Ex. VAT )
£1,602.00
£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
- £1,335.00
Choose options
Sold Out
Unavailable
Add to Cart |
£1,335.00
🚛 Next Day Delivery (West Midlands) – FREE on orders over £500
Description
The 125mm Knauf Dritherm 32 Glass Mineral Wool Cavity Wall Insulation – 76.3m² (35 Packs) is a high-performance full-fill cavity wall insulation solution designed for large-scale construction projects, new builds, and extensions. Manufactured from glass mineral wool, these insulation slabs are designed to friction-fit between masonry cavity walls, providing reliable thermal performance and helping reduce heat loss.
With a width of 455mm, Knauf Dritherm 32 slabs are designed to fit between standard wall-tie spacing, making installation quick and efficient during cavity wall construction. Offering a thermal conductivity of 0.032 W/mK and a thermal resistance of 3.90 m² K/W, these slabs provide excellent insulation performance for improved energy efficiency and indoor comfort.
This bulk pack of 35 packs is ideal for larger building projects requiring high-volume cavity insulation. Knauf Dritherm 32 provides excellent fire protection with a Euroclass A1 reaction to fire rating and is manufactured to strict quality standards. The product is BBA certified, EUCEB certified, and complies with BS EN 13162 for dependable long-term performance.
Key Features
High-performance 125mm glass mineral wool cavity insulation
Suitable for external masonry cavity walls
Full-fill cavity wall insulation slabs
Designed to friction-fit between standard wall-tie spacing
Ideal for new builds, extensions, and large construction projects
Excellent thermal conductivity of 0.032 W/mK
Provides thermal resistance of 3.90 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
Bulk pack quantity for large-scale installations
Dimensions & Pack Size
Product Type: Cavity Wall Insulation Slab
Insulation Material: Glass Mineral Wool
Thickness: 125mm
Length: 1200mm
Width: 455mm
Coverage per Pack: 2.18m²
Pack Quantity: 35 Packs
Slabs per Pack: 4 Slabs
Total Coverage: 76.3m²
Thermal Conductivity: 0.032 W/mK
Thermal Resistance: 3.90 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
