120mm Kingspan Kooltherm K107 is a premium rigid thermoset phenolic insulation board engineered for pitched roof applications. This versatile product performs exceptionally well in tiled or slated pitched roofs, dwarf walls, attic floors, dormer windows, and flat ceilings. For attic conversions without re-roofing requirements, these boards retrofit seamlessly into existing structures.
The 120mm Kingspan boards offer straightforward installation characteristics, cutting and handling with minimal effort. Boards trim readily to accommodate varying rafter spacings, delivering precise customisation for your project specifications.
Product Specification
Brand: Kingspan
Model: 120mm Kooltherm K107
Thickness: 120mm
Length: 2400mm
Width: 1200mm
Dimensions: 2,400mm x 1,200mm x 120mm
R-Value: 6.30m2K/W
Thermal Conductivity: 0.019 W/mK
Weight: 24.19kg
Pack Coverage: 5.76m2
Density: 35kg/m3
Compressive Strength: Typically exceeds 100 kPa.
Colour: Light shade of pink
Material: A 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 a 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.
- Unaffected by air infiltration, maintaining consistent thermal effectiveness without energy loss.
- Provides resistance to water vapour transmission, protecting against moisture ingress and preserving insulation integrity.
- Straightforward handling and installation, reducing labour requirements for both new builds and retrofit projects.
- Adaptable across multiple applications, making it suitable for new construction and renovation work alike.
- Non-deleterious composition ensures no harmful effects or health and environmental risks.
- Manufactured with a blowing agent featuring 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 without excessive thickness.
- Demonstrates resistance to sagging, guaranteeing sustained performance throughout its service life.
- Particularly effective for attic and loft spaces or renovation schemes, enabling the development of functional living environments.
- Superior thermal performance reduces reliance on supplementary insulated plasterboard.
- Low emissivity foil facing minimises heat transmission through the roof envelope, delivering measurable energy savings.
- Lightweight structure facilitates straightforward transportation, handling, and site installation.
- Represents our premium performance insulation portfolio, delivering superior thermal efficiency.
Benefits of Kooltherm
- Construction Efficiency: 120mm K107 Kingspan insulation boards are exceptionally lightweight, enabling efficient transport, handling and installation processes.
- Increasing Property Value: 120mm Kooltherm K107 slim profile maximises usable floor space and long-term property investment returns.
- Occupancy Wellbeing: Products feature a fibre-free core composition.
- Sustainability: Aligns with our Planet Passionate sustainability commitment.
Surface treatment
120mm Kingspan K107 requires an internal finish layer and should be backed with appropriate building board.
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.
- Maintain precise trimming to ensure tight butt joints and continuous insulation coverage.
Info
Browse our complete Kingspan range and filter by thickness or coverage on the left-hand side of the page. For product suitability advice or bulk quotations, contact us by phone on +4402038839057, email sales@insulationbee or Live Chat - Lowest UK Insulation Prices.