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Cavity Wall Insulation Companies in the UK

  • InstaGroup focuses on energy efficiency products and services and specialist construction products. We are are UK market leader for insulation,...

  • Supplier of an extensive range of products including building boards, prefabricated chimneys, real brick cladding, prefabricated dormers & canopies,...

  • Green Planet Insulation Ltd
    Green Planet provides insulation for various uses including loft, wall, floor, roof, pipe and water cylinders. Visit the online store to purchase leading brands in the insulation market such as Warmcell and Solarguard available to trade and diy customers.
  • Springvale EPS Ltd
    Leading UK manufacturer of expanded polystyrene, specialising in insulation and foundation protection products for the construction industry, high tolerance, moulded and laminated products for various applications including doors and portable buildings.
  • Recticel Insulation Products
    Based at Stoke-on-Trent, Recticel Insulation Products manufactures market leading insulation boards for the construction industry.
  • Celotex Ltd
    Celotex are major manufacturers of highly specialisesd, high performance thermal insulation board products. Our insulation is suitable for a wide variety of building applications, including underfloor heating, loft, cavity wall, roof and floor insulation.
  • Panel Systems Ltd
    We manufacture composite panels to insulate internally and externally.
  • Jablite
    Jablite is a leading UK supplier of expanded polystyrene insulation for the construction industry, supplying insulation for walls, floors and roofs, roads, bridges, culverts, rail embankments, marina pontoons and much more.
  • Proctor Group UK Ltd
    A leading supplier of advanced technology insulation for roof, wall and floors in the construction industry.
  • Anglian Insulations Ltd
    Providers of insulation installation services for the residential and building trade including loft insulations, fire barrier fittings and cavity wall installation.
  • URSA UK Ltd
    With a wide experience and knowledge of Glass Wool solutions for construction URSA supplies high quality products for thermal and acoustic insulation applications.
  • YBS Insulation Limited
    YBS are a leading UK manufacturer and supplier of innovative insulation materials, supplying high quality insulation products to the building industry. Our products include floor, roof and wall insulation, cavity insulation, non-itch and eco-wool.
 

Where to buy cavity wall insulation

  • The Insta Group - Insta House, Ivanhoe Road, Hogwood business Park, Finchampstead, Berkshire, RG40 4PZ, 0800 614 861
  • Euroform Products Ltd - The Heliport, Lyncastle Road, Appleton, Warrington, Cheshire, WA4 4SN, 01925 860999

We have brick external walls with 50mm cavity. What is the expected U value to be achieved with blown fibre cavity full fill.

An accurate U value is also dependent on the type of blockwork present. Knauf Insulation featured above gives a comprehensive table of U values for their Supafil Cavity Wall Insulation which may be helpful.

Kind regards

Debbie Prince - The Construction Centre