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Keystone X/K-70 WIL Extreme Duty Cavity Wall Lintel 3450mm

SKU

KX7WIL345

£979.72 £816.43

Product Information

Keystone X/K-70 WIL lintel, length 3450mm (11ft 4in), designed for extreme duty load-bearing.
Suitable for cavity walls with 70-85mm cavity width and 125-150mm wide inner leaf blockwork.
Constructed for high-load applications, ideal for supporting large openings in structural walls.
Lintel must be laterally restrained to meet load performance; propping recommended for faster construction.
All product details provided as a guide; please contact our sales team for technical advice.

Details

The Keystone X/K-70 WIL Extreme Duty Cavity Wall Lintel at 3450mm is engineered for trade professionals managing demanding structural openings. Specifically designed for cavity walls with 70 to 85mm cavities and wide inner leaf blockwork, it ensures reliable support where heavy loads are involved. Please note this lintel requires lateral restraint during installation to achieve its load ratings.

Application

This lintel is ideal for builders, contractors, and site managers working on large-scale cavity wall projects where openings must carry significant structural loads. It suits inner leaf blockwork between 125 and 150mm wide, commonly found in commercial or robust residential developments. The lintel supports frames, windows, or doors in extreme loading situations, and propping during installation is advised to maintain build speed and safety.

Dimension

Length: 3450mm (11ft 4in)
Height: 213mm (8.4in)
Width: 311mm (12.2in)

Material

Manufactured from high-strength steel to withstand extreme duty loading requirements.

Type

Extreme duty cavity wall lintel designed for wide inner leaf blockwork.

All technical details are intended as guidance. For specific project requirements or further assistance, please contact our sales team. Careful installation with lateral restraint is essential to ensure performance.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	3450mm
Weight	156.800000
Manufacturer	Keystone
Sap Id	KX7WIL345

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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