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75mm Knauf DriTherm Cavity Wall Insulation Slab 32 (3.28m2/Pack)

URN: 3002117
£34.64ex. VAT £10.56 per m2
£34.64ex. VAT
£10.56 per m2
Coverage required
m
m
Based on your total area of m2 (inc. 10% wastage) - of these are required (actual coverage of m2)

We recommend purchasing at least 10% extra product to allow for errors, damages or obstacles

75mm Knauf Dritherm Cavity Slab 32 is a glass mineral wool slab purposed for installation in external masonry cavity walls where a full fill insulation solution is required.
±35 Sold in multiples of 35

Nationwide Delivery

Wed 30 Jul

Order by Monday at 2pm
  • 2days
  • 13hrs
  • 56mins
  • 48secs

Delivery & Returns Info

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Product Overview

75mm Knauf Dritherm Cavity Slab 32 is a glass mineral wool slab purposed for installation in external masonry cavity walls where a full fill insulation solution is required.

URN: 3002117
£34.64ex. VAT
±35 Sold in multiples of 35
±35 Sold in multiples of 35

Delivery & Returns Information

How Our Delivery Works

We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.

Delivery Areas & Charges

Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, KW, IV, LA, LD, LL, NP, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.

Standard (Nationwide) Delivery

Insulation, Plasterboard and Drylining Products
ORDER VALUE DELIVERY CHARGE
Under £150 £40 ex. VAT
Between £150 - £350 ex. VAT £35 ex. VAT
Over £350 ex. VAT FREE
Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £100 £20 ex. VAT
Between £100 - £200 ex. VAT £10 ex. VAT
Over £200 ex. VAT FREE
Screws & Fixings and Adhesives & Sealants
ORDER VALUE DELIVERY CHARGE
Under £100 £7.50 ex. VAT
Over £100 ex. VAT FREE

Express Delivery

Express Delivery - Insulation and Plasterboard & Drylining
ORDER VALUE DELIVERY CHARGE
Under £400 £50 ex. VAT
Over £400 ex. VAT £35 ex. VAT
Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £300 £50 ex. VAT
Over £300 ex. VAT £35 ex. VAT

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Returns

We offer a 30 day returns policy on any faulty products.

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Key Features

  • {{home}} Use in external masonry cavity walls
  • {{local_fire_department}} A1 non-combustible
  • {{thermostat}} 0.032 W/mK thermal conductivity
  • {{water_drop}} Water repellent
  • {{public}} Zero Global Warming Potential (GWP)
  • {{verified_user}} BBA certified

Technical Specification

Technical Specification
Product:Slab 32
Material Type:Glass Mineral
Thickness:75mm
Width:455mm
Length:1200mm
Pieces Per Pack:6
Packs Per Pallet:45
Sales Unit:Pack
Sales Unit Coverage:3.28m2
Brand:Knauf Insulation
Manufacturer's Reference:316642
Thermal Conductivity:0.032W/mK
Fire Rating:A1 Non-Combustible

What is 75mm DriTherm 32?

The 75mm Knauf DriTherm Cavity Wall Insulation Slab 32 is a cutting-edge thermal insulation solution engineered to elevate the energy efficiency of masonry cavity external walls. 

Developed by a trusted industry leader, Knauf, this product is intricately tailored for cavity wall applications, delivering exceptional thermal performance with an impressively low thermal conductivity rating of just 0.032 W/mK.


Crafted from premium glass mineral wool, this insulation slab boasts non-combustible properties, ensuring utmost safety in fire-prone areas while also eradicating the need for cavity barriers. 


As well as this, a width of 455mm facilitates seamless, closed joints with adjacent slabs. Conveniently, 75mm Dritherm cavity slab 32 is sized to fit between wall ties without retaining discs. 

Where Is 75mm Knauf Insulation Dritherm 32 Used? 

  • Residential and non-residential masonry cavity external walls
  • Ideal for buildings up to 12 meters high in any exposure zone
  • Suitable for multi-storey applications up to 25 meters in height
  • BBA approved for use in all exposure zones - including very severe areas

75mm Dritherm Cavity Slabs 32 Key Features

  • Incorporates a unique water-repellent additive, ensuring protection against moisture infiltration and maintaining dry, resilient walls.
  • A1 Euroclass Reaction to Fire classification - non-combustible, minimises the risk of fire spreading through a cavity. 
  • Odourless, rot-proof, and non-hygroscopic, ensuring resistance to vermin and discouraging the growth of harmful microorganisms.
  • Manufactured in strict compliance with industry standards, including BS EN 13162 and ISO 50001. 
  • Boasts zero Ozone Depletion Potential and zero Global Warming Potential, making it environmentally responsible.
  • Offers minimal resistance to water vapour, with a water vapour resistivity of 5.00MNs/g.m, ensuring dry and moisture-free walls.
  • Lightweight and easily cut to size for convenience during installation.
  • Ensures a closed joint with adjacent slabs - preventing air gaps. 

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