Knauf Earthwool 170mm Loft Roll 44 Combi-Cut (8.01m2 roll) Loft Insulation
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Knauf 170mm Loft Roll 44 Combi-Cut (8.01m2 roll)

SKU: knea170

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Loft roll provides a thermal insulation solution to pitched roofs at ceiling level and can also be used to insulate floors.
It is usually laid in two layers when used for attic insulation with first layer between the joists and second layer at the right angles to the joists.

The roll of earth wool 170mm loft insulation features a low-density glass mineral wool quilt which is lightweight, flexible and non-combustible. Let us see the specification in details- :


  1. Thickness: 170 mm
  2. Area per roll: 8.01
  3. Thermal Conductivity: 0.044
  4. Thermal resistance: 4.50
  5. Fire: Euoclass A1 fire rating
  6. Water vapour resistivity: 5.00MNs/g.m.


  1. Lightweight and very economical
  2. Includes partially cut aperture
  3. Provides a good thermal, acoustic and fire safety

Environmental effects

  1. It is CFC as well as HCFC free.
  2. Has zero Ozone depletion potential and low GWP.


The insulation quilt is manufactured as per following standards-

  1. BS EN 13162:2008, EN 16001:2009 Energy Management Systems
  2. OHSAS 18001:2007 Occupational Health and Safety Management Systems
  3. ISO 14001:2004 Environmental Management Systems
  4. ISO 9001:2008 Quality Management Systems, as certified by Bureau Veritas.

The insulation material is highly durable as it is odorless, rot proof, non-hygroscopic and does not allow bacterial or fungal growth.

8.01m2 per roll. Price per roll.

Length 7030mm
Width 1140mm
Coverage 8.01m2
Thermal Conductivity 0.044 W/mK
Thickness 170mm
Weight 12.807kg
Brand Knauf Earthwool
Material Type Glasswool

Est Delivery between and

Delivery will always take place on a weekday (Mon - Fri).
For information on delivery costs and more view our delivery info page.

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