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Keystone B/K-70 Single Leaf Cavity Wall Lintel 750mm

SKU

KB7075

£22.06 £18.38

Product Information

Keystone B/K-70 single leaf cavity wall lintel, 750mm (29½") length for standard cavity walls.
Designed for use with inner leaf concrete lintels to provide dependable structural support.
Requires tight-fitting timber batten to prevent twisting during installation.
Suitable for standard duty loads in residential and commercial cavity wall projects.
Part of the B/K range, available for various cavity widths; specify B/K-50, B/K-70, or B/K-90 as needed.

Details

The Keystone B/K-70 single leaf cavity wall lintel is engineered for builders and contractors requiring a reliable, easy-to-install lintel solution for cavity wall construction. Measuring 750mm in length, this lintel is designed to be used alongside inner leaf concrete lintels, ensuring solid support where it matters most. Please note, the lintel must be installed with a tight-fitting timber batten to prevent twisting and maintain structural integrity.

Application

This lintel is commonly used in cavity wall builds, providing support over openings such as doors and windows. It is tailored for standard duty loads and is suitable for both residential and commercial projects requiring a single leaf lintel. The B/K-70 offers a practical option when working with specified cavity widths, making it a flexible choice for a variety of site conditions.

Dimension

Length: 750mm (29½")
Height: 150mm (5.9")
Thickness: 2.5mm

Material

High-quality steel suitable for structural building applications

Type

Single leaf cavity wall lintel

Keystone B/K lintels come in different cavity width options; ensure you specify the correct type for your project requirements. The B/K-70 lintel is a dependable choice for serious builders looking for quality and consistency on site.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	750mm
Weight	4.780000
Manufacturer	Keystone
Sap Id	KB7075

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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