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Keystone S/K-70 WOL Standard Duty Cavity Wall Lintel 3450mm

SKU

KS7WOL345

£287.96 £239.97

Product Information

Keystone S/K-70 WOL lintel, 3450mm (11ft 4in) length for wide outer leaf cavity walls.
Designed for cavity widths of 70-85mm and outer leaf thickness between 125-150mm.
Standard duty lintel ideal for supporting window and door openings in masonry construction.
Maximum 30mm overhang on outer leaf for secure load transfer.
Lintel propping recommended to ensure safe and speedy installation on site.

Details

The Keystone S/K-70 WOL 3450mm is a standard duty cavity wall lintel engineered to support openings where the cavity width ranges from 70 to 85mm. It is specifically designed for use with wide outer leaf blockwork or stonework between 125 and 150mm thick, making it a reliable choice for builders and contractors working on structural masonry projects.

Important: Lintels should be propped during installation to aid construction speed and ensure stability. Please consult our sales office for technical advice tailored to your project requirements.

Application

This lintel is typically used to span window and door openings in cavity walls with a wide outer leaf. It provides dependable structural support in both residential and commercial builds, ensuring load distribution across masonry openings is maintained. Suitable for projects requiring standard duty load-bearing capacity within the specified cavity and outer leaf dimensions.

Dimension

Length: 3450mm (11ft 4in)
Height: 192mm (7.6in)
Width: 288mm (11.3in)
Cavity range: 70-85mm (2.75-3.35in)
Outer leaf thickness: 125-150mm (4.9-5.9in)
Maximum overhang on outer leaf: 30mm (1.2in)

Material

High-grade steel with protective coating to resist corrosion

Type

Cavity wall lintel – wide outer leaf
Standard duty structural support lintel

More Information

More Information
Type	Wide Outer Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3450mm
Weight	56.740000
Manufacturer	Keystone
Sap Id	KS7WOL345

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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