Menu
Menu
Your Cart

12.5mm Knauf Vapour Panel - Foil Backed Plasterboard - 1200mm x 2400mm

12.5mm Knauf Vapour Panel - Foil Backed Plasterboard - 1200mm x 2400mm
12.5mm Knauf Vapour Panel - Foil Backed Plasterboard - 1200mm x 2400mm
Price: £22.68 (£27.22 inc VAT)
Price per m2: £7.88/m2 (£9.45 inc VAT)
10 or more £22.33 (£26.80 inc VAT)
20 or more £21.94 (£26.33 inc VAT)
30 or more £21.41 (£25.69 inc VAT)
  • Product Code: A1-2138
  • Delivery Time: 1 - 2 days
  • Brand: Knauf
  • (Tech. support: 08000304135)
  • Model and Size: 1200mm x 2400mm - 2.88m2
  • Weight: 23.62kg
Our ratings on 17-10-2025:
Google My Business Reviews
4.8 out of 5
Loading...

Available Options

Show other thicknesses

12.5mm Knauf Vapour Panel - Foil Backed Plasterboard - 1200mm x 2400mm

Width: 1200mm
Length: 2400mm
Coverage: 2.88m2
Density: 656kg/m3
Weight/m2: 8.2kg
Weight: 23.62kg
Thermal Conductivity: 0.190W/mK
Fire Rating (Reaction to Fire): A2(Limited combustibility)

12.5mm Knauf Vapour Panel is a high-performance plasterboard featuring a metallised polyester foil that creates an effective vapour barrier, significantly limiting moisture diffusion. This makes it an ideal solution for lining the internal side of external walls, as well as the underside of roofs and decks, where moisture control is crucial. Available in both square and tapered edge options, the Knauf Vapour Panel is designed for versatility in various construction applications. Its lightweight design facilitates easy handling and installation, while the metallised foil enhances the panel's ability to prevent condensation and protect the building structure from moisture-related issues.

This product is particularly suited for environments where humidity levels are a concern, ensuring a healthier indoor atmosphere and contributing to overall energy efficiency.

CHARACTERISTICS

  • Metallised Polyester Foil: Provides an effective vapour barrier to limit moisture diffusion.
  • Moisture Control: Ideal for lining the internal side of external walls and the underside of roofs and decks.
  • Edge Options: Available in both square and tapered edge configurations for versatile installation.
  • Lightweight Design: Facilitates easy handling and installation on-site.
  • Condensation Prevention: Helps protect the building structure from moisture-related issues.
  • Energy Efficiency: Contributes to improved thermal performance and reduced energy costs.
  • Healthier Indoor Environment: Aids in maintaining a comfortable and moisture-controlled atmosphere.
  • Can be used with Knauf Metal Sections and accessories.

APPLICATION

  • Suitable for external walls from inside and the underside of roofs and decks,
  • Suitable for areas, where high vapour resistance is needed, such as pitched roofs in loft conversions

CERTIFICATION

  • Compliance: EN520 & EN14190
12.5mm Knauf Aquapanel Exterior Cement Board - 2400mm x 900mm 12.5mm Knauf Aquapanel Exterior Cement Board - 2400mm x 900mm
Guide Price
Brand: Knauf Model and Size: 2400x900mm - 2.16m2
Delivery Time: 1-3 working days
12.5mm Knauf Aquapanel Exterior Cement Board provides a solid, dry base that can withstand the extreme weathering effects of wind, rain, and snow. It makes an ideal substrate for directly applied render finishes and can be used for exterior walls in ventilated systems, exterior ceilings, and soffits..
Guide Price: £60.25
£72.30 inc VAT
Get Best Price
Brand: Knauf Model and Size: 1200mm x 400mm - 5.76m2
Delivery Time: 2 - 5 working days
50mm Knauf Omnifit 35 Glass Wool Slabs are rigid multipurpose, flexible, non-combustible glass mineral wool slab that is designed for friction fitting installation at 400mm spacings. It has excellent thermal, acoustic, and fire resistance. The sound absorption qualities of Knauf Omnifit slabs are re..
Get Best Price
Brand: Knauf Model and Size: 30kg
Delivery Time: 3 - 5 days
30kg Knauf MP 75 L is a factory prepared, basic, dry plaster mortar for hand or machine-applied single-layer gypsum plasters for internal walls. Knauf MP 75 L can be used on all kinds of mineral substrates from the basement to the roof in areas, where maximum humidity is less than 70%, including kit..
£23.95
£28.74 inc VAT
Add to Cart
Brand: Knauf Model and Size: 1200mm x 600mm - 4.32m2
Delivery Time: 2 - 5 working days
90mm Knauf Omnifit 35 Glass Wool Slabs are rigid multipurpose, flexible, non-combustible glass mineral wool slab that is designed for friction fitting installation at 600mm spacings. It has excellent thermal, acoustic, and fire resistance. The sound absorption qualities of Knauf Omnifit slabs are re..
Get Best Price
Brand: Knauf Model and Size: 4.2mm x 25mm
Delivery Time: 1 - 2 days
4.2mm x 25mm Aquapanel Maxi SN25 needlepoint screws have been specially developed for fixing Aquapanel Cement Board on to timber and metal frameworks of differing thicknesses. Aquapanel Maxi Screws SN25 can be used for both wall and ceiling applications in interior and exterior applications. Aquapan..
£76.07
£91.28 inc VAT
Add to Cart
Brand: Knauf Model and Size: 100mm x 50m
Delivery Time: 1 - 2 days
Aquapanel Interior Joint Tape is a 100mm wide, glass fibre tape with an alkaline resistant coatingfor use where Aquapanel Interior Panel is to be jointed using tile adhesive.CERTIFICATIONManufactured in the UK to EN 520, BS 1191 and BS EN ISO 9000 using advanced production facilities,ISO 14001 certi..
Get Best Price
This product is listed in the following categories and systems (click to show).