Knauf Insulation Limited

Knauf Insulation is the UK’s leading manufacturer of insulation products, and the only producer of four types of insulation: Earthwool®, encompassing glass and rock mineral wool with the revolutionary ECOSE· Technology, Rocksilk® rock mineral wool, Polyfoam® ECO extruded polystyrene (XPS) and extruded polyethylene (XPE). This puts the company in a unique position to offer balanced technical advice on all areas of product application in the commercial, residential, new build or refurbishment sectors.

With over 60 years knowledge and experience, Knauf Insulation has the industry’s widest range of products for thermal, acoustic and fire protection applications, produced via its four UK manufacturing plants located in St Helens, Queensferry, Cwmbran and Hartlepool.

With tried and tested insulation solutions to suit the whole building envelope why not consider Knauf Insulation as your next insulation partner?

  • Built-up metal roofing systems
  • Inverted flat roofing solutions
  • Acoustic warm deck roofing solutions
  • Rainscreen cladding systems

Knauf Insulation has a dedicated technical department offering specialist expertise, external sales and specification managers, clear and concise literature as well as being able to offer a 3D U-value rainscreen calculation service to help you specify the best value insulation solution to any project you may have.

For unrivalled technical support contact the Technical Advice and Support Centre on 01744 766666 or e-mail your enquiries to

For more information on Knauf Insulation please visit

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Knauf Insulation Limited
PO Box 10
Stafford Road
St Helens
WA10 3NS

Tel: +44 (0) 0870 066 8660
Fax: +44 (0) 0870 400 5797

Component manufacturer