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Birtley  |  SKU: BIRCB150/750

Birtley 350-370 Cavity Wall Lintel CB150 750mm - 3300mm

Nationwide Delivery in 3-5 WORKING DAYS

  • Delivery: £50 ex VAT
  • FREE DELIVERY OVER £500

Need a next-day or named day delivery? Call Us.

Length
£63.73 Ex VAT
£76.48 Inc VAT
Shipping calculated at checkout.

The Birtley 350-370 Cavity Wall Lintel CB150 provides solid structural support for openings such as windows and doors, ensuring stability in cavity wall constructions. Constructed from hot-dip galvanised steel, this lintel delivers excellent corrosion resistance, making it durable for use in both internal and external environments. This lintel is available in a variety of lengths from 750mm to 3300mm. 


  • Superior life expectancy due to the Supergalv coating.
  • Lack of baseplate and factory fitted insulation reduces thermal bridging. 
  • Plaster key to inner leaf.
  • Galvanised post-fabrication to provide superior paint protection.
  • Structural grade steel to EN10025.

 

External Wall Lintel Load:

Length (mm) 750-1500 1650-1950 2100 2250-2700 2850-3300
Load SWL/UDL value (kN) 20 20 20 25 30
Weight (kg/m) 8.3 10.1 10.4 11.5 14.4
Height (mm) 112 117 124 153 177

 

Requirements for Installation:

This lintel must be bedded fully on bricklaying mortar with a cavity tray. The minimum end bearing for this lintel is 150mm. This lintel is not suitable for point loads or concrete floors.

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  • Size
    750mm-3300mm
  • Thickness
    112mm / 117mm / 124mm / 153mm / 177mm
  • Length
    750mm, 900mm, 1050mm, 1200mm, 1350mm, 1500mm, 1650mm, 1800mm, 1950mm, 2100mm, 2250mm, 2400mm, 2550mm, 2700mm, 2850mm, 3000mm, 3300mm
  • Width
    340mm
  • Material
    Galvanised Steel
Need Help? Call our Team on 0115 6976 800

Do You Ship to My Address?

We deliver to most mainland UK addresses. If you are in one of the areas listed below and are unable to checkout, please give us a call to put together a custom quote.

Northern Ireland (BT), Isle of Wight (PO30-37), Isle of Man (IM), Scottish Highlands and Orkney Isles (PA, ML, EH, KA, G, KY, PH, DD, AB, IV, KW), Outer Hebrides and the Shetland Isles (HS, ZE) will incur additional charges and may also experience delivery delays.

How Much Will My Delivery Cost?

You can work out the cost of delivery on your order before checkout by heading to our Delivery Info page.

How Long Will Delivery Take?

We aim to deliver your items in 3 - 5 Working Days unless otherwise specified (eg - Sheds and Paving Kits). After you have placed your order, we will process your order and book a delivery day - which will then be sent to you via Email.

If have a specific request, please do give our team a call on 01156976800 and we will do our best to help.

What If I Need to Return Something?

If for any reason you wish to return your purchase, we will offer a refund or an exchange as long as this is requested within 14 days of receiving your order.

A manufacturer’s restocking charge may also apply on certain products such as non-stock items, which may be up to 30% of the purchase price, and you will be notified of this amount when you request a refund or exchange.

For full information visit our Returns Policy.

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