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Keystone B/K-50 Single Leaf Cavity Wall Lintel 750mm

SKU

KB5075

£20.32 £16.93

Product Information

Keystone B/K-50 single leaf cavity wall lintel, 750mm (29½in) length, 150mm (6in) height.
Designed for standard duty load-bearing in cavity wall construction.
Must be installed with a tight-fitting timber batten to prevent twisting.
Suitable for use with an inner leaf concrete lintel.
Available for various cavity widths; specify B/K-50 for 50mm cavities.

Details

The Keystone B/K-50 is a 750mm single leaf cavity wall lintel engineered for standard load-bearing applications in cavity wall construction. Trusted by builders and site managers, it offers reliable structural support where inner leaf concrete lintels are used. Please note, this lintel must be installed alongside a tight-fitting timber batten to ensure stability and prevent twisting during installation.

Application

This lintel is ideal for supporting openings such as windows and doors within cavity walls where a single leaf lintel is specified. It is commonly used in conjunction with inner leaf concrete lintels to provide robust load distribution over openings in brick or blockwork. The B/K-50 model is designed specifically for 50mm cavity widths, ensuring a precise fit and dependable performance on site.

Dimension

Length: 750mm (29½in)
Height: 150mm (6in)
Thickness: 2.5mm

Material

High-quality structural steel

Type

Single leaf cavity wall lintel

Ensure correct installation by using a tight-fitting timber batten as recommended. This product is supplied individually and is intended for use within cavity walls requiring a 50mm gap. Images are for illustration purposes only.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	750mm
Weight	4.590000
Manufacturer	Keystone
Sap Id	KB5075

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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