There are two standard thicknesses of plasterboard – 9.5 mm and 12.5 mm. The plasterboard sizes for ceilings are 9.5mm or 10mm. People assume that they must use thicker plaster, but that is actually not true. Thicker plasterboard will stick harder to the ceiling and will be difficult to seal joints if needed.

Keeping this in consideration, what size plasterboard do you use for ceilings?

Plasterboard is commonly available in 2.4 x 1.2m (2.8m²), 1.8 x 1.2m (2.1m²) and 1.2 x . 9m (1.08m²) sizes at most builders merchants and DIY stores. 2. Plasterboard needs to be well supported.

Likewise, how thick is a ceiling? The floor of one level of a home shares framing with the ceiling of the level below it. In a typical home, the entire structure between levels can be about 12 to 14 inches thick, depending on the type of joists used and the finish materials for the floor and ceiling.

In respect to this, what thickness of plasterboard should I use?

Sheet sizes Most types of plasterboard are comes in 9.5 or 12.5mm (3/8 or 1/2 inch) thickness, the thicker size has increased rigidity and is most often used.

What is the standard thickness of gypsum board?

Gypsum wall board, also known as drywall, or plasterboard is a plaster-based wall finish that is available in a variety of standard sizes; 4 ft wide by 8 ft high is the most common. Thicknesses vary in 1/8-inch increments from 1/4 to 3/4 inch.

Do you need to plaster over plasterboard?

Plasterboard is far simpler to plaster over than bare brickwork and as it only needs a skim coat — it is generally the cheapest option too. In addition, fixing plasterboard to bare walls by screwing it to timber battens means a layer of insulation can be added in too if required.

What's the best plasterboard to use?

Using wet plaster is quickly becoming a 'traditional' method as drylining is all the more popular thanks to its speed and ease. Tapered edge plasterboard is for jointing and skimming whilst square edge plasterboard is best suited for textured finishes.

Do you need noggins in a ceiling?

If noggings are required they are typically 38mm x 38mm or 50mm x 50mm timber, located between joists and at the ceiling perimeter to support the edges / ends of the plasterboard.

What's the difference between drywall and plasterboard?

The chief differences between plaster and drywall have to do with their use today, installation, and expense. Drywall is a more common building choice than plaster walls are. Plaster walls have a much more durable finish than drywall when it sets up and is a higher quality finish.

Can you glue plasterboard to ceiling?

Install plasterboard over your entire ceiling, then finish it by taping the seams and plastering for a smooth surface. You will need to apply tape and plaster to the seams to make your ceiling a smooth, uninterrupted surface that's ready for paint. But the majority of the plasterboard sheet is ready to go!

What is foil backed plasterboard used for?

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. Browse our range of foil backed plasterboards to find a product that's perfect for you.

Do I need moisture resistant plasterboard for bathroom ceiling?

no need to use a special plasterboard as long as you skim ceiling and put a couple of coats of good quality bathroom paint {moisture resistant}..i would also go for a 12mm thickness board as this is slightly more fire resistant ..all the best ..

Should I use tapered edge plasterboard?

Whilst standard plasterboard is ideal for most environments, it shouldn't be used in constantly wet conditions. Most common plasterboards come with the option of either tapered edge or square edge. Tapered edge boards are ideal for either jointing or skimming, while square edge is generally used for textured finishes.

What is blue plasterboard used for?

Blue board drywall is also known as plaster baseboard. 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.

What size screws do I need for 12.5 mm plasterboard?

The screw length should be such that the screw penetrates the timber by about 25mm (1 inch) i.e. for 9.5mm thick plasterboard use 32mm long screws, or for 12.5mm thick plasterboard use 38mm long screws. Fixing centres should be about 150mm (6 inches).

Can you just paint plasterboard?

The paper surface of the plasterboard is the only finish, and paint or wallpaper is applied directly to it. As you have discovered, plasterboard is very absorbent (so care should be taken not to get it too wet, lest it loses strength), so it has to be sealed.

What plasterboard should I use in a bathroom?

You can use green plasterboard as it is moisture resistant but if you are tiling I would use aquapanel everywhere you are installing tiles. It can be completely submerged in water without degrading and is mould resistant.

What plasterboard do I use for ceilings?

Replacing old ceiling made of lath & plaster, replace it with plasterboards and then skimm over it, for both upstairs and downstairs ceilings. Now which depth should I get, some suggest 9.5mm as they're mainly used for ceiling and the larger verison for walls, but then again others say 11.5 is now often used.

Do you plaster walls or ceiling first?

If you're working on ceilings and walls, always start with the ceiling, starting in the left corner. Run your trowel back and forth, applying your plaster in a straight line.

What is the thinnest insulated plasterboard?

24.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 15mm Xtratherm Polyiso (PIR) core with foil faces bonded to 9.5mm tapered edge plasterboard for mechanically fixing to internal walls.

How thick is plasterboard and skim?

Average thickness is 12mm. The skim (finish) coat is responsible for smoothness. A smooth finish is obtained by applying a skim coat of finish plaster. The skim coat is applied to the backing coat at a thickness of 2-3 mm.

Can you use 1/2 inch drywall ceiling?

Seems like the general consensus is that you need 5/8” drywall for ceilings. The logic is that the 5/8, though heavier than 1/2”, is stiffer, somit reduces sagging. A comment on this product page indicates that 1/2” lightweight drywall is acceptable for use on ceiling, presumably the lighter weight reduces the sagging.