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Keystone B/K-50 Single Leaf Cavity Wall Lintel 2400mm

SKU

KB524

£106.28 £88.57

Product Information

Keystone B/K-50 single leaf cavity wall lintel, 2400mm (7ft 10in) length, 225mm height
Engineered for use with inner leaf concrete lintels to provide stable structural support
Requires tight fitting timber batten to prevent twisting during installation
Suitable for standard duty loads in cavity wall construction with 50mm cavity width
Note: Must be used in conjunction with correct timber batten; sold as single lintel unit

Details

The Keystone B/K-50 Single Leaf Cavity Wall Lintel, measuring 2400mm in length, is a specialist building component designed for cavity wall construction. Ideal for builders and site managers working on projects requiring dependable lintel support, this product ensures structural integrity when paired with an inner leaf concrete lintel. Please note, the lintel must be installed with a tight fitting timber batten to prevent twisting during use.

Application

This lintel is primarily used in cavity wall builds where a single leaf lintel is required to span openings such as doors and windows. It works in conjunction with the inner leaf concrete lintel, providing a strong, stable support system for masonry and structural loads. The B/K-50 model suits cavity widths of 50mm, making it suitable for a range of standard cavity wall thicknesses commonly encountered on site.

Dimension

Length: 2400mm (7ft 10in)
Height: 225mm
Thickness: 2.5mm

Material

Galvanised steel (typical for cavity wall lintels)

Type

Single leaf cavity wall lintel
Standard duty load category

Important: This lintel must be installed with a tight fitting timber batten to prevent twisting, ensuring performance and safety. Sold individually; accessories such as timber battens are not included.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	2400mm
Weight	18.370000
Manufacturer	Keystone
Sap Id	KB524

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Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply