Unilin 100mm x 450mm x 1200mm Cavity Wall Square Edge Thin-R Insulation
- Unilin Thin-R insulation board, 100mm x 450mm x 1200mm (3.94" x 17.7" x 47.2")
- High-performance PIR insulation for traditional masonry cavity walls
- Maintains a residual cavity to protect against wind-driven rain
- Thermal resistance: 4.55 m²K/W and thermal conductivity: 0.022 W/mK
- Closed cell structure ensures excellent moisture resistance and durability
The Unilin 100mm x 450mm x 1200mm Cavity Wall Square Edge Thin-R Insulation board is designed for builders and site managers seeking reliable, high-performance insulation for masonry cavity walls. Its PIR core offers outstanding thermal efficiency while preserving a residual cavity to prevent water ingress, making it a smart choice for new builds and refurbishments alike.
Application
This insulation board is ideal for use within traditional masonry cavity walls, providing a robust thermal barrier that meets current building regulations. The residual cavity ensures effective protection from wind-driven rain, while the board’s moisture-resistant facings help maintain integrity over time. It’s well suited to trade professionals requiring consistent, easy-to-handle insulation for external walls.
Dimension
- 100mm thickness x 450mm width x 1200mm length (3.94" x 17.7" x 47.2")
Material
- Polyisocyanurate (PIR) foam core with gas-tight facings
Type
- Cavity wall insulation board
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 £175 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £175 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.
Fuel Surcharge
Information on our added Fuel Surcharge can be found at https://lordsbm.co.uk/fuel-surcharge-notification
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.
