75mm Kingspan Kooltherm K107 Pitched Roof Board

75mm 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 installations work well for attic conversions without re-roofing requirements.

The 75mm Kingspan boards feature straightforward installation characteristics. Cutting and handling prove simple, and boards trim readily to accommodate various rafter spacings and project specifications.

Product Specification

Brand: Kingspan

Model: 75mm Kooltherm K107

Thickness: 75mm

Length: 2400mm

Width: 1200mm

Dimensions: 2,400mm x 1,200mm x 75mm

R-Value: 3.90m2K/W

Thermal Conductivity: 0.019 W/mK

Weight: 30.30kg

Pack Coverage: 11.52m2

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: 4 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

1. Exceptionally low thermal conductivity at 0.019 W/mK delivers superior insulation performance and energy efficiency.
2. Air infiltration does not compromise performance, maintaining consistent thermal resistance throughout the product lifespan.
3. Water vapour resistance prevents moisture ingress and protects the insulation integrity against damp conditions.
4. Installation proves straightforward for both new builds and refurbishment schemes, reducing labour time and complexity.
5. Versatile performance across multiple applications makes this board suitable for new construction and renovation work alike.
6. Non-deleterious composition ensures no harmful effects or health and environmental risks.
7. Manufactured using blowing agents with zero ozone depletion potential (ODP) and minimal global warming potential (GWP), supporting environmental responsibility.

Product Highlights:

1. Among the thinnest pitched roof insulation options available, achieving target U-values without excessive thickness.
2. Sag-resistant construction maintains performance consistency over extended periods.
3. Particularly effective for attic and loft spaces or renovation projects, creating comfortable usable areas.
4. Strong thermal performance reduces reliance on additional insulated plasterboard layers.
5. Low emissivity foil facing minimises thermal loss through the roof structure, delivering measurable energy savings.
6. Lightweight design simplifies transport, handling, and installation on site.
7. Premium performance insulation range membership guarantees superior efficiency standards.

Benefits of Kooltherm

1. Construction Efficiency: 75mm K107 Kingspan insulation boards combine minimal weight with ease of transport, handling and installation.
2. Increasing Property Value: The 75mm Kooltherm K107 slim profile maximises usable lettable space and enhances long-term property value.
3. Occupancy Wellbeing: Fibre-free core construction supports indoor air quality.
4. Sustainability: Aligns with our Planet Passionate sustainability commitment.

Surface treatment

75mm Kingspan K107 requires an internal finish layer and must be backed with appropriate building board.

Cutting

1. Use a fine-toothed saw for cutting, or score with a sharp knife, snap over a straight edge, then cut the facing on the reverse side.
2. Accurate trimming ensures tight joints and continuous insulation coverage throughout the installation.

Info

Browse our complete Kingspan range and filter by thickness or coverage using the left-hand navigation. For product suitability advice or quantity discount quotations, contact us by phone on +4402038839057, email sales@insulationbee or use Live Chat - Lowest UK Insulation Prices.