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Keystone X/K-70 WIL Extreme Duty Cavity Wall Lintel 4000mm

SKU

KX7WIL4

£1,135.91 £946.59

Product Information

Keystone X/K-70 WIL lintel measuring 4000mm (13ft 1in) length, designed for extreme load applications.
Suitable for cavity walls with widths between 70-85mm and inner leaf blockwork 125-150mm wide.
Constructed to support heavy structural demands, ideal for large openings and serious building projects.
Lintel must be laterally restrained and it is recommended to prop during installation to speed up construction.
All specifications are a guide; please contact our sales team for tailored technical advice.

Details

The Keystone X/K-70 WIL Extreme Duty Cavity Wall Lintel at 4000mm is engineered for builders and contractors tackling high-load structural openings within cavity walls. Designed specifically for cavity widths of 70-85mm and wide inner leaf blockwork (125-150mm), this lintel offers the strength and reliability required for demanding construction projects. Please note, the lintel must be laterally restrained to meet loading requirements, and propping is advised to facilitate efficient installation.

Application

This lintel is ideal for supporting large window and door openings in cavity walls where extreme loading conditions apply. It is commonly used in commercial and residential developments requiring robust structural support. Suitable for cavity wall construction with a wide inner leaf, it ensures stability and compliance with building standards when installed correctly.

Dimension

Length: 4000mm (13ft 1in)
Height: 213mm
Width: 311mm
Cavity range: 70-85mm
Weight: 181.8kg

Material

Steel lintel with protective coating for durability and corrosion resistance

Type

Extreme duty cavity wall lintel suitable for wide inner leaf blockwork

All details are provided as guidance. For specific project requirements or technical support, please contact our sales office.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	4000mm
Weight	181.800000
Manufacturer	Keystone
Sap Id	KX7WIL4

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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