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Knauf Rafter Roll 36 Insulation Earthwool 200mm - 95.04m2 Pallet

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£3,751.55 Incl. VAT
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Earthwool Rafter Roll is a semi-rigid roll of glass mineral wool which is lightweight, flexible, resilient and non-combustible with extra high thermal performance, it is designed for friction fitting between rafters.

Please note in some areas these rolls may be available in less than pallet quantities, for more information please contact us on : 01752 692206.

For pitched roofs at rafter level.


Thickness: 200mm.
Length: 3.3m.
Width: 1.2m.
Pack coverage: 3.96m2.
Pallet quantity: 24x packs.
Pallet coverage: 95.04m2.
Thermal resistance: 5.55 m²K/W.
Thermal conductivity: 0.036 W/mK.
Fire rating: Earthwool Rafter Roll is classified as Euroclass A1 to BS EN 13501-1.

Earthwool Rafter Roll is designed for insulating between the rafters of pitched roofs in new and existing buildings. It is easy to cut and friction fit, and can be used either as a single or double layer between rafters, or as the first layer of a two layer system in combination with a thermal laminate board.

Earthwool Rafter Roll is odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.

Vapour resistivity
Earthwool Rafter Roll offers negligible resistance to the passage of water vapour and has a water vapour resistivity of 5.00MNs/g.m.

Earthwool Rafter Roll has excellent sound absorption characteristics.


  • Very high thermal performance.
  • Provides thermal and acoustic performance.
  • Quick and easy to install.
  • Long roll lengths.
  • Friction fitting allows rafter spacing to be completely filled, thus eliminating air gaps.

Earthwool Rafter Roll is manufactured in accordance with BS EN 13162, ISO 50001 Energy Management Systems, OHSAS 18001 Occupational Health and Safety Management Systems, ISO 14001 Environmental Management Systems, and ISO 9001 Quality Management Systems, as certified by Bureau Veritas.


Length 3300mm Thickness 200mm Width 1200mm


Thermal Conductivity 0.036 W/mK Application Between Rafter Fire Protection Non-Combustible Material Glass Fibre

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