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    SKU: 509254

    Cavity Wall Insulation – Isover – 1200 × 455mm

    20% Off
    Sale Price £40.19 Regular Price £50.24
    VAT Included. Shipping calculated at checkout.

    Thickness: 50mm
    Coverage: 10.92m²
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    This high-performance glass mineral wool full-fill cavity slab is designed to deliver excellent thermal performance in masonry cavity wall applications. Suitable for full-fill insulation systems, it helps improve energy efficiency within external walls and can achieve U-values as low as 0.23 W/m²K within a 300mm wall width, supporting compliance with or exceeding the requirements of Part L Building Regulations in England and Wales.

    Manufactured to provide reliable thermal insulation while maintaining breathability within the wall structure, it is suitable for a wide range of residential and commercial construction projects. Its durable mineral wool composition also offers added fire resistance and helps support long-term building performance.

    Product Specifications
    Specification Name Specification Value
    Delivery Type Local
    Category Insulation
    Type Cavity Wall
    Delivery

    Please click here to check if we deliver to your area and to view our delivery charges. If you’d prefer to speak to us, call 01902 577000 or email info@carvers.co.uk.

    FAQs

    What types of building materials do you supply in Wolverhampton?

    We stock a wide range of materials, including bricks, blocks, cement, plasterboards, insulation, roofing, drainage, lintels, metalwork, damp-proofing, and more — perfect for DIY, self-build, and professional projects.

    Can trade professionals and DIY customers buy from Carvers?

    Yes, Carvers Building Supplies welcomes both trade customers and DIY enthusiasts across Wolverhampton, Telford, Shropshire, Staffordshire, and surrounding areas.

    Do you offer delivery for building materials?

    Yes, we provide reliable local delivery throughout Wolverhampton and the Midlands. We can deliver everything from bricks and blocks to timber and roofing materials. Please view our delivery information.

    Can you advise on which materials are best for my project?

    Absolutely — our experienced team in Wolverhampton can guide you on the right materials for house building, renovations, roofing, timber floors, and drainage projects.

    Are your materials suitable for large-scale builds?

    Yes, we supply materials for both small renovations and large construction projects, including self-build homes and commercial developments.

    How do I place an order or check stock availability?

    You can browse our range online, call our Wolverhampton branch, or submit an enquiry using the form — we’ll help you source exactly what you need.

    Which areas do you supply outside Wolverhampton?

    We supply Birmingham, Walsall, Dudley, Bilston, Stafford, Shrewsbury, Telford and the wider West Midlands. Click here to view our delivery information.

    Do you supply roofing materials?

    Yes, we stock roof tiles, roof windows, felts, and ventilation products, suitable for residential and commercial roofing projects across the Midlands.

    Do you supply timber and timber-related products?

    Yes, we provide structural timber, joists, I-beams, insulation, and related fixings, ideal for floors, roofs, and home improvements.

    Can I get drainage materials and outdoor essentials?

    Yes, we supply underground pipes, manholes, soakaways, and commercial drainage products — everything needed for reliable drainage and groundwork.

    Where can I get building materials near me?

    Visit our Wolverhampton branch on Littles Lane, WV1 1JY, or contact us online — we proudly serve customers across Wolverhampton, Dudley Telford, Shropshire, Staffordshire, and surrounding areas.

    Enquire Now

    Feel free to reach out to us!

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