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Keystone B/K-50 Single Leaf Cavity Wall Lintel 4000mm

SKU

KB54

£221.03 £184.19

Product Information

Keystone B/K-50 single leaf cavity wall lintel, 4000mm (13'1") length for structural support.
Compatible with inner leaf concrete lintels for cavity wall construction.
Requires a tight-fitting timber batten to prevent twisting during installation.
Standard duty load lintel suitable for a range of cavity widths.
Thickness 3.2mm and height 225mm, designed to meet common site requirements.

Details

The Keystone B/K-50 is a single leaf cavity wall lintel measuring 4000mm in length, engineered for builders and contractors working on cavity wall projects. It provides dependable support when used alongside inner leaf concrete lintels. Please note this lintel must be installed with a tight-fitting timber batten to prevent twisting.

Application

This lintel is ideal for use in cavity wall construction where a single leaf support is required. It is designed to work in conjunction with inner leaf concrete lintels, offering structural integrity for openings such as windows and doors. The lintel accommodates various cavity widths and is commonly used on standard load-bearing walls in residential and commercial builds.

Dimension

Length: 4000mm (13'1")
Height: 225mm (8.9")
Thickness: 3.2mm (0.13")

Material

Galvanised steel for corrosion resistance and durability.

Type

Single leaf cavity wall lintel

Ensure the lintel is installed with a tight-fitting timber batten to maintain alignment and prevent twisting, as specified by the manufacturer.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	4000mm
Weight	39.190000
Manufacturer	Keystone
Sap Id	KB54

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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