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Knauf  |  SKU: 48689988632923

Knauf Dritherm Cavity Slab 34 - 1200mm x 455mm - 85mm Thickness


£1,308.60 GBP
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Product Datasheets

Declaration of Performance:

Knauf Dritherm Cavity Slab 34 DoP

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Things you should know about this product!

  • This product is sold by the pack
  • The amount of boards in a pack depends on the thickness
  • This product is available in the following thicknesses: 75mm, 100mm, 125mm and 150mm

Description

Knauf DriTherm® Cavity Slab 34 85mm thickness is a rare choice in the market. It is a water-repellent glass mineral wool slab designed for use in external full-fill masonry cavity walls.

Despite its rarity, National Insulation Supplies can supply this specialist product nationwide.

Specifications

  • Length
    1200mm
  • Width
    455mm
  • Material type
    Glass mineral wool
  • Thermal conductivity
    0.034 W/mK
  • Fire rating
    Euroclass A1

Key Features

  • Made with a water-repellent additive to resist moisture ingress.
  • Holds an Agrément certificate by the BBA for use in all exposure zones, including those in very severe areas.
  • Engineered to adapt to any slight imperfections in the substrate and knit together, eliminating any air gaps and preserving thermal performance for the lifetime of the building.
  • Friction fits between wall ties, so there is no need for ancillary products, such as  retaining discs or jointing tape.
  • Full-fill solution that doesn't require cavity barriers.

Where to use

Cavity walls: Knauf DriTherm Cavity Slab 34 is an excellent insulation choice for cavity walls, offering superior thermal performance, moisture resistance, and ease of installation. This glass mineral wool slab provides high thermal efficiency, reducing heat loss and lowering energy bills. Its water-repellent properties protect against moisture ingress, ensuring long-lasting durability and effectiveness. Knauf DriTherm Cavity Slab 34 is non-combustible, enhancing building fire safety. Made from up to 80% recycled materials, it is an environmentally responsible choice that supports sustainability. The slabs are lightweight and easy to handle, simplifying installation. Overall, Knauf DriTherm Cavity Slab 34 combines thermal efficiency, moisture protection, and eco-friendliness, making it an ideal choice for cavity wall insulation.

Frequently asked questions

  • How should Knauf DriTherm Cavity Slab 34 be installed? - Installation involves placing the slabs into the cavity wall space, ensuring a tight fit and filling any gaps to minimise thermal bridging. The slabs are designed to fit snugly between wall ties and should be installed according to the manufacturer's guidelines.
  • What are the thermal properties of Knauf DriTherm Cavity Slab 34? - Knauf DriTherm Cavity Slab 34 offers a thermal conductivity of 0.034 W/mK, which helps improve the energy efficiency of buildings by reducing heat loss through cavity walls
  • How does Knauf DriTherm Cavity Slab 34 handle moisture? - Knauf DriTherm Cavity Slab 34 is manufactured with a water-repellent additive, which makes it resistant to moisture ingress and helps maintain its thermal performance over time

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Compare with similar products

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A table comparing the facets of 2 products
Facet
Knauf Dritherm Cavity Slab 34 - 1200mm x 455mm - All Thicknesses
View details
Knauf Dritherm® Cavity Slab 32 - 1200mm x 455mm - All Thicknesses
View details
Price
Price
From £40.30 GBP
From £25.74 GBP
Length
Length
1200mm
1200mm
Width
Width
455mm
455mm
Edge
Edge
n/a
n/a
Fire rating
Fire rating
Euroclass A1
Euroclass A1
Compressive strength
Compressive strength
n/a
n/a
Thermal conductivity
Thermal conductivity
0.034 W/mK
0.032 W/mK
Material type
Material type
Glass mineral wool
Glass mineral wool
Knauf
Knauf Dritherm Cavity Slab 34 - 1200mm x 455mm - 85mm Thickness
£1,308.60 GBP

Length

1200mm

Width

455mm

Edge

N/A

Fire rating

Euroclass A1

Compressive strength

N/A

Density

N/A

Thermal conductivity

0.034 W/mK

Material type

Glass mineral wool
View product