Birtley 1800mm Cavity Wall Lintel CB90
- Birtley CB90 cavity wall lintel, 1800mm long, designed for 90-105mm cavity walls (inner and outer leaf 100mm each).
- Hot-dip galvanised after fabrication, delivering 50% more zinc protection than standard coatings for long-lasting durability.
- Super galvanised finish offers superior corrosion resistance, extending lintel lifespan on site.
- Improves thermal bridging performance by up to 55% compared to SAP default values, aiding energy efficiency.
- Not suitable for point loads or supporting concrete floors; designed specifically for cavity wall construction.
The Birtley 1800mm Cavity Wall Lintel CB90 is a robust steel lintel crafted for use in 90 to 105mm cavity wall builds. Ideal for builders and bricklayers focused on reliable structural support, this lintel ensures the outer leaf of cavity walls is securely supported. Please note this product is not suitable for point loads or concrete floor support.
Application
This lintel is typically bedded in mortar above blockwork to carry the weight of the outer leaf in cavity wall construction. It’s a standard duty lintel commonly used on domestic and commercial builds where cavity walls measure between 90mm and 105mm. Its galvanised finish ensures it withstands site conditions and weather exposure without compromising strength or durability.
Dimension
- Length: 1800mm (approx. 71 inches)
- Inner Leaf: 100mm (approx. 4 inches)
- Outer Leaf: 100mm (approx. 4 inches)
Material
- High-quality steel
- Hot-dip galvanised coating for superior corrosion resistance
Type
- Steel cavity wall lintel
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: £20 + 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.
