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Description
The 100mm Knauf Dritherm 37 Glass Mineral Wool Cavity Wall Insulation – 98.25m² (15 Packs) is a high-performance full-fill cavity wall insulation solution designed for use in external masonry cavity walls. Manufactured from glass mineral wool, these insulation slabs provide effective thermal protection, helping reduce heat loss and improve the energy efficiency of residential and commercial buildings.
Knauf Dritherm 37 cavity slabs are designed to friction-fit within cavity walls, providing a secure and reliable insulation layer during construction. With a thermal conductivity of 0.037 W/mK and a thermal resistance of 2.70 m² K/W, these 100mm slabs deliver excellent insulation performance and are suitable for extensions to older properties or use alongside other insulation systems to help achieve compliant U-values.
This bulk pack of 15 packs is ideal for larger construction projects, new builds, and extensions requiring high-volume cavity insulation coverage. The slabs provide excellent fire performance with a Euroclass A1 reaction to fire rating and are manufactured to strict quality standards. Knauf Dritherm 37 is BBA certified, EUCEB certified, and complies with BS EN 13162 for reliable long-term performance.
Key Features
High-quality 100mm glass mineral wool cavity insulation
Suitable for external masonry cavity walls
Full-fill cavity insulation slabs
Designed to friction-fit within cavity walls
Ideal for new builds, extensions, and refurbishment projects
Suitable for older properties with narrower cavities
Can be used with other insulation methods to achieve required U-values
Excellent thermal conductivity of 0.037 W/mK
Provides thermal resistance of 2.70 m² K/W
Euroclass A1 fire resistance classification
BBA certified for quality assurance
Complies with BS EN 13162 standards
EUCEB certified mineral wool insulation
Manufactured under ISO 50001, ISO 14001, ISO 45001, and ISO 9001 management systems
Dimensions & Pack Size
Product Type: Cavity Wall Insulation Slab
Insulation Material: Glass Mineral Wool
Thickness: 100mm
Length: 1200mm
Width: 455mm
Coverage per Pack: 6.55m²
Pack Quantity: 15 Packs
Slabs per Pack: 12 Slabs
Total Coverage: 98.25m²
Thermal Conductivity: 0.037 W/mK
Thermal Resistance: 2.70 m² K/W
Fire Rating: Euroclass A1
Certification: BBA Certified, BS EN 13162, EUCEB Certified
DELIVERY INFORMATION
FAST RELIABLE UK DELIVERY STANDARD DELIVERY - 1 TO 3 WORKING DAYS FREE DELIVERY ON ORDERS OVER £500 PALLET DELIVERY AVAILABLE NEED IT URGENTLY? CONTACT US FOR EXPRESS OPTIONS
