Knauf 50mm x 1200mm x 455mm Dritherm 37 Cavity Batten 6.55m2
- Knauf Dritherm 37 cavity batten, 50mm thick x 1200mm long x 455mm wide for precise fitting
- Glass mineral wool insulation designed for external masonry cavity walls
- Non-combustible and water repellent, ensuring long-lasting thermal performance
- Lightweight and easy to handle, cut and install on site
- Manufactured with eco-friendly ECOSE Technology, reducing environmental impact
- Sold as individual slabs sized to fit securely between wall ties; no retaining discs required
Knauf Dritherm 37 cavity batten is a 50mm thick glass mineral wool slab engineered for thermal insulation of external masonry cavity walls. Ideal for builders, bricklayers and site managers, it offers outstanding durability and ease of installation, helping you maintain high standards on every job. Please note slabs are sold individually and designed to fit snugly between wall ties for a secure, gap-free fit.
Application
Specifically developed for external masonry cavity walls up to 12 metres high and multi-storey buildings up to 25 metres, including severe exposure zones. This product eliminates air gaps between slabs with its tight-fitting design, improving thermal efficiency and reducing heat loss. Its non-combustible, water-repellent properties mean no cavity barriers or retaining discs are needed, simplifying installation and meeting building regulations.
Dimension
- 1200mm (length) x 455mm (width) x 50mm (thickness) (47.2" x 17.9" x 2")
Material
- Glass mineral wool
- Knauf ECOSE Technology binder – bio-based and formaldehyde-free
Type
- Cavity wall insulation slab
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £150 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £150 ex VAT, standard delivery is £10 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £30 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.
