# Kingspan Thermafloor TF70 1200mm x 2400mm - All Sizes

#### Kingspan Thermafloor TF70 [Data Sheet](https://cdn.shopify.com/s/files/1/0705/2869/6596/files/kingspan-thermafloor-tf70-brochure-en-gb.pdf?v=1731062671)

Kingspan Thermafloor TF70 is a high performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core. It used to insulate solid concrete and suspended timber ground floors, and has a thermal conductivity of 0.022 W/m·K.

The Kingspan TF70 floor insulation boards are best for usage in floor insulation applications like below screed in block and beam floors/ concrete slab floors or below slabs or under floating floor usage.

Kingspan floor insulation features a high-performance rigid thermoset insulation core faced on both sides with a low emissivity composite foil facing.  

**Pack Sizes:**

**Thickness**

**Boards per Pack**

**Pack Coverage**

20mm

15

43.2m2

25mm

12

34.56m2

30mm

10

28.8m2

40mm

8

23.04m2

50mm

6

17.28m2

60mm

5

14.40m2

70mm

4

11.52m2

80mm

4

11.52m2

90mm

3

8.64m2

100mm

3

8.64m2

120mm

2

5.76m2

125mm

2

5.76m2

140mm

2

5.76m2

150mm

2

5.76m2

**\*Sold as Packs only. We do not split packs.**  
**Price shown are Pack Prices.**

## Details

- **Price:** 145.05 GBP - 272.96 GBP
- **Vendor:** Kingspan
- **Tags:** KINGSPAN, TF70, Thermafloor

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 25mm | 272.96 GBP | In stock |
| 30mm | 269.25 GBP | In stock |
| 40mm | 245.68 GBP | In stock |
| 50mm | 204.62 GBP | In stock |
| 60mm | 211.79 GBP | In stock |
| 70mm | 183.54 GBP | In stock |
| 80mm | 210.64 GBP | In stock |
| 90mm | 176.05 GBP | In stock |
| 100mm | 178.57 GBP | In stock |
| 120mm | 145.05 GBP | In stock |
| 125mm | 165.60 GBP | In stock |
| 140mm | 178.85 GBP | In stock |
| 150mm | 179.19 GBP | In stock |

## Images

- Kingspan Thermafloor TF70 PIR insulation board
- Kingspan Thermafloor TF70 PIR insulation board
- Kingspan Thermafloor TF70 PIR insulation board
- Kingspan Thermafloor TF70 PIR insulation board

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> Source: [Next Day Insulation](https://nextdayinsulations.com/products/kingspan-thermafloor-tf70)
> Updated: 2026-07-30