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Kingspan Thermawall TW50 PIR Cavity Insulation Board - 1200 X 450 X 60mm - Pack of 8 Sheets

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The 60mm thick Kingspan Thermawall TW50 is a high-performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core. This partial fill cavity wall insulation is used to insulate cavity walls and has a thermal conductivity of 0.022 W/m-K.

Features & Benefits

  • Clear cavity is maintained – resists moisture penetration
  • Low emissivity foil facings significantly increase the thermal resistance of the cavity
  • Meets NHCB technical requirements when used with a 50mm residual cavity
  • Unaffected by air infiltration
  • Easy to handle
  • Easy to install
  • Non-deleterious material
  • Manufactured with a blowing agent that has zero ODP and low GWP


Thickness: 60mm

Length: 1200mm

Width: 450mm

Board Coverage: 0.54m2

Pack Quantity: 8

Pack Coverage: 4.32m2

Thermal Conductivity (as low as): 0.022 W/mK

Facings: Low emissivity composite foil


Length 1200mm Thickness 60mm Width 450mm


Thermal Conductivity 0.022 W/mK Edging Square Edge Facing Foil Material PIR

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Kingspan Thermawall TW50 PIR Cavity Insulation Board - 1200 X 450 X 60mm - Pack of 8 Sheets

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