



90mm Kingspan TF70 ThermaFloor PIR Insulation Board 2.4m x 1.2m
90mm Kingspan Thermafloor® TF70 holds strong single-layer performance on floor plans that would otherwise call for two layers. Delivering 4.05 m²K/W of thermal resistance from a 0.022 W/mK polyisocyanurate (PIR) core, it reaches low floor U-values on its own across many constructions. Reflective foil sits on both sides, and the board takes underfloor heating without fuss. A strong choice where one board needs to carry the thermal load.
Benefits
- Thermal resistance of 4.05 m²K/W
- Reaches low U-values without a second layer
- 0.022 W/mK lambda
- Low emissivity foil bonded to both faces
- For construction and refurbishment projects
- 120 kPa at 10% compression for loading
- Works with most underfloor heating systems
- Light enough to handle and easy to trim
Good to know
- Slows the passage of water vapour
- Sheet size 2400mm x 1200mm, 2.88m²
- Recognised under BBA Certificate 14/5133 (20 to 150mm)
- Store flat, raised and protected from wet weather
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
90mm Kingspan Thermafloor® TF70 holds strong single-layer performance on floor plans that would otherwise call for two layers. Delivering 4.05 m²K/W of thermal resistance from a 0.022 W/mK polyisocyanurate (PIR) core, it reaches low floor U-values on its own across many constructions. Reflective foil sits on both sides, and the board takes underfloor heating without fuss. A strong choice where one board needs to carry the thermal load.
Benefits
- Thermal resistance of 4.05 m²K/W
- Reaches low U-values without a second layer
- 0.022 W/mK lambda
- Low emissivity foil bonded to both faces
- For construction and refurbishment projects
- 120 kPa at 10% compression for loading
- Works with most underfloor heating systems
- Light enough to handle and easy to trim
Good to know
- Slows the passage of water vapour
- Sheet size 2400mm x 1200mm, 2.88m²
- Recognised under BBA Certificate 14/5133 (20 to 150mm)
- Store flat, raised and protected from wet weather























