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Keystone B/K-50 Single Leaf Cavity Wall Lintel 4200mm

SKU

KB542

£228.62 £190.52

Product Information

Keystone B/K-50 single leaf cavity wall lintel, 4200mm (13ft 9in) length, 225mm height
Standard duty lintel suitable for general cavity wall applications
Requires use with inner leaf concrete lintel and tight fitting timber batten to prevent twisting
Available in various cavity width options including B/K-50, B/K-70, B/K-90 for flexible wall construction
Image for illustration only; lintel supplied as stated

Details

The Keystone B/K-50 single leaf cavity wall lintel is engineered for use in cavity wall construction, providing dependable support for builders, contractors, and site managers. At 4200mm long with a 225mm height, this standard duty lintel ensures structural integrity when combined with the correct inner leaf concrete lintel and timber batten. Please note, the product must be used with a tight fitting timber batten to prevent twisting, ensuring long-term stability.

Application

This lintel is designed for single leaf cavity walls, commonly used in residential and commercial building projects. It supports openings such as windows and doors, working alongside an inner leaf concrete lintel to distribute loads effectively. The B/K lintel range accommodates various cavity widths, allowing you to specify the correct model for your wall thickness, making it a practical choice for site professionals managing diverse structural requirements.

Dimension

Length: 4200mm (13ft 9in)
Height: 225mm (8.9in)
Thickness: 3.2mm (0.13in)

Material

Steel lintel, corrosion-resistant finish

Type

Single leaf cavity wall lintel

Image shown is for illustration only. Ensure compatibility with your inner leaf concrete lintel and timber battens when ordering.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	4200mm
Weight	41.150000
Manufacturer	Keystone
Sap Id	KB542

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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