# Kingspan Thermaroof TR27 Flat Roof Insulation Board - All Sizes

#### Kingspan Thermaroof TR27 1200mm x 1200mm [Data Sheet](https://cdn.shopify.com/s/files/1/0705/2869/6596/files/kingspan-thermaroof-tr27-brochure-en-gb-ie_1.pdf?v=1731063613)

Kingspan Thermaroof TR27 Insulation board is a high-performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core.

With a thermal conductivities as low as 0.024 W/mK, it is used to insulate flat roofs waterproofed with fully adhered single-ply, partially bonded built-up felt, mastic asphalt and cold liquid applied waterproofing.

**Thermaroof TR27 Insulation Board Installation:**

This durable and fibre-free Kingspan Thermaroof TR27 Insulation Board is easy, simple and fast to install.

**Product Highlights**

-   Amongst the more thermally efficient insulation products for flat roofs
-   Fully compatible with single-ply non-bituminous membranes that are fully bonded with solvent-based adhesive systems
-   Fully compatible with most bitumen based and mastic asphalt waterproofing systems
-   Compatible with most green roof systems
-   Available with FM Approval to FM 4470 - search 'Kingspan Therma' on the FM Approvals website for conditions of approval

-   Also available as a tapered insulation system, to create the fall in the roof
-   Certified to BES 6001 (Framework Standard for the Responsible Sourcing of Construction Products) ‘Very Good’
-   Easy to handle and install

This urethane thermoset polyisocyanurate insulation board is rigid, robust and fibre-free. On both the sides, it is featured with coated glass tissue autohesively bonded to the fibre-free insulation core.

This durable product is perfect for the flat roofs waterproofed with partially bonded built-up felt, fully adhered single-ply, mastic asphalt and cold liquid applied waterproofing.

**Pack Sizes:**

**Thickness**

**Boards per Pack**

**Pack Coverage**

25mm

12

8.64m2

50mm

6

8.64m2

60mm

5

7.20m2

80mm

4

5.76m2

90mm

3

4.32m2

100mm

4

5.76m2

120mm

4

5.76m2

130mm

3

4.32m2

140mm

2

2.88m2

150mm

2

2.88m2

160mm

2

2.88m2

**Sold as packs - we do not split packs.  
Prices shown are as packs.  
**_**Sizes - 70mm, 90mm and 160mm available on request.**_

## Details

- **Price:** 119.66 GBP - 241.99 GBP
- **Vendor:** Kingspan
- **Type:** PIR Insulation Board
- **Tags:** KINGSPAN, Therrmaroof, TR27

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 25mm | 119.66 GBP | In stock |
| 50mm | 191.05 GBP | In stock |
| 60mm | 186.03 GBP | In stock |
| 80mm | 176.83 GBP | In stock |
| 100mm | 215.70 GBP | In stock |
| 120mm | 241.99 GBP | In stock |
| 130mm | 195.75 GBP | In stock |
| 140mm | 144.68 GBP | In stock |
| 150mm | 152.60 GBP | In stock |

## Images

- Kingspan Thermaroof TR27 Insulation Board for roofs
- Kingspan Thermaroof TR27 Insulation Board for roofs
- Kingspan Thermaroof TR27 Insulation Board for roofs
- Kingspan Thermaroof TR27 Insulation Board for roofs

---

> Source: [Next Day Insulation](https://nextdayinsulations.com/products/kingspan-thermaroof-tr27-flat-roof-insulation-board)
> Updated: 2026-07-20