Knauf Insulation Dritherm 37 Cavity Slab 125mm
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Knauf Insulation Dritherm 37 Cavity Slab 125mm

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About this product

The Knauf Insulation Dritherm 37 Cavity Slab 125mm is an essential component for any construction or home improvement project. Its a semi-rigid, non-combustible glass mineral wool slab specifically designed for simple and efficient insulation of masonry cavity external walls to meet thermal regulations. The product offers excellent thermal performance and contributes to energy conservation in buildings, enhancing their environmental credentials while providing a comfortable living or working environment.

Key features

  • Manufactured from glass mineral wool, offering outstanding insulation properties
  • Non-combustible, ensuring safety in case of fire
  • Specifically designed for masonry cavity external walls
  • Contributes to energy conservation in buildings
  • Easy to install due to its semi-rigid form
  • Complies with UK building regulations for thermal performance

Specifications

MaterialGlass mineral wool
TypeSlabs
R-value1.85 m²K/W
Thickness125mm
Dimensions455mm x 1200mm (per slab)
Coverage area per package3.96 square meters
Quantity6 slabs per pack
ApplicationMasonry walls, cavity walls
Installation methodFriction fitting between wall ties without the need for retaining discs.
Fire ratingEuroclass A1 fire rating
Moisture resistanceWater repellent additives applied to the fibres during manufacturing provide additional moisture resistance.
Environmental certificationsISO 14001 Environmental Management System
Vapor transmissionVapor Resistant
Sustainability featuresContains up to 80% recycled glass content.

Available from

Cheapest Price
£30.70
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