Ex. VAT )
£858.00
£0.00
/
All prices are including VAT
Select an option to add this to your cart
Title
: Default Title
Choose an option
Default Title
Default Title
default-title
Sold Out
Default Title
- £715.00
Choose options
Sold Out
Unavailable
Add to Cart |
£715.00
🚛 Next Day Delivery (West Midlands) – FREE on orders over £500
Description
The 150mm Knauf Dritherm 32 Glass Mineral Wool Cavity Wall Insulation – 32.7m² (15 Packs) is a high-performance full-fill cavity wall insulation solution designed for use in external masonry cavity walls with a 150mm cavity. Manufactured from glass mineral wool, these insulation slabs provide excellent thermal efficiency, helping reduce heat loss and improve the energy performance of residential and commercial buildings.
Knauf Dritherm 32 cavity slabs are designed to friction-fit between wall ties, creating a continuous insulation layer within cavity walls. With a thermal conductivity of 0.032 W/mK and a thermal resistance of 4.65 m² K/W, these 150mm slabs deliver enhanced thermal performance while helping maintain comfortable indoor temperatures throughout the year.
This bulk pack of 15 packs is ideal for new builds, extensions, and large construction projects. The insulation slabs provide excellent fire performance with a Euroclass A1 reaction to fire rating and are manufactured to meet strict quality standards. They are BBA certified, EUCEB certified, and comply with BS EN 13162 for reliable long-term performance.
Key Features
High-performance 150mm glass mineral wool cavity insulation
Designed for use in 150mm external cavity wall applications
Full-fill cavity insulation slabs for improved thermal efficiency
Suitable for new builds, extensions, and large-scale projects
Designed to friction-fit between wall ties
Excellent thermal conductivity of 0.032 W/mK
Provides thermal resistance of 4.65 m² K/W
Euroclass A1 fire resistance classification
BBA certified for assured quality and performance
Complies with BS EN 13162 standards
EUCEB certified mineral wool insulation
Manufactured under ISO 50001, ISO 14001, ISO 45001, and ISO 9001 management systems
Helps reduce energy consumption and improve building comfort
Dimensions & Pack Size
Product Type: Cavity Wall Insulation Slab
Insulation Material: Glass Mineral Wool
Thickness: 150mm
Length: 1200mm
Width: 455mm
Coverage per Pack: 2.18m²
Pack Quantity: 15 Packs
Slabs per Pack: 4 Slabs
Total Coverage: 32.7m²
Thermal Conductivity: 0.032 W/mK
Thermal Resistance: 4.65 m² K/W
Fire Rating: Euroclass A1
Certification: BBA Certified, BS EN 13162, EUCEB Certified
