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Keystone X/K-70 WIL Extreme Duty Cavity Wall Lintel 4200mm

SKU

KX7WIL42

£1,192.70 £993.92

Product Information

Keystone X/K-70 WIL lintel measuring 4200mm (13ft 9in) long, designed for extreme load applications.
Supports cavity walls with a 70-85mm cavity and 125-150mm wide inner leaf blockwork.
Engineered for high structural demands, suitable for large openings requiring reliable support.
Lintel must be laterally restrained and propped during installation to achieve full load performance.
All dimensions and specifications provided as a guide; please contact our sales team for technical advice.

Details

The Keystone X/K-70 WIL is a specialist extreme duty cavity wall lintel, designed for builders and contractors tackling heavy structural loads. Its 4200mm length and robust construction make it a dependable choice for supporting wide openings in cavity walls with inner leafs between 125-150mm. Please note, this lintel requires lateral restraint during installation to maintain its rated load capacity.

Application

Specifically suited for cavity wall construction where the cavity width ranges from 70 to 85mm, this lintel offers essential support over openings such as large windows, doors, or structural gaps. Its strength class makes it ideal for demanding projects where reliability and compliance with structural requirements are critical. To ensure safety and performance, it is recommended that the lintel is temporarily propped during construction until the surrounding masonry has cured.

Dimension

Length: 4200mm (13ft 9in)
Height: 213mm (8.4in)
Width: 311mm (12.2in)
Weight: Approximately 190.88kg

Material

Manufactured from high-strength steel with a protective finish suitable for cavity wall exposure.

Type

Extreme Duty Cavity Wall Lintel for wide inner leaf blockwork.

All product descriptions are offered as a guide. For detailed technical support or project-specific advice, please contact our sales office. Image is for illustration purposes only.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	4200mm
Weight	190.880000
Manufacturer	Keystone
Sap Id	KX7WIL42

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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