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Kingspan Thermaroof TR26 PIR Flat Roof Board 2400 × 1200mm – 150mm (Pack of 2, 5.76m²)

Kingspan Thermaroof TR26 PIR Flat Roof Board 2400 × 1200mm – 150mm (Pack of 2, 5.76m²)
Regular price £249.15 ex VAT£298.98 inc VAT
Regular price Sale price £249.15 ex VAT£298.98 inc VAT
Sale Sold out
Prices exclude VAT.Prices shown include VAT at 20%. Delivery calculated at checkout.

Free delivery with forklift offload across mainland England & Wales, including Wales, Devon & Cornwall (min order £400 ex VAT).

Delivered by Moffett lorry (truck-mounted forklift) – we’ll call to arrange a delivery day that suits you.

Call 03330 908479 for a pallet price.

Delivery details · Questions? Call 03330 908479

Not sure what thickness? Try our free U-value calculator to check it against Part L.
  • Genuine manufacturer stock
  • Trade pricing, shown ex VAT
  • Call 03330 908479 for bulk quotes
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Kingspan Thermaroof TR26 is a PIR flat roof board (PIR core, composite foil facings) for flat roofs under built-up felt and liquid-applied systems. It has a declared thermal conductivity of 0.022 W/mK and, at this thickness, a thermal resistance of 6.80 m²K/W according to the manufacturer's datasheet. Each pack contains 2 boards covering 5.76m².

Specifications

Brand Kingspan
Thickness 150mm
Board size (L × W) 2400 × 1200mm
Material PIR core, composite foil facings
Thermal conductivity (λ) 0.022 W/mK
Thermal resistance (R-value) 6.80 m²K/W
Reaction to fire Euroclass F
Product standard BS EN 13165
BBA certificate 16/5332
Boards per pack 2
Coverage per pack 5.76m²
Sold as Pack of 2 boards (5.76m²)

Delivery

Free delivery to England & Wales on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it.

Downloads & technical information

See the full range of Kingspan insulation boards.

FAQs

Is the price per board or per pack?
The price shown is for one pack of 2 boards covering 5.76m².

How many do I need?
Divide the area to be covered (m²) by 5.76m² and round up, then allow around 10% extra for cutting and waste.

What are the delivery charges?
Free delivery to England & Wales on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. We deliver to England and Wales only; we cannot deliver to Scotland, Northern Ireland or the islands.

Where can I find U-values and installation guidance?
See the manufacturer documents linked in the Downloads & technical information section above, or contact our team for help.

BBA Agrément Certificate16/5332

Thickness & R-value table – this product: R 6.80 m²K/W

Kingspan Thermaroof TR26 PIR Flat Roof Board – all 11 thicknesses we stock.

Thickness λ (W/mK) R-value (m²K/W)
25mm 0.022 1.10
50mm 0.022 2.25
60mm 0.022 2.70
80mm 0.022 3.60
90mm 0.022 4.05
100mm 0.022 4.50
110mm 0.022 5.00
120mm 0.022 5.45
130mm 0.022 5.90
140mm 0.022 6.35
150mm this product 0.022 6.80

R-value = thickness (m) ÷ thermal conductivity λ, using the λ declared for each product, rounded down to the nearest 0.05 m²K/W. Always check the manufacturer's declaration of performance and your U-value calculation for Building Regulations.

Delivery information

Insulation, plasterboard and drylining: free delivery, minimum order £400 ex VAT.

Timber, aggregates and cement: minimum order £250 ex VAT, £25 ex VAT delivery, free on orders over £500 ex VAT.

Suspended ceilings only (grid, tiles and wire): minimum order £150 ex VAT, £35 ex VAT delivery under £350 ex VAT, free from £350 ex VAT.

We deliver to England and Wales only (not Scotland or Northern Ireland). Delivery timing depends on stock and location; contact us before ordering if your project has a deadline.

Deliveries arrive on a Moffett lorry (truck-mounted forklift) and are offloaded at your site. Someone must be present to receive the delivery, and we need a contact phone number for the driver.

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