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Knauf Insulation DriTherm® Cavity Slab 37 50mm Covers 6.55m2

Item Code: 487300547

Knauf Insulation DriTherm® Cavity Slab 37 50mm Covers 6.55m2
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£29.09Ex VAT£34.91 Inc VAT
Click & CollectAvailable for collection
DeliveryFree delivery available (restrictions apply)
Knauf Insulation DriTherm® Cavity Slab 37 is a water repellent, Glass Mineral Wool slab designed for use in full-fill masonry cavity external walls, that offers excellent thermal performance.These BBA certified slabs eliminate the need for cavity barriers with non-combustible full fill insulation, minimising the risk of fire spreading through a cavity.Manufactured using Knauf Insulation's unique bio-based binder ECOSE® Technology, they deliver superior environmental sustainability.The 50mm thick, Knauf Insulation DriTherm® Cavity Slab 37 is 455mm wide to suit standard vertical wall tie spacings, and knit together to eliminate air gaps between adjacent slabs. Each pack comprises 12 slabs covering 6.55m².


  • Sized to fit between wall ties without the need for retaining discs
  • Easily cut to size
  • Water repellent and BBA certified for use in all exposure zones, including those in very severe areas
  • Odourless, rot proof and non-hygroscopic
  • Non-combustible A1 Euroclass Reaction to Fire classification
  • Approved for use in buildings up to 12m high in any exposure zone
  • Thermal conductivity 0.037 W/mK
  • R-value (thermal resistance) 1.40m²K/W
  • Sustainably manufactured
Coverage (m2)6.55m²
Coverage PerPack


  • BBA
Data SheetsConversion & Materials Calculator

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