Knauf Earthwool Roofing Blanket Roll with Foil Facing



Knauf Insulation’s Earthwool® foil faced roofing blanket is designed for use under a metal roof and helps to reduce the amount of heat entering the home. Available in a range of R-Values and popular stud widths. Select your stud / joist width and then choose an R-Value to see actual price and product information.

Minimum purchase of 5

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Knauf Earthwool Roofing Blanket Roll with Foil Facing


  • High thermal performance – year round comfort
  • Sound absorbing
  • Saves energy – lower energy bills
  • No added formaldehyde
  • Soft to handle and install
  • Compression packed – more product per pack
  • BAL rating compliant 12.5 -40
  • Odourless.

PRODUCT DESCRIPTION Knauf Earthwool Roofing Blanket Roll with Foil Facing

Knauf Insulation Earthwool Roofing Blanket is a specialist under-metal roof insulation designed for use in residential and commercial buildings. Space Blanket® is made with super-soft Earthwool® insulation laminated with heavy duty anti-condensation facing foil. Space Blanket® is available in energy efficient R-Values to provide builders, designers, installers and DIYers the opportunity to choose the best thermal performance for their project. Space Blanket® will improve the thermal comfort and energy efficiency of the building in which it has been installed thus keeping it cool in summer and warm in winter. Super-soft to handle and install, Space Blanket® is made using up to 80% recycled glass and with ECOSE® Technology, a sustainable, bio-based binder that contains no added formaldehyde.


Product Type Roll
Facing Type Foil Faced


Renovation or New Building Renovation & New Building
Building Type Residential & Commercial

Insulation Easy online store sells a wide range of thermal and acoustic insulation products. In addition to this, we also sell Kingspan Kooltherm®, Kingspan Air-Cell®, Mass Loaded Vinyl, Nuwrap Pipe Lagging Insulation, Foilboard Greend Rigid Panels, Fibertex Rock-wool, Autex GreenStuf, Knauf Earthwool, Fletchers Pink Batts and Bradford Gold Batts.

If you have any questions or require a special delivery quotation, don’t hesitate to Contact Us! You can also get a free obligation quote hereCheck out other insulation supplies in Insulation Easy.

For additional information about warrantydelivery and returns.

Additional information


R1.3, R1.8, R2.3, R3.0




1200mm x 15m


24, 18, 12, 12



Product Datasheet

Material Safety Datasheet

Installation Instructions



Material Code
R-Value (m²K/W)
Thickness (mm)
Width (mm)
Length (mm)
Area per pack (m²)
Pieces per pack
461848 1.3 55 1200 37000 44.40 1
497338 1.5 60 1200 28000 33.60 1
472959 1.8 75 1200 23000 27.60 1
474347 2.3 100 1200 17500 21.00 1
474350 2.5 105 1200 16500 19.80 1
474352 3.0 120 1200 14500 17.40 1
470919 3.2 130 1200 16500 16.20 1