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Keystone X/K-90 WIL Extreme Duty Cavity Wall Lintel 3450mm

SKU

KX9WIL345

£979.72 £816.43

Product Information

Keystone X/K-90 WIL Extreme Duty lintel, 3450mm (11ft 4in) length for wide cavity wall openings.
Engineered to support cavity widths from 90 to 105mm with 125-150mm thick inner leaf blockwork.
Constructed to withstand extreme loading conditions on serious structural projects.
Designed for cavity wall applications requiring wide inner leaf support and lateral restraint.
Lintel must be laterally restrained and propped during installation to maintain structural integrity.

Details

The Keystone X/K-90 WIL 3450mm is an extreme duty cavity wall lintel tailored for builders and contractors managing large structural openings. Its robust design supports cavity widths between 90 and 105mm, paired with inner leaf blockwork thicknesses of 125 to 150mm. Please note, lintels must be laterally restrained and propped during installation to achieve specified load capacities.

Application

Ideal for supporting wide cavity wall openings in heavy-duty construction projects, this lintel is suited to developments requiring significant load-bearing performance. It is commonly specified for structural openings where wide inner leaf blockwork is used, ensuring reliable support above windows, doors, and other critical points.

Dimension

Length: 3450mm (11ft 4in)
Height: 213mm (8in)
Width: 334mm (13in)
Cavity range: 90-105mm (3.5-4in)

Material

Steel lintel with protective coating for durability under extreme loads.

Type

Extreme duty cavity wall lintel for wide inner leaf blockwork.

For accurate load performance, ensure the lintel is laterally restrained and propped during construction. If you require further technical guidance, please contact our sales team for expert support.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	3450mm
Weight	157.750000
Manufacturer	Keystone
Sap Id	KX9WIL345

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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