The 12.5mm Knauf Vapour Panel delivers outstanding moisture resistance through its metallised polyester foil backing. This specialist plasterboard creates an effective barrier to water vapour diffusion, making it the perfect choice for lining the inner faces of external walls, roofs, and decks. Choose from square or tapered edge profiles to match your specific installation requirements.

The 12.5mm Knauf Vapour Plasterboard incorporates a metallised polyester foil layer bonded to grey paper, providing superior vapour control performance. Manufactured to EN 14190 standards and fully compliant with EN 520 regulations, it meets Type A wallboard classification.

Product specification

• Brand: Knauf
• Model: 12.5mm Vapour-Panel
• Board Thickness: 12.5mm
• Board Length: 1800mm
• Board Width: 900mm
• Board Coverage: 1.62m2
• Board Weight: 15.58kg
• Board Dimensions: 1,800mm x 900mm x 12.50mm
• Density: 648kg/m3
• R-Value: 0.07m2K/W
• Thermal Conductivity: 0.16 W/mK
• Colour: Grey-metallised
• Material: Gypsum ǀ Metallised polyester foil
• Profile: Tapered Edge (T.E)
• Finish: Ivory Face ǀ Foil Reverse
• Applications: Lining External Walls and Roofs
• Decoration: Plaster Finish ǀ Direct Decoration
• Features: Foil to block water Vapour
• Manufacturer: Knauf Drywall®

Characteristics

1. High-performance 12.5mm plasterboards
2. Manufactured to EN 520
3. High recycled content
4. Simple and fast installation
5. Easily cut with a sharp knife
6. Compatible with Knauf Metal Sections and accessories

Application

• Ideal for internal surfaces of external walls and roof/deck undersides.
• Perfect for spaces demanding superior vapour control, including pitched roofs in loft conversion projects.

Certificates

• Compliance: EN 520, Types A and D
• Categorized as Gypsum Type X
• EN 14190
• Fully compliant with BS 1230 Part 1 1985

More Information on 12.5mm Knauf Vapour Panel Plasterboard

• Explore our full range of Knauf Plasterboard options and refine by thickness or coverage using the filters on the left. For project-specific advice or bulk pricing, contact our team on +4402038839057, email sales@insulationbee, or use Live Chat for the best UK Knauf Plasterboard Insulation prices.