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Knauf DriTherm 32 85mm Cavity Wall Insulation Slab - 2.73m2

SKU: 715830
£33.91 Inc VAT
£28.26 Ex VAT

Estimated Delivery: 2-5 working days

Returns Policy

You have 14 days from the date of receiving your order to request a return if you are a consumer. If you are purchasing on behalf of a business, you have 7 days to request a return which maybe subject to a restocking charge. If the product is marked as custom made, made to order etc, these are non-returnable. For more information our returns policy please click here

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Knauf DriTherm 32 85mm Cavity Wall Slabs are designed for full-fill masonry cavity walls, combining excellent thermal efficiency with ease of installation. Each pack covers 2.73m2, making them a practical solution for mid-sized projects where reliable insulation and compliance are key.

Delivering a thermal conductivity of 0.032 W/mK, these slabs are among the most effective in Knauf’s range, helping to cut heat loss and lower energy bills. They are manufactured from water-repellent glass mineral wool, ensuring long-term resistance to moisture, and achieve a Euroclass A1 fire rating for the highest level of safety.

BBA certified for use in all exposure zones, including very severe weather conditions, DriTherm 32 slabs are built to maintain performance for the life of the building. Their semi-rigid composition allows them to knit closely together inside the cavity, closing any gaps and reducing the risk of cold bridging. Installation is fast and simple, with a friction-fit design that removes the need for retaining discs or jointing tape.

Features & Benefits:

  • 85mm thick insulation slab with 2.73m2 coverage per pack
  • Low thermal conductivity of 0.032 W/mK for superior efficiency
  • Euroclass A1 non-combustible fire rating for maximum safety
  • Water-repellent glass mineral wool prevents moisture ingress
  • BBA certified for use in all exposure zones, including severe conditions
  • Semi-rigid slabs knit together to eliminate gaps and cold spots
  • Easy friction-fit installation, no additional fixings required
  • Manufactured using sustainable ECOSE® Technology

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