170mm Earthwool Loft Roll 44 (Combi-cut)

170mm Earthwool Loft Roll 44 (Combi-cut)
Price: £36.20 (£43.44 inc VAT)
Price per m2: £4.52/m2 (£5.42 inc VAT)
  • Product Code: A1-912
  • Delivery Time: 1 - 2 days
  • Brand: Knauf (Tech. support: 08000304135)
  • Model: 170mm - 8.01m2
  • Weight: 11.85kg
Our ratings on 21-10-2026:
Google My Business Reviews
4.8 out of 5

170mm Earthwool Loft Roll 44 (Combi-cut)

Thickness: 170mm
Width: 1140mm
Coverage: 8.01m2
Density: 8.7kg/m3
Weight/m2: 1.48kg
Weight: 11.85kg
Thermal Conductivity: 0.044W/mK
R-Value: 3.85m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

170mm Knauf Loft Roll 44 is a high-performance, flexible low density glass mineral wool insulation product designed for use in loft and attic spaces. It is made from glass mineral wool, providing excellent thermal and acoustic insulation properties. The 'combi-cut' feature means the rolls are 1140mm wide and partially perforated to produce either 2 rolls 570mm wide or 3 rolls 380mm wide, making the product easy to cut to size for installation. With a thermal conductivity of 0.044 W/mK, the Knauf Loft Roll 44 helps to reduce heat loss and improve energy efficiency in homes. It is lightweight, durable, and non-combustible, meeting all relevant British building regulations. The product is supplied in convenient roll format for quick and hassle-free installation in loft spaces.

CHARACTERISTICS

  • Lightweight and economic insulation quilt
  • Produced for use with timber joists at 400mm and 600mm centres
  • Partially cut perforations
  • Provides thermal, acoustic, and fire performance
  • Odourless, rot-proof, non-hygroscopic, does not sustain vermin, and will not encourage the growth of fungi, mould, or bacteria
  • Offers negligible resistance to the passage of water vapour and has a vapour resistivity of 5.00MNs/g.m
  • Easy to handle and install
  • Represents no known threat to the environment and has zero Ozone Depletion Potential and zero Global Warming Potential
  • Earthwool Loft Roll 44 is classified as Euroclass A1 to BS EN 13501-1

APPLICATION

  • Loft/attic spaces
  • Insulating loft and attic areas in homes and buildings

CERTIFICATION

  • Product declaration made in conformity with BS EN 13162

Manufactured in accordance with:

  • ISO 50001 Energy Management Systems
  • ISO 14001 Environmental Management Systems
  • ISO 45001 Occupational Health and Safety Management Systems
  • ISO 9001 Quality Management Systems
  • Made of non-classified fibres and certified by EUCEB (European Certification Board of Mineral Wool Products)
  • EUCEB certification guarantees fibres comply with carcinogenicity exoneration criteria (Note Q) of Regulation (EC) 1272/2008

Knauf Aquapanel Water Barrier - Water‑Resistant, Wind‑Tight Membrane for Exterior Cement‑Board Systems  - 1.5m x 50m roll
Guide Price
Brand: Knauf Model: 1.5m x 50m - 75m2
Delivery Time: 5 - 7 days
Knauf Aquapanel Water Barrier is a high‑diffusion, water‑resistant and wind‑tight membrane installed directly behind Aquapanel Cement Board Outdoor to stop any moisture that passes behind the boards from entering the wall structure. It provides superior air and moisture management, forming the essen..
Guide Price: £438.10
£525.72 inc VAT
8mm Knauf Aquapanel Cement Board SkyLite 900mm x 1200mm 8mm Knauf Aquapanel Cement Board SkyLite 900mm x 1200mm
Guide Price
Brand: Knauf Model: 900mm x 1200mm - 1.08m2
Delivery Time: 2 - 3 weeks
8mm Knauf Aquapanel Cement Board SkyLite is an extremely durable ceiling board that can be used in wet indoor areas such as bathrooms, shower rooms and wet rooms as well as some exterior soffits, dependent on specification. Knauf Aquapanel Skylite is resistant to mould and mildew and ..
Guide Price: £32.50
£39.00 inc VAT
Brand: Knauf Model: 1200x455 - 5.46m2
Delivery Time: 3 - 5 days
65mm Knauf DriTherm 37 Standard Cavity Slab is a high-performance insulation product specifically designed for use in external full-fill masonry cavity walls. These water-repellent glass mineral wool slabs provide exceptional thermal performance, making them an ideal choice for enhancing energy effi..
100mm Rocksilk RS100 Universal Insulation Slab Knauf (pack of 3) 100mm Rocksilk RS100 Universal Insulation Slab Knauf (pack of 3)
Guide Price
Brand: Knauf Model: 1200x600 - 2.16m2
Delivery Time: 2 - 3 working days
100mm Knauf Rocksilk RS100 Universal Insulation Slab is a high-performance mineral wool insulation product suitable for a variety of applications. Manufactured from rock mineral wool using Knauf's unique bio-based ECOSE Technology binder, it provides excellent thermal and acoustic insulation propert..
Guide Price: £46.74
£56.09 inc VAT
Brand: Knauf Model: 1200x2400 - 2.88m2
Delivery Time: 1 - 2 days
12.5mm Knauf Soundshield Plus is a high-performance acoustic plasterboard designed to provide enhanced sound insulation in interior wall and ceiling applications. It features a dense core that effectively blocks the transmission of airborne sound, helping to create a more peaceful and private living..
£21.78
£26.14 inc VAT
Brand: Knauf Model: 1200mm x 3000mm - 3.60m2
Delivery Time: 1 - 2 days
12.5mm Knauf Performance Plus is a high-performance multi-use plasterboard featuring a distinctive grey face and a high-density core enriched with performance-enhancing ingredients. This innovative plasterboard is designed to provide superior levels of sound, moisture, fire, and impact resistance, m..
This product is listed in the following categories and systems (click to show).