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Keystone B/K-70 Single Leaf Cavity Wall Lintel 4500mm

SKU

KB745

£266.24 £221.87

Product Information

Keystone B/K-70 single leaf lintel measuring 4500mm (14ft 9in) length, designed for cavity wall applications.
Constructed for use alongside an inner leaf concrete lintel, ensuring structural integrity.
Requires a tight-fitting timber batten to prevent twisting during installation.
Suitable for cavity widths around 70mm, part of a range to suit different cavity sizes.
Standard duty load lintel, thickness 3.2mm, height 225mm for dependable support.

Details

The Keystone B/K-70 single leaf cavity wall lintel, 4500mm in length, is designed specifically for trade professionals working on cavity wall constructions. This lintel is a reliable choice for supporting masonry openings where a single leaf structural element is required. Please note, this lintel must be used with a tight-fitting timber batten to prevent twisting during installation.

Application

This lintel is intended for cavity walls where an inner leaf concrete lintel is also used. It is suited to standard duty load situations, commonly found in residential and commercial building projects. Contractors and site managers will appreciate its compatibility with a range of cavity widths, particularly 70mm, providing a secure and stable lintel solution.

Dimension

Length: 4500mm (14ft 9in)
Height: 225mm (8.9in)
Thickness: 3.2mm (0.13in)

Material

High-quality steel suitable for structural lintels in masonry work.

Type

Single leaf cavity wall lintel

Ensure use with a tight-fitting timber batten as specified to maintain lintel stability. This product is part of the Keystone B/K range, available for different cavity widths including 50mm and 90mm options. Images are for illustration purposes only.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	4500mm
Weight	45.220000
Manufacturer	Keystone
Sap Id	KB745

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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