The most common plasterboard thickness is 9.5mm and 12.5mm. For ceilings is used 9.5mm thick plasterboard and for walls – 12.5mm.

Thereof 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.

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.

Similarly, What thickness plasterboard is best for ceilings?

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.

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.

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.

How thick should Gyprock be?

Gyprock Standard 13mm works as a general internal wall and ceiling lining in a huge range of commercial applications.

Manufacturing Tolerances.

Nominal Thickness 13mm ± 0.5mm
Nominal Lengths From 2400 to 6000mm ± 5mm, typically in 300mm increments

Can you tile on 9.5 mm plasterboard? you can only tile onto the 9.5 mm on drylined walls with dabs at no more than 450mm apart, but the 32kg’s per sqm limit, applies to both the 9.5 and 12.5 boards. So if its a stud wall, you have some rethinking to do, but would advise that something like Marmox, Deltaboard, Wedi etc would be your safest bet.

How can you tell the thickness of plasterboard?

Do you plaster over plasterboard? In the case of new builds, you can apply plaster directly to plasterboard. How to apply plaster to a new wall: Firstly, plasterboard screw heads should be countersunk and filled with the joint between the boards taped. Metal angle beads should be used to ensure a crisp finish around external corners.

What size drywall should be used on ceilings? 5/8-inch thick drywall is the best drywall thickness for ceilings. Although you can use any type of drywall for ceilings as long as its installed correctly (even ultralight 1/4-inch thick drywall), a thicker panel is best. 5/8-inch thick drywall is the sturdiest which prevents sagging between ceiling joists.

Can you paint on 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.

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.

Can you get 6mm plasterboard?

6mm Siniat GTEC Contour Board is a strong, lightweight and flexible gypsum plasterboard for creating curved walls and for ceilings, used to create imaginative surfaces. It can also be used for renovating internal walls to achieve a smooth surface.

Do you need noggins for 15mm plasterboard? ∎ Perimeter noggings are not required for support of 15mm plasterboard on supports at 600mm centres where the ceiling is part of a non-fire rated structure, e.g. ceiling to trusses under a roof void.

What thickness of plasterboard should I 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.

Do you need to seal GIB before painting?

If there are a lot of defects or warping in the wall, it should be coated with lower sheen paint such as eggshell or silk. These products can hide imperfections so they are less noticeable. Bare GIB® should be sealed prior to applying a top coat.

Do you have 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 I need to seal plasterboard before painting?

You first need to seal new plaster to make it less absorbent and to help the topcoat adhere better. A common way to seal it is with watered-down emulsion (known as a mist coat), as the plaster sucks up the water and becomes less absorbent.

Is Gyprock the same as plasterboard? Gyprock is a very popular building product utilized in the construction of interior walls and ceilings. This material was introduced to Australia way back in the 1940’s. It is also commonly referred to as gypsum board, drywall, or plasterboard.

What’s better gyprock or plasterboard?

Gyprock is far more common these days it can be applied to masonry and metal and timber framing, it’s faster to install, cheaper and can be cut to size. … Plasterboard is usually the preferred choice due to its ease of installation and low costs, before you start it’s good to know which is best for you and your needs.

What plaster is used for ceilings? In general, gypsum plaster is the material plasterers use today. Different types of aggregate may be specified by the architect such as clean river sand, perlite, pumice, or vermiculite; however, if historic finishes and textures are being replicated, sand should be used as the base-coat aggregate.

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