Knauf provides a comprehensive selection of standard plasterboard sizes to satisfy all basic drylining needs. Use alongside Knauf jointing compounds, plasters, fixings, plasterboard adhesive, and metal systems.

12.5mm Knauf Wallboard Plasterboard features an ivory paper face, making it perfect for receiving a Knauf Airless Spray plaster finish or for direct decoration (Knauf Wallboard Primer is required before direct decoration with a painted finish).

12.5mm Knauf Plasterboard is one of the most cost effective basic 12.5mm plasterboards on the market.

Product specification

• Brand: Knauf®
• Model: 12.5mm Grey-Ivory Plasterboard
• Thickness: 12.5mm
• Length: 2400mm
• Width: 1200mm
• Dimensions: 2,400mm x 1,200mm x 12.50mm
• Board Coverage: 2.88m2
• Board Weight: 23.90kg
• Thermal Conductivity: 0.190W/mK
• R-Value: 0.09m2K/W
• Density: 648kg/m3
• Fire Rating (Reaction to Fire): A2(Limited combustibility)
• Edge Profile: Square & Tapered
• Colour: Ivory
• Material: Gypsum based plasterboard
• Finish: Strong ivory paper liners
• Applications: Partitions ǀ Linings ǀ Ceilings
• Decoration: Plaster Finish ǀ Direct Decoration
• Features: Good Value Basic Plasterboard
• Manufacturer: Knauf Drywall®

Technical Data

Board weight and density:

1. 9.5mm - 6.1kg/m2 - 642kg/m3
2. 12.5mm - 8.1kg/m2 - 648kg/m3
3. 15mm - 10.1kg/m2 - 673kg/m3

Product Features

• Ivory Face
• Brown Reverse
• White Core
• Board details on reverse
• Square or Tapered Edge

Key Points

• Easy to score and snap for quick installation.
• Cost-effective plasterboard option.
• Suitable for a plaster finish.
• Suitable for direct decoration.
• Ideal for partitions.
• Suitable for linings.
• Suitable for ceilings.

Fire Performance

1. Gypsum is non-combustible.
2. The 12.5mm Knauf plasterboard range enhances the fire resistance of structures.
3. 12.5mm Knauf plasterboards are classified as Class O materials under the Building Regulations 1991, Approved Document B.
4. They comply with BS476: Part 6: 1989, with a fire propagation index I=12, and under BS476: Part 7: 1987, for surface spread of flame, they are designated Class 1.
5. Specific 9.5mm Knauf Drywall Systems are fire tested in accordance with BS476: Part 20: 1987.

Related Products

• Knauf Metal Sections
• Knauf Drywall Fixings
• Knauf Sealant
• Knauf Intumescent and Acoustic Mastic
• Knauf Jointing Compounds, Tapes and Beads
• Knauf Wallboard Primer
• Knauf Readymix Finishes
• Collated fixings also available.

More Information on 12.5mm Knauf Wallboard Plasterboard

• Have a browse of our Knauf Wallboard Plasterboard stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402039519012 , email sales@insulationstoreonline or Live Chat - Lowest UK Knauf Plasterboard Insulation Prices.