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Keystone X/K-50 WIL Extreme Duty Cavity Wall Lintel 3450mm

SKU

KX5WIL345

£979.72 £816.43

Product Information

Keystone X/K-50 WIL cavity wall lintel measuring 3450mm (11'4") in length
Designed for extreme duty loads, ideal for heavy structural openings
Suitable for cavity widths between 50-65mm with 125-150mm wide inner leaf blockwork
Requires lateral restraint and recommended propping for optimal performance and faster construction
All technical details provided as a guide – please contact our sales team for expert advice

Details

The Keystone X/K-50 WIL 3450mm lintel is a specialist extreme duty cavity wall lintel designed for demanding structural applications. It is tailored for builders, contractors, and site managers who require reliable support for large openings with cavity widths of 50-65mm and wide inner leaf blockwork. Please note, for accurate installation and performance, lateral restraint is essential, and propping is recommended to speed up construction.

Application

This lintel is engineered to support heavy loads over cavity walls where the inner leaf is wider than usual (125-150mm). It is ideal for use in commercial and high-spec residential projects where structural integrity and durability are paramount. Typical uses include supporting doors, windows, and other openings in masonry cavity walls that must carry extreme loads safely.

Dimension

Length: 3450mm (11'4")
Height: 213mm
Width: 289mm
Cavity range: 50-65mm

Material

High-strength steel (galvanised for corrosion resistance)

Type

Extreme duty cavity wall lintel

Ensure lintels are properly laterally restrained during installation and consider propping to maintain structural stability and accelerate build times. For further technical support or tailored advice, please contact our sales office.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	3450mm
Weight	155.070000
Manufacturer	Keystone
Sap Id	KX5WIL345

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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