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Keystone B/K-70 Single Leaf Cavity Wall Lintel 3000mm

SKU

KB73

£178.12 £148.43

Product Information

Keystone B/K-70 single leaf cavity wall lintel, length 3000mm (9ft 10in)
Ideal for use with inner leaf concrete lintels in cavity wall construction
Requires tight fitting timber batten to prevent twisting during installation
Designed for standard duty load applications on site
Available for various cavity widths, including B/K-50, B/K-70, B/K-90

Details

The Keystone B/K-70 is a 3000mm long single leaf cavity wall lintel engineered for builders and site professionals working with concrete inner leaf walls. It offers dependable structural support for standard duty loads and is a practical choice where cavity walls require a robust lintel solution. Please note this lintel must be installed alongside a tight fitting timber batten to prevent twisting during construction.

Application

Designed specifically for cavity wall construction, the Keystone B/K-70 lintel supports openings such as windows and doors within single leaf walls. It is best paired with inner leaf concrete lintels and installed with a timber batten for added stability. Suitable for residential and commercial projects where standard load-bearing capability is needed.

Dimension

Length: 3000mm (9ft 10in)
Height: 225mm
Thickness: 2.9mm

Material

Steel lintel with corrosion-resistant finish (standard for B/K series)

Type

Single leaf cavity wall lintel

The B/K lintel series is available in different cavity width options such as B/K-50, B/K-70, and B/K-90 to suit your specific cavity wall dimensions. Ensure to specify the correct size when ordering. This product is supplied as the lintel only; associated timber battens and concrete inner leaf lintels are sold separately.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3000mm
Weight	27.320000
Manufacturer	Keystone
Sap Id	KB73

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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