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Keystone B/K-50 Single Leaf Cavity Wall Lintel 900mm

SKU

KB509

£24.55 £20.46

Product Information

Keystone B/K-50 single leaf cavity wall lintel, 900mm (35¼") length for reliable structural support
Designed for use with an inner leaf concrete lintel, enhancing cavity wall stability
Requires tight fitting timber batten to prevent twisting during installation
Standard duty load lintel suitable for typical trade building applications
Lintel thickness 2.5mm with height 150mm (6") for compatibility with various cavity widths

Details

The Keystone B/K-50 single leaf cavity wall lintel is engineered for builders and contractors requiring dependable support for inner leaf concrete walls. Its 900mm length and robust construction make it a practical choice for standard duty applications on site. Please note, this lintel must be installed alongside a tight fitting timber batten to prevent twisting during use.

Application

Specifically designed for cavity wall construction, this lintel supports the inner leaf concrete blockwork, ensuring structural integrity above openings such as windows and doors. Ideal for residential and commercial projects where consistent, reliable performance is critical. The B/K series accommodates cavity widths by selecting the appropriate model, such as the B/K-50 for 50mm cavities.

Dimension

Length: 900mm (35¼")
Height: 150mm (6")
Thickness: 2.5mm

Material

Steel lintel with protective coating suited for cavity wall installations

Type

Single leaf cavity wall steel lintel

Important: The Keystone B/K-50 lintel must be used in conjunction with a tight fitting timber batten to avoid twisting. This product is supplied as the lintel only; any associated accessories or bricks are sold separately.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	900mm
Weight	5.510000
Manufacturer	Keystone
Sap Id	KB509

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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