Kingspan Kooltherm K107
Kingspan Kooltherm K107 is a premium performance rigid phenolic insulation board designed specifically for pitched roof applications. With a market-leading thermal conductivity of 0.019 W/m·K across all thicknesses, Kooltherm K107 offers exceptional insulation performance while keeping build-ups slim.
Key Features
- Premium thermal performance: λ = 0.019 W/m·K (all thicknesses).
- Material: Rigid thermoset phenolic insulation.
- Facings: Low emissivity composite foil on both sides, autohesively bonded to the core.
- Mechanical strength: Declared compressive strength of 100 kPa.
- Fire performance: Euroclass F (System 4 AVCP).
- Lightweight: Approx. 3.92 kg/m² at 100 mm thickness.
- Sustainability: Manufactured at Kingspan’s Pembridge (Herefordshire) facility, certified to BES 6001 “Good”.
Sizes Available
- Board dimensions: 1200 mm × 2400 mm.
- Thicknesses: 25 mm – 150 mm (check distributor or Kingspan Insulation price list for stock availability).
Applications
- Designed for tiled or slated pitched warm roof constructions.
- Suitable for both new build and refurbishment projects where premium performance is required.







