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Keystone B/K-50 Single Leaf Cavity Wall Lintel 4650mm

SKU

KB5465

£253.26 £211.05

Product Information

Keystone B/K-50 single leaf cavity wall lintel, 4650mm (15ft 3in) length for wide openings
Constructed from durable steel with 3.2mm thickness, suitable for standard duty loads
Designed to work with inner leaf concrete lintels to provide stable structural support
Requires use with a tight-fitting timber batten to prevent twisting during installation
B/K lintel range available for various cavity widths (B/K-50, B/K-70, B/K-90) to suit your project needs

Details

The Keystone B/K-50 single leaf cavity wall lintel is engineered for builders and contractors who require dependable structural support across cavity wall openings. At 4650mm in length, this lintel is designed to span wider openings and is best used alongside inner leaf concrete lintels. Please note that the lintel must be installed with a tight-fitting timber batten to prevent twisting during use.

Application

This lintel is ideal for cavity wall construction where a single leaf steel lintel is required to support masonry above openings such as windows or doors. It is commonly specified in residential and commercial projects where standard duty load support is sufficient. The design ensures compatibility with inner leaf concrete lintels, helping to maintain wall integrity and load distribution.

Dimension

Length: 4650mm (15ft 3in)
Height: 225mm (8.9in)
Thickness: 3.2mm (0.13in)

Material

Steel

Type

Single leaf cavity wall lintel

The Keystone B/K-50 is part of a versatile range accommodating different cavity widths, including B/K-50, B/K-70, and B/K-90. This selection allows you to match the lintel precisely to your cavity wall specification. Remember, bricks and other masonry components are sold separately, and images are for illustration purposes only.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	4650mm
Weight	45.560000
Manufacturer	Keystone
Sap Id	KB5465

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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