# Kingspan Thermaroof TR26 1200mm x 2400mm - All Sizes

#### Kingspan Thermaroof TR26 [Data Sheet](https://cdn.shopify.com/s/files/1/0705/2869/6596/files/kingspan-thermaroof-tr26-brochure-en-gb-ie_1.pdf?v=1731063497)

Kingspan Thermaroof TR26 is a high performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core.

It is suitable for flat roofs waterproofed with mechanically fixed single-ply waterproofing, and has a thermal conductivity of 0.022 W/mK.

**Features/Benefits:**

-   High-performance rigid thermoset insulation.
-   Highly compatible with all mechanically fixed PVC single-ply waterproofing systems.
-   Resistant to the passage of water vapour.
-   Easy to handle and install.
-   Ideal for new build and refurbishment.
-   Composed of non–deleterious material.
-   CFC and HCFC free.
-   Manufactured to ISO 14001: 2015 and certified to BES 6001
-   Zero ODP and low GWP.
-   A+ rating in accordance with the Bre Green Guide.
-   Resistant to solvents,fungi & rodents.
-   Durable.
-   Fire rating: Euroclass F

**Installation:**

This durable and fibre-free Kingspan Thermaroof TR26 is easy, simple and fast to install.

**Pack Sizes:**

**Thickness**

**Boards per Pack**

**Pack Coverage**

25mm

12

34.56m2

50mm

6

17.28m2

60mm

5

14.40m2

70mm

4

11.52m2

80mm

4

11.52m2

90mm

3

8.64m2

100mm

3

8.64m2

110mm

3

8.64m2

120mm

2

5.76m2

140mm

2

5.76m2

150mm

2

5.76m2

**\*Sold in Packs only. We do not split packs  
**

## Details

- **Price:** 209.34 GBP - 332.88 GBP
- **Vendor:** Kingspan
- **Type:** Insulation
- **Tags:** KINGSPAN, Thermaroof, TR26

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 25mm | 332.88 GBP | In stock |
| 50mm | 264.17 GBP | In stock |
| 60mm | 253.20 GBP | In stock |
| 80mm | 248.24 GBP | In stock |
| 90mm | 216.85 GBP | In stock |
| 100mm | 229.04 GBP | In stock |
| 110mm | 244.32 GBP | In stock |
| 120mm | 260.11 GBP | In stock |
| 140mm | 209.34 GBP | In stock |
| 150mm | 217.79 GBP | In stock |

## Images

- Kingspan Thermaroof TR26
- Kingspan logo
- Kingspan logo

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> Source: [Next Day Insulation](https://nextdayinsulations.com/products/kingspan-thermaroof-tr26-1200mm-2400mm)
> Updated: 2026-07-20