Skip to the beginning of the images gallery

Keystone X/K-90 WIL Extreme Duty Cavity Wall Lintel 4200mm

SKU

KX9WIL42

£1,192.70 £993.92

Product Information

Keystone X/K-90 WIL lintel, 4200mm (13'9") length, designed for cavity widths of 90-105mm.
Supports wide inner leaf blockwork from 125-150mm, suitable for heavy structural loads.
Engineered for extreme duty applications on demanding building projects.
Recommended lateral restraint and propping ensure optimal performance and site safety.
All product details are a guide; please contact our sales team for technical advice before ordering.

Details

The Keystone X/K-90 WIL Extreme Duty Cavity Wall Lintel at 4200mm is a specialist structural lintel designed for high-load bearing openings in cavity walls with inner leaf widths of 125-150mm. Ideal for contractors and site managers handling serious projects, this lintel ensures reliable support where wide cavities of 90-105mm are present. Please note, for correct performance, the lintel must be laterally restrained and it is recommended to prop during installation to speed up construction.

Application

This lintel is primarily used in cavity wall constructions requiring extreme duty support, such as large window or door openings in blockwork with a wider inner leaf. Its robust design makes it suitable for commercial and residential developments where structural integrity and compliance with building standards are critical. The lintel is perfect for builders and developers who need dependable materials for heavy load-bearing masonry.

Dimension

Length: 4200mm (13'9")
Height: 213mm (8.4")
Width: 334mm (13.1")
Cavity range supported: 90-105mm
Inner leaf blockwork width: 125-150mm

Material

Steel lintel engineered for extreme load capacity
Protective coatings applied for durability and corrosion resistance

Type

Extreme duty cavity wall lintel
Wide inner leaf lintel designed for structural openings

For optimal results, ensure the lintel is laterally restrained and propped during installation as recommended. All technical details are provided as guidance; please contact our sales office for further assistance to confirm suitability for your specific project.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	4200mm
Weight	192.050000
Manufacturer	Keystone
Sap Id	KX9WIL42

Customer Reviews

No reviews yet on this product

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