Kingspan Thermawall TW50 Cavity Insulation Board 50mm - 5.4m2

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£105.47 Incl. VAT
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Product Description

The 50mm 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: 50mm

Length: 1200mm

Width: 450mm

Board Coverage: 0.54m2

Pack Quantity: 10

Pack Coverage: 5.40m2

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

Facings: Low emissivity composite foil

Product Documents


WIDTH 450mm LENGTH 1200mm THICKNESS 50mm


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

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Questions & Answers


how many boards in this pack


You get 10 boards per pack at this thickness.

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Kingspan Thermawall TW50 Cavity Insulation Board 50mm - 5.4m2

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