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Keystone B/K-70 Single Leaf Cavity Wall Lintel 2100mm

SKU

KB721

£100.69 £83.91

Product Information

Keystone B/K-70 single leaf cavity wall lintel, 2100mm (6ft 11in) length for robust structural support.
Designed for use with inner leaf concrete lintels on cavity walls.
Requires a tight-fitting timber batten to prevent twisting during installation.
Suitable for standard duty load applications in general building work.
Available for various cavity widths including B/K-50, B/K-70, and B/K-90 options.

Details

The Keystone B/K-70 Single Leaf Cavity Wall Lintel is engineered for builders and site professionals needing dependable support across cavity walls. At 2100mm long, this lintel offers a reliable solution for standard duty load-bearing requirements. Please note, this lintel is intended for use alongside inner leaf concrete lintels and requires a tight-fitting timber batten to prevent twisting.

Application

Ideal for cavity wall construction, the B/K-70 lintel provides structural support over openings such as doors and windows. It is commonly used in conjunction with inner leaf concrete lintels and is suited for standard load-bearing walls in residential and commercial projects. The lintel’s design ensures compatibility with different cavity widths, making it a versatile choice for site managers and contractors focused on precision and reliability.

Dimension

Length: 2100mm (6ft 11in)
Height: 150mm (5.9in)
Thickness: 2.5mm

Material

High-quality steel suitable for structural lintel applications

Type

Single leaf cavity wall lintel

When ordering, ensure you specify the correct cavity width variant (B/K-50, B/K-70, B/K-90) to match your wall dimensions. Accessories such as timber battens for installation are not included and must be sourced separately.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	2100mm
Weight	16.490000
Manufacturer	Keystone
Sap Id	KB721

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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