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100mm Knauf Earthwool Rafter Roll (pallet of 24)

100mm Knauf Earthwool Rafter Roll (pallet of 24)
Guide Price
100mm Knauf Earthwool Rafter Roll (pallet of 24)
Guide Price: £2,826.14 (£3,391.37 inc VAT)
Price per m2: £24.53/m2 (£29.44 inc VAT)
  • Product Code: A1-1388
  • Delivery Time: 4 - 5 weeks
  • Brand: Knauf
  • (Tech. support: 08000304135)
  • Model and Size: 1200mm x 4000mm - 115.20m2
  • Weight: 322.56kg
Our ratings on 19-09-2025:
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100mm Knauf Earthwool Rafter Roll (pallet of 24)

Width: 1200mm
Density: 28kg/m3
Weight/m2: 2.8kg
Weight: 322.56kg
Thermal Conductivity: 0.032W/mK
R-Value: 3.1m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

100mm Knauf Earthwool Rafter Roll is a premium insulation product specifically designed for use in pitched roofs and rafter spaces. Manufactured using Knauf's innovative Ecose Technology, this insulation solution is made from sustainable materials, ensuring a reduced environmental impact while providing exceptional thermal performance. The Rafter Roll is lightweight and flexible, making it easy to handle and install in various roofing applications.

Its unique design allows for quick fitting between rafters, helping to minimise gaps and ensuring a snug fit that enhances energy efficiency. This product effectively reduces heat loss in winter and keeps interiors cool in summer, contributing to a comfortable living environment year-round. In addition to its thermal properties, Knauf Earthwool Rafter Roll also offers excellent acoustic insulation, helping to minimise noise transmission from outside and between rooms. The product is odourless, non-combustible, and free from harmful substances, making it a safe choice for both installers and occupants. With its water-repellent additive, the Rafter Roll provides added protection against moisture, preventing issues such as mould and mildew.

APPLICATION

  • Pitched Roofs: Ideal for insulating the rafter spaces in pitched roofs, helping to maintain comfortable indoor temperatures.
  • Loft Conversions: Perfect for use in loft conversions, providing effective thermal and acoustic insulation to enhance living spaces.
  • New Build Properties: Commonly used in new residential and commercial buildings to meet energy efficiency standards and building regulations.
  • Renovation Projects: Effective for upgrading insulation in existing properties, improving energy performance and comfort levels.
  • Timber Frame Structures: Suitable for use in timber frame constructions where insulation between rafters is required.

CHARACTERISTICS

  • Exceptional Thermal Performance: Delivers very high thermal efficiency to minimise heat loss.
  • Combined Thermal and Acoustic Benefits: Effectively reduces both heat transfer and sound transmission.
  • Lightweight Design: Easy to handle and install, facilitating a smoother installation process.
  • Quick and Easy Installation: Streamlined fitting process saves time and effort on-site.
  • Friction Fit: Ensures complete filling of rafter spacing, eliminating air gaps for enhanced insulation.
  • Longer Roll Lengths: Reduces the number of joints and seams, improving overall performance.
  • Non-Combustible: Made from inorganic glass wool, ensuring safety and compliance with fire regulations.
  • Odourless and Rot Proof: Maintains a pleasant indoor environment and resists decay.
  • Non-Hygroscopic: Does not absorb moisture, preventing damp-related issues.
  • Vermin Resistant: Will not sustain vermin and does not encourage the growth of fungi, mould, or bacteria.
  • Environmentally Friendly: Free from CFCs, HCFCs, and any materials with ozone depletion potential in its manufacture and content.
  • Classified as Euroclass A1: Complies with BS EN ISO 13501-1 for fire performance, ensuring high safety standards.
  • Excellent Sound Absorption: Provides superior acoustic insulation for enhanced comfort.
  • Breathable: Allows water vapour to pass freely, enabling the construction element to breathe and reducing the risk of moisture build-up.

CERTIFICATION

  • Made in conformity with the requirements of BS EN 13162
  • Manufactured in accordance with
    • ISO 50001 Energy Management Systems,
    • ISO 14001 Environmental Management Systems ISO 9001 Quality Management Systems,
    • ISO 45001 Occupational Health and Safety Management Systems,
    • ISO 9001 Quality Management Systems.
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