Skip to content
Contact About Us Help Guides & Information Trade Accounts
⚡ Rock Bottom Prices. Maximum Choice.⚡
⚡ Rock Bottom Prices. Maximum Choice.⚡
Knauf Dritherm 37 Cavity Slab 100mm

Knauf Dritherm 37 Cavity Slab 100mm

Shop All Knauf
SKU 101155-STAX
Sold out
£54.99 - £54.99
£54.99
£54.99 - £54.99
£54.99
0 in stock in Northampton — available to orderCollect in 2-4 working daysDelivery in 3-5 working days
Mix & Match multibuy — buy any 2 or more and save 5% MULTIBUY — Mix & match, buy any 2+ & save 5% Combine any products in our 5% Mix & Match range — discount applied automatically in your basket. No code needed.
0 in stock at Rock Bottom Northampton — available to order
Click & Collect — Rock Bottom Northampton Ready in 2-4 working days · FREE
Home Delivery Delivered in 3-5 working days · FREE over £75

Product Description

Knauf Dritherm 37 Cavity Slab 100mm. Supplied brand new from UK stock.

  • 6.55m2 per pack
  • Thickness: 100mm, Length: 1200mm, Width: 455mm
  • Excellent thermal performance
  • Non-combustible A1 Euroclass Reaction to Fire classification
  • Manufactured using a water repellent additive
  • Fully fill the cavity to prevent mortar snots and prevent bridges
  • Slabs are sized to fit between wall ties without the need for retaining discs
  • Quick and easy to install
  • British Board of Agrment approved for use in all exposure zones

Specifications

Size 100mm
Country of Origin Great Britain
🔨 Trade Prices for Everyone

Why pay more? We keep our prices rock-bottom so whether you’re a trade professional or DIYer, you always get the best deal.

🏠 Local & Independent


We’re Northampton’s trusted family-run store, supporting local people with great products and honest service.

🚚 Easy Pickup or Local Delivery

Order online and collect in-store, or get heavy items like blocks and cement delivered straight to your site.

👍 Friendly, Helpful Service

Our staff know their stuff — whether it’s building materials, DIY or garden, we’re here to help you get the job done.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare