20mm Kingspan ThermaWall TW55 PIR Insulation Board 2400mm x 1200 (8′ x 4′) (Pack of 15)

Code: IW5558

Kingspan Thermawall TW55 is a high performance insulation for walls, with a fibre-free rigid thermoset polyisocyanurate (PIR) core. TW55 is used to insulate timber and steel framing systems, and has a thermal conductivity of 0.022 W/m·K.




£202.40 £242.88 Inc VAT

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Kingspan Thermawall TW55 achieves a Green Guide Rating of A+

  • Coverage: 2.88m2 per board.
  • High performance rigid thermoset insulation – thermal conductivity 0.022 W/m.K.
  • Can be used between studs or as an insulating sheathing.
  • Suitable for use with timber frame and steel frame wall constructions.
  • Unaffected by air infi ltration.
  • Resistant to the passage of water vapour.
  • Easy to handle and install.
  • Ideal for new build or refurbishment.
  • Non–deleterious material.
  • Manufactured with a blowing agent that has zero ODP and low GWP.