Gyproc Wallboard Duplex

Description

Foil backed plasterboard

Suitable for dry lining most internal wall and ceiling applications where vapour control and a plasterboard lining are both necessary.

Can be used for direct decoration or plaster finish.

Has a foil backing for easy identification on site.

Available in both tapered edge or square edge finishes.

Achieves ‘Excellent’ rating under BES 6001

Thicknesses and Availability:

Available in 12.5mm and 15mm thicknesses.

Available in most popular sizes at most depots; short lead-times may apply if we need to get stock in before delivering to site.

Product options

QuantityProductex-VATinc-VAT 
£17.08£20.50
£20.38£24.46
£10.82£12.98
£20.52£24.62
£13.63£16.36
£6.48£7.78
£8.50£10.20
£12.47£14.96
£9.20£11.04

Availability Indicators

Gyproc Wallboard Duplex are sent out from depots nationwide and is subject to the Local Depot Delivery minimum order levels and delivery charge thresholds.

Reasonable stock levels of popular thicknesses are held at larger depots. Please allow extended lead times where products need ot be sourced from the manufacturer before being delivered to site.

British Gypsum reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.


  • Generally 1 to 3 working days for delivery
  • Generally 1 to 5 working days for delivery
  • Generally 5 to 10 working days for delivery
  • Special request or made to order item, allow extended lead times. Minimum order levels may apply.
  • Please call to check availability and approximate lead times

Delivery charges will be calculated at check-out. Please visit our Ordering From Us page for further details on minimum order levels and delivery charges. If you have any queries, please do not hesitate to contact me via our Contact Form or on 01903 899 898.

Product Application

Dry lining plasterboard

British Gypsum\'s foil backed plasterboard, Gyproc Wallboard Duplex, is suitable for dry lining most internal wall and ceiling applications where vapour control and a plasterboard lining are both necessary. It is suitable for direct decoration or plaster finish.

Product Make-up

Core: Gyproc Wallboard consists of an aerated gypsum core encased in, and firmly bonded to, strong paper liners.

Facings: Ivory paper on the front face while the hidden face is a metalised polyester film.

Product Properties

Thickness12.5mm and 15mm 
Board Length1.8 - 3m 
Board Width0.9 & 1.2m 
Board EdgeTapered or Square 

Product Performance

Thermal Conductivity0.19 W/mK 
Nominal Density640 - 653 kg/m³ 

Product Variants

ProductWidthLengthEdge
Gyproc Wallboard Duplex 12.5mm 10.9m1.8mS/E
Gyproc Wallboard Duplex 12.5mm 11.2m2.4mT/E & S/E
Gyproc Wallboard Duplex 12.5mm 11.2m2.7mT/E
Gyproc Wallboard Duplex 12.5mm 11.2m2.8mT/E
Gyproc Wallboard Duplex 12.5mm 11.2m3mS/E
Gyproc Wallboard Duplex 15mm 21.2m2.4mT/E
  • 1 Weight = 7.7 kg/m², Density = 653 kg/m³ and Thermal Restistance = 0.07 m²K/W.
  • 2 Weight = 9.5 kg/m², Density = 640 kg/m³ and Thermal Restistance = 0.08 m²K/W.