Description
Knauf 12.5mm Plasterboard (1800mm x 900mm)
Knauf standard plasterboard 1800x900x12.5mm tapered edge (TE) and square edge (SE) boards are a type of drywall that is used within the building and construction industry. It has been designed to be installed within walls and ceilings and is an all-round versatile multi-purpose product with a smooth surface and a tapered or squared edge for that seamless finish. The boards are made up of an aerated gypsum core with premium ivory paper liners bonded to each side of the board.
This Knauf plasterboard is 1800mm by 900mm and has a thickness of 12.5mm, this board offers a variety of different benefits. The tapered edge gives it its seamless finish when paired with multi-finish plaster, this will reduce visibility of the joints, helping to achieve a professional and flawless finish. The squared edge butts together requiring less finishing products such as plaster. The edge you choose should depend on the joint between the boards and the finish you require. Knauf is world famous for their durability and versatility as it can either be finished by just decorating or with plaster making it one of Knauf’s best selling products.
Applications
Knauf boards can be applied within residential and commercial projects and are perfect for new builds, renovations, and extensions including internal walls and ceilings. This product helps to create separate areas and can be applied to walls using timber or steel frames applications using the required fixings. Knauf 1800x900mm plasterboards are often paired with PIR Insulation Boards and are applied once the insulation has been installed.
Cutting and installing
When cutting and installing Knauf 1800x900x12.5mm wallboards, there is only a few small steps to make sure that the results you achieve are clean and precise. We recommend simply measuring and marking the board to the required size, be sure to double check all measurements prior to cutting. When cutting the board, use a straight edge to direct a sharp utility knife along the marked line to score the surface, then carefully snap the board along the score line on the opposite side. Plasterboard can also be cut using a fine-toothed saw.
Use a knife to trim any rough edges and then align the board against the studs ensuring that its level. Secure using drywall screws making sure all screws are 200-300mm away from each other around the edges and apply along the timber or steel frame.
How to store Knauf Plasterboard 1800x900x12.5mm
When storing the boards they must be kept out of adverse weather conditions as it can affect the durability and quality of the board. If the boards need to go into storage than they must be kept in a cool, shaded, dry area, covered by a protective cover and on a raised surface. These boards must not be stored at ground level as the boards can swell and become damaged when damp, limiting the durability and quality of the board. The 12.5mm plasterboards should be stored stacked and laid flat, storing the boards vertically increases the risk of warping and cracking. Be sure that no heavy equipment is kept on top of the boards and that they are not walked on.
Key Features
The key features of Knauf 12.5mm Plasterboard 1800x900mm are:
- Tapered Edge: The tapered edge of the boards ensures a seamless finish ready for finishing.
- Squared Edge: The squared edge of the boards is great for ceiling applications and textured finish applications due to a sometime visible seam.
- Cost-effective: An affordable choice when installing ceilings, walls and partitions.
- Simple to cut and install: This lightweight building material is the ideal product for both beginners and professionals.
- Durability: Knauf boards are high-quality, strong, and long-lasting products that will last for as long as the building does when correctly maintained and cared for.
- Sustainability: The boards are fully recyclable, making this product more energy efficient and environmentally friendly when disposed of correctly.
- Versatile: These boards can be applied within a variety of applications and can be layered for added performance.
- Reliable: 1800 x 900mm plasterboards are manufactured by Knauf which is a brand leader within the building and construction industry.
What side of Knauf plasterboard do you plaster?
Although it is possible to plaster either side of the plasterboards, the grey side of the board is the side to plaster as the bonding, adhesive and plaster are easier to apply.
Here at insulation board, we would only recommend plastering the coloured side of the boards to ensure that the best possible results are achieved.
When installing Knauf Plasterboards do you have to leave a gap at the bottom of the board?
Here at insulation board, we highly recommend that when installing the Knauf plasterboards boards a gap is left at the bottom of the plasterboard between the floor and the board to ensure that there is room for the plasterboard boards to move without the plaster cracking. This is due to the expansion and contraction of the framing system on which the plasterboards are hung on.
How much water should be used with Knauf adhesive?
We recommend that around 5 litres of water should be used per 10kg of adhesive for the optimum formula mix. The formula can then be left to sit for 3 minutes to set before using it.
How thick is Knauf Plasterboard 1800x900x12.5mm?
Here at Insulation board, when it comes to 1800mm by 900mm boards, we only supply a thickness of 12.5mm as it is the most popular due to its accommodation to a variety of application methods and its easy installation process.
Can plasterboard go into the skip?
Plasterboard cannot be disposed of in a skip as they’re classed as hazardous. It is also banned from landfills this is due to the gypsum in the boards. When the gypsum is made wet and mixes with the average general waste, hydrogen sulphide is created which is highly toxic.
How to dispose of plasterboards?
Due to the current rules and regulations, plasterboards containing gypsum should only be disposed of in landfills where there is no biodegradable waste, another option to dispose of the plasterboards is to remove the gypsum from the boards, which allows the rest of the materials to be recycled, causing less harm to the environment. You can also dispose of plasterboards at your local facility also known as a plasterboard disposal site.
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