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Keystone B/K-70 Single Leaf Cavity Wall Lintel 2550mm

SKU

KB7255

£151.44 £126.20

Product Information

Keystone B/K-70 single leaf cavity wall lintel, length 2550mm (8ft 4in) and 225mm height
Engineered for use with inner leaf concrete lintels in cavity wall builds
Requires a tight-fitting timber batten to prevent twisting during installation
Standard duty load capacity suitable for typical structural applications
B/K lintel range available for various cavity widths; specify B/K-70 for 70mm cavities

Details

The Keystone B/K-70 single leaf cavity wall lintel is a specialist structural component designed for builders, contractors, and site managers working on cavity wall constructions. Measuring 2550mm in length, this lintel provides dependable support over openings when used with an inner leaf concrete lintel. Please note, it must be installed with a tight-fitting timber batten to avoid twisting and ensure stability on site.

Application

Ideal for cavity walls with a 70mm cavity width, this lintel supports brickwork or blockwork above openings such as windows and doors. Its single leaf design complements inner leaf concrete lintels, providing a robust and reliable solution for standard duty loads in residential or commercial builds. Ensuring the inclusion of a timber batten during installation is essential to maintain structural integrity and prevent distortion.

Dimension

Length: 2550mm (8ft 4in)
Height: 225mm (8.9in)
Thickness: 2.9mm (0.11in)

Material

High-quality steel suitable for structural lintels

Type

Single leaf cavity wall lintel

Note: This lintel is designed for use with an inner leaf concrete lintel and must be paired with a timber batten to prevent twisting. Images are for illustration purposes only.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	2550mm
Weight	23.220000
Manufacturer	Keystone
Sap Id	KB7255

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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