of plasterboard should you use?
For a standard wall, you should purchase plasterboard with a thickness of 12mm and for a ceiling, the preferable thickness of drywall is around 12.5mm. For a bathroom ceiling, you should choose a plasterboard with a thickness of either 12mm or 12.5mm.Is Dry lining board the same as plasterboard?
Dry Lining is basically a way to cover a brick wall with plasterboard. It’s called Dry Lining because you don’t need to plaster the board to get a smooth finish. You apply the plasterboard to your walls and simply fill the joints. All you need is plasterboard and a product called Board Adhesive.
Can you paint directly on to plasterboard?
You can paint straight onto/over plasterboard in most cases, you simply need to cover the joints and any holes created by your fixings first. Being able to paint directly onto the surface of the new wall is convenient and saves time and money. You can also plaster over painted plasterboard at a later stage.
Can you dot and dab with 9.5 mm plasterboard?
All dot and dab was done using 9.5mm plasterboard rather than half inch boards. Easier to handle and cut and fix around walls (with door casings) that may be a little out of plumb.
Can you plasterboard over a damp wall?
Using wet dabs will draw salts through plasterboard, and you will get patches showing up. Using foam adhesive and/or insulated PB will prevent the salts being drawn through the PB by picking up moisture in the room air.What's the thinnest plasterboard you can get?
There are two standard thicknesses of plasterboard – 9.5 mm and 12.5 mm. Plasterboard sizes for walls are 12.5mm or 13mm.
Does plasterboard need backed foil?You should only use foil backed plasterboard as a preventative measure, or in combination with other damp proofing methods. Really it should be an additional layer of protection, and not the main protection against water ingress.
Article first time published onWhat is purple plasterboard?
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.
What is green plasterboard used for?
The green Gyproc plasterboard is for use in wet areas and suitable for tiling in wet areas and is certified to BS 1230;part 1; 1985 Type 3&4.
What is Red plasterboard?
High-Quality Fire Resistant Plasterboard is a glass fibre reinforced, smooth-surfaced and lightweight board. It can be used for ceilings, wall linings, and partitions. Both sides of the plasterboard are covered with red coloured special board which provides flexibility and high strength.
What can I use instead of plasterboard?
- Wood Planks. Wood planks will be a fantastic option to consider for anyone who would like to achieve a rustic look. …
- Plastic Panels. …
- Plywood. …
- Veneer Plaster. …
- Pegboard. …
- Lath and Plaster. …
- Wahoo Walls. …
- Textured Wall Panels.
What is the difference between plasterboard and gyprock?
The short answer is not much. Gyprock is also known as gypsum board, drywall, or plasterboard. … Unlike the lime-based plaster that was applied wet, it was found that gypsum-based plasters that had a faster drying time for manufacturing the plaster boards, and that is where the name Gyprock comes from.
Is it cheaper to plaster or plasterboard?
For materials alone, wet plaster tends to be cheaper than drywall. However, unless you’re doing the work yourself, this is not what will cost you the money. … The necessary skill of the tradesman and the time it takes them to do the work makes wet plastering a significantly more expensive option.
What is 9.5 mm plasterboard used for?
9.5mm Knauf Wallboard is strong, versatile and great value plasterboard providing key cladding component in the majority of partitions, linings and ceilings.
How thick is dry lining?
Depending on the type of wall or surface the plasterboard is being fixed to, two standard thicknesses of plasterboard, 9.5mm and 12.5mm, can be used. Dry lining is also possible around a door frame, with specialist door kits available to fit most standard frames.
Do I need to seal plasterboard before painting?
Definitely make shure your plasterboard is sealed properly prior to painting. Give the walls a light sand and mistcoat with a mix of Matt emulsion and clean water. … There is no difference to painting plaster board to skimmed surfaces.
Do you need to PVA plasterboard before painting?
Before painting the new plaster you will require a sealer to prime the surface. Contractors often worryingly think PVA will work as a sealer. Do not use PVA. … This allows the initial coat to properly soak into the plaster aiding adhesion of the final coat.
Why does plasterboard have a tapered edge?
Tapered edge plasterboard is most commonly used for walls and features a narrower edge profile, making it better suited for either jointing or skimming. Plasterboard with a tapered edge makes it easier to achieve a seamless finish between sheets, providing a sturdy, even base upon which to plaster.
Will B&Q cut plasterboard?
Our vertical panel saws are designed to cut wood-based panels only. The saw cannot cut doors, fence panels and lattices, plasterboard and mineral based boards, strip timber and thick structural timber. We can cut panels that have the following minimum and maximum dimensions: … Minimum panel height – 230mm.
What type of board is used for ceilings?
At the same time, ceiling boards like concealing board, space lining ceiling, Step ceiling and T-bar can cover pipe and wire on ceiling. Ceiling materials commonly used are wood and inflammable synthetic materials such as gypsum board and fiber cement board. Each type has different qualifications.
Can expanding foam cause damp?
Once hardened, the foam creates an all-encompassing blanket of insulation. In fact, open celled spray foam will dry out completely, no matter how many times it becomes damp.
Why does plaster show through paint?
It’s PVA adhesive that’s been splashed onto the wall after it’s been plastered.
Does Celotex stop damp?
The vapour barrier is key as it stops moisture in the warm air in the habitable areas getting through to the cold side of the insulation and condensing. The combination of foil faced celotex with taped joints and foil backed plasterboard should give a continuous vapour barrier.
Can you dot and dab foil backed boards?
In short, you should never dot and dab using foil backed boards! This type of plasterboard is far more suitable for fixing mechanically. For example, using screws and fixing to timber or metal stud work.
Can you put plasterboard over foil insulation?
Installing Plasterboard When SuperQuilt is installed as the most internal insulation layer, there is no requirement for a foiled-back plasterboard. SuperQuilt will work as a high performing Vapour Control Layer, when taped and sealed using Thermaseal Foil Tape.
Will foil backed plasterboard stop damp?
Foil Backed Plasterboard utilises a thin foil backing to provide excellent vapour resistance. The foil acts as a powerful barrier that limits moisture diffusion and prevents creeping damp. This makes it ideal for use in roofs, decks and walls.
What is the difference between green board and purple board?
What’s the difference between PURPLE drywall and traditional green drywall? Traditional green drywall (also known as greenboard) is only moisture-resistant. … PURPLE drywall stands up to what standard drywall can’t, including moisture, mold, mildew, scratches, scuffs, dents and sound.
What is Type C drywall?
Type C is an industry phrase to designate enhanced gypsum panels that exceed the requirements for Type X gypsum board in ASTM C1396. Type C panels typically have a shrinkage-compensating additive, and when exposed to heat, the Type C gypsum board expands providing more fire-resistance at joints and seams.