Can you use 12.5 mm plasterboard on ceilings?

Thicknesses of plasterboard can range between 9mm and 102mm, depending on the type of board you require. Standard plasterboard thicknesses for ceilings are usually 9.5 mm to 12.5 mm, while walls can be 12.5 mm to 15 mm.
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What thickness plasterboard is used for ceilings?

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.
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What plasterboard should I use for ceilings?

Best types of plasterboards for ceilings

For a standard domestic ceiling, water resistant plasterboard is recommended. Lightweight acoustic plasterboard is recommended for ceilings with light construction or wooden joists and sound insulation properties of the ceiling are not deemed important.
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Do you need noggins for 12.5 mm plasterboard?

Well, firstly, you MUST have 12.5mm board. Secondly, you don't need noggins unless the whole width or length of board will not get attached to joists. The 6 or 7 joists that the board is nailed/screwed to along the length is normal.
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Is 9mm plasterboard OK for ceiling?

9mm plasterboard is ok for ceiling and a lot lighter to handle.
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How to Plasterboard an Old Ceiling



What size screws do I need for 12.5 mm plasterboard?

If you're fixing plasterboard to a timber frame, the screw length should be such that the screw penetrates the timber by about 25mm (1 inch). For example, for 9.5mm-thick plasterboard, use 32mm-long screws, or for 12.5mm plasterboard, use 38mm-long screws.
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What is 9mm plasterboard used for?

They are phasing out 9.5mm boards however generally 9.5mm is used for ceilings and 12.5mm for walls. Full marks to coastal.As you say you are REPLACING not overboarding,the tops of your walls will be the biggest issue.
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Do you have to stagger plasterboard on ceiling?

It's not necessary to stagger seams on ceiling drywall. However, because these joints are relatively difficult to finish – and tend to be noticeable in the finished product – it's a good idea to stagger the drywall panels to make the joints less visible.
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Do plasterboard ceilings need noggins?

∎ Noggings should always be provided behind all plasterboard joints where a vapour control plasterboard is used to inhibit the movement of water vapour through the joint.
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How thick is a ceiling?

Half-inch drywall panels are the standard thickness for interior walls, as well as ceilings. These panels are easy to carry and hang. Even easier to carry are ultra-light 1/2-inch panels, which are 13 pounds lighter than conventional 1/2-inch drywall.
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How thick is a ceiling UK?

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.
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Can I use 9.5 mm plasterboard for dot and dab?

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. Is it still common practice to use three eighths? or today the half inch, in both new build and in general? Robbo.
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Can you use normal plasterboard in a bathroom ceiling?

You could use MR board but to be honest with you,normal plasterboard will be just fine. You could use either 9.5mm or 12.5mm but i would always recommend using the latter. If your existing lath & plaster ceiling is pretty level then yes you can over board it using plenty of extra long drywall screws.
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Should you leave a gap between plasterboard?

Leave a 3mm gap between boards: this helps the filler to get a good grip. Once all the boards are in place, tape over them with perforated plasterboard tape. Mix up the joint filler so that it makes a smooth, but fairly stiff paste.
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Can you use 10mm GIB on ceiling?

Used in ceilings it can withstand distributed loads up to 3.0kg/m2 easily supporting loads such as R5. 0 insulation. GIB® Standard plasterboard is an economical lining material available in 10mm and 13mm thicknesses.
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Do you plasterboard walls or ceiling first?

Ceiling First

If you add drywall to the ceiling. The ceiling drywall will be supported by the wall drywall.
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Can you just paint over 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.
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Why do you plasterboard a ceiling?

Plasterboard is a panel of material that is usually pressed between a backer and a facer. It is most commonly used when making ceilings and walls. Plasterboard creates a good finish for ceilings and walls. It's one of the easiest types of plaster to use and tends to be very simple to install.
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Is plasterboard and gypsum board the same?

Also known as plasterboard or drywall, the gypsum board is a technical name given to a plaster-based wall finish that helps in creating light walls. Even though it is an umbrella term, all of its types use gypsum, a non-combustible core, and paper surface covers them.
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Can you use tapered edge plasterboard on ceiling?

If you want your ceilings plastered you can use either tapered or square edge it makes no difference at all ,but if you want your ceilings to be taped and jointed then you should use tapered edge ok.
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What is 15mm plasterboard used for?

15mm Plasterboard Knauf Wallboard

Knauf Wallboard is plasterboard with an ivory paper face ideally suited to receive a plaster finish or for direct decoration. Typically used for: Partitions. Linings.
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What is pink plasterboard used for?

Normally used when you need to protect a structure from fire (e.g fire rated ceiling with separate dwelling above, or to case structural steel to protect from fire). You can slso use 2 layers of 'standard' pboard with staggered joints to achieve the same protection.
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