Insulate roofs, walls, and floors efficiently with the Sopratherm GA4000 PIR insulation board, supplied in a 2400 x 1200 x 75mm size with straight edge profiles. This high-performance rigid foam board features an aluminium foil facing on both sides with a low surface emissivity of 0.05, helping to maximize thermal resistance in building assemblies.

Offering a declared thermal conductivity (lambda D) of 0.022 W/m.K, the board delivers reliable heat retention to help achieve low target U-values. Its lightweight, rigid construction ensures straightforward handling and cutting on site.

The product is BBA certified under Certificate 25/7318, verifying its performance and suitability for defined applications including pitched roofs, dry lining systems, and floor constructions.

• 2400 x 1200 x 75mm dimensions – provides reliable thickness for versatile building insulation
• 0.022 W/m.K thermal conductivity – ensures high thermal resistance for energy-efficient construction
• Aluminium foil facings – features 0.05 surface emissivity to improve cavity heat retention
• Straight edge profile – butts together cleanly for uniform sheet installation
• BBA certified – approved under Certificate 25/7318 for roofs, dry lining, and floors
• Available in various thicknesses – including 60mm, 70mm, 80mm, 90mm, and 100mm

Delivery & Returns

Delivery: This item is delivered to the kerbside or the nearest accessible road point at your property. The driver won't be able to bring it into your property, so please make sure you can move it from there.

Due to courier restrictions, we're unable to deliver this item to the following postcodes:
Scotland: AB10–16, AB21–25, AB30–39, AB41–45, AB51–56, IV1–28, IV30–32, IV36, IV40–56, IV63, KW1–17, PA1–20, PA21–38, PA41–49, PA60–78, PA80, PH1–26, PH30–44, PH49–50
Wales: LD1–8, LL21–49, LL51–78, SA1–20, SA31–48, SA61–73, SY15–25

Returns: As this is a bulky item, unwanted returns incur a £40 collection fee (replacing our standard £9 fee). There is no charge for items that are faulty, damaged or sent in error. To arrange a collection, please contact our Customer Services team.

This item will be delivered directly by our supplier. Lead times are shown on the product and trolley pages and are always advertised in working days (Monday to Friday).

• If your order contains items stocked by us and items that come direct from the supplier, your order will be automatically split and processed accordingly.
• We will pass the details you give us, including delivery details, your email address and your phone number, to the relevant supplier.
• Most of our suppliers can deliver to any UK address. Delivery to remote or offshore postcodes may take a little longer than the advertised lead time. If the supplier cannot deliver to your postcode or we believe your order may take longer, we will try to tell you beforehand.
• Items that come direct from a supplier will be delivered by the courier chosen by the supplier. Where possible, suppliers will update you with delivery information. This may be by email, phone call or text message.
• Items delivered direct from suppliers cannot be returned through a store. You would need to return these items direct to the supplier, unused and in their original packaging, at your expense. You can arrange for most items to be collected by contacting our Customer Services team. A fee of £9* will be taken off your refund. There is no charge for faulty items being collected. *For big and bulky items, additional charges may apply.
• Please note, you cannot return bespoke or made-to-measure items unless they are faulty.