80mm Kooltherm K108 is a premium partially-filled cavity wall insulation product engineered for superior thermal performance. Featuring thermal conductivity of 0.019 W/mK, this Kingspan K108 delivers equivalent wall U-values to alternative solutions whilst maintaining a reduced thickness profile. The slender 80mm design preserves valuable internal floor space without sacrificing thermal efficiency.
Brand: Kingspan
Thickness: 80mm
Length: 1200mm
Width: 450mm
Weight: 10.43kg
Pack Coverage: 3.24m2
Sheet size: 1200mm x 450mm
Quantity: 6 sheets
Model: 100mm K108
Dimensions: 1,200mm x 450mm x 80mm
R-Value: 4.20m2K/W
Thermal Conductivity: 0.019 W/mK
Density: 40kg/m3
Colour: Light Pink | Silver
Compressive Strength: 100kPa
Material: Rigid thermoset phenolic insulation core
Profile: Square edge
Fire Classification: Euroclass rating of F
Finish: Faced on both sides with a low emissivity composite foil, autohesively bonded to the insulation core during manufacture.
Insulation Material: A premium performance, lower-lambda rigid thermoset phenolic insulation.
Application Temperature: from +5 °C to +25 °C
Applications: Kingspan partial fill cavity wall insulation
BBA Certified: Yes
The 80mm Kingspan Kooltherm K108 facings comprise a low emissivity composite foil firmly adhered to the insulation core during production. This reflective layer substantially boosts thermal resistance in unventilated cavities adjacent to the board.
The 80mm Kingspan Kooltherm core utilises premium performance fibre-free rigid thermoset phenolic insulation manufactured with a blowing agent featuring zero Ozone Depletion Potential (ODP) and minimal Global Warming Potential (GWP).
Browse our complete Kingspan range and refine selections by thickness or coverage using the left-hand filters. For technical guidance on product suitability or bulk pricing quotations, contact us via telephone on +4402038839057, email sales@insulationbee, or Live Chat - Lowest UK Insulation Prices.








