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 02-10-2026:
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

Brand: Knauf Model: 2400x1200mm - 2.88m2
Delivery Time: 1 - 2 days
22mm Knauf EPS Thermal Laminate Insulation Board is an excellent modern solution for insulation and dry lining in walls and warm roof constructions, suitable for both refurbishment and new build projects. Consisting of 9.5mm tapered edge wallboard bonded to 12.5mm expanded polystyrene, it offers exc..
£55.39
£66.47 inc VAT
Brand: Knauf Model: Casiol Grund - 12.5 litre
Delivery Time: 5 - 10 Working Days
Knauf Casiol Grund Primer is a ready‑to‑use, white‑pigmented, highly vapour‑permeable mineral calcium‑silicate primer designed to reduce the risk of lime efflorescence and to equalise suction on alkaline finishing renders before applying paint coats, particularly medium to intensive colour shades. I..
Brand: Knauf Model: 10.3m x 1.2m - 296.64m2
Delivery Time: 3 - 5 weeks
100mm Knauf Earthwool Acoustic Insulation Roll is a high-performance, sustainable insulation solution designed to provide excellent acoustic and thermal performance. Manufactured from renewable and recycled materials, this insulation roll is split into two 600mm wide sections, making it easy to inst..
£1,780.83
£2,137.00 inc VAT
Brand: Knauf Model: 2400mm x 600mm - 1.44m2
Delivery Time: 1 - 2 days
19mm Knauf Plank Plasterboard - Square Edge is a high‑density gypsum board designed to enhance the acoustic performance of internal partitions and separating walls. Longer and heavier than standard plasterboard, it is typically used as part of multi‑layer systems where improved sound insulation is r..
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..
75mm DriTherm 37 Standard Cavity Slab Knauf (pack of 8) 75mm DriTherm 37 Standard Cavity Slab Knauf (pack of 8)
Guide Price
Brand: Knauf Model: 1200x455 - 4.37m2
Delivery Time: 3 - 5 days
75mm 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..
Guide Price: £23.61
£28.33 inc VAT
This product is listed in the following categories and systems (click to show).