140mm Kingspan Kooltherm K107 delivers premium thermal performance for pitched roof applications. This rigid thermoset phenolic insulation board suits tiled or slated pitched roofs, dwarf walls, attic floors, dormer windows, and flat ceilings. Retrofit retrofitting into existing attic spaces without roof replacement is straightforward.
The 140mm Kingspan boards feature excellent workability—cutting and trimming to accommodate varying rafter spacings requires minimal effort. Installation is simplified by their lightweight construction and straightforward handling characteristics.
Product Specification
Brand: Kingspan
Model: 140mm Kooltherm K107
Thickness: 140mm
Length: 2400mm
Width: 1200mm
Dimensions: 2,400mm x 1,200mm x 140mm
R-Value: 7.35m2K/W
Thermal Conductivity: 0.019 W/mK
Weight: 28.22kg
Pack Coverage: 5.76m2
Density: 35kg/m3
Compressive Strength: Typically exceeds 100 kPa.
Colour: Light shade of pink
Material: Premium performance, lower-lambda rigid thermoset phenolic insulation Board.
Profile: Square edge
Fire Classification: Euroclass F
Coverage: 2.88m2 / board
Finish: Low emissivity composite foil
Quantity: 2 sheets
Application Temperature: from +5 °C to +25 °C
Applications: Insulation for tiled or slated pitched warm roof spaces
Facing: Faced on both sides with low emissivity composite foil, autohesively bonded to the insulation core during manufacture.
BBA Certified: Yes
Features: Pitched roof insulation board with excellent thermal performance
Key features
- Exceptionally low thermal conductivity at 0.019 W/mK delivers outstanding insulation performance.
- Air infiltration resistance maintains thermal effectiveness without degrading energy performance over time.
- Water vapour resistance protects against moisture ingress and preserves insulation integrity.
- Straightforward installation and handling accelerates both new build and refurbishment projects.
- Versatile application suitability makes it suitable for new construction and renovation work.
- Non-deleterious composition ensures no harmful effects or health and environmental risks.
- Manufactured using blowing agents with zero ozone depletion potential (ODP) and minimal global warming potential (GWP), supporting environmental responsibility.
Product Highlights:
- Among the thinnest pitched roof insulation options available, achieving target U-values with reduced thickness requirements.
- Sag-resistant formulation maintains consistent performance throughout its service life.
- Optimised for attic and loft conversions or renovation schemes, enabling creation of functional living spaces.
- Superior thermal performance minimises reliance on additional insulated plasterboard.
- Low emissivity foil facing reduces roof heat transmission, delivering measurable energy savings.
- Lightweight design facilitates transport, handling, and on-site installation.
- Positioned within our premium performance insulation collection for assured quality and effectiveness.
Benefits of Kooltherm
- Construction Efficiency: 140mm K107 Kingspan insulation boards combine minimal weight with straightforward handling and installation.
- Increasing Property Value: The slim 140mm Kooltherm K107 profile preserves usable space and enhances long-term property value.
- Occupancy Wellbeing: Fibre-free core construction supports indoor air quality.
- Sustainability: Aligns with our Planet Passionate sustainability commitment.
Surface treatment
140mm Kingspan K107 requires underlay with appropriate building board to provide internal finish protection.
Cutting
- Use a fine-toothed saw or score with a sharp knife, snap over a straight edge, then cut the facing on the reverse side.
- Precise trimming ensures tight joints and continuous insulation coverage.
Info
Browse our Kingspan range and filter by thickness or coverage using the left-hand navigation. For product suitability advice or bulk quotations, contact us on +4402038839057, email sales@insulationbee, or use Live Chat for competitive UK Insulation pricing.