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Keystone X/K-90 Extreme Duty Cavity Wall Lintel 4000mm

SKU

KX94

£1,135.91 £946.59

Product Information

Keystone X/K-90 lintel measuring 4000mm (13ft 1in) length, ideal for wide cavity walls.
Engineered for extreme duty loading, perfect for supporting large openings on commercial and residential sites.
Designed for cavity widths between 90mm and 105mm (3.5"–4.1"), ensuring a secure fit.
Features a galvanised steel flange for enhanced corrosion resistance on the outer leaf.
Lintel must be laterally restrained and propped during installation to meet loading specifications.

Details

The Keystone X/K-90 Extreme Duty Cavity Wall Lintel at 4000mm is a specialist structural support designed for builders and contractors working on demanding projects. Ideal for cavity walls with widths from 90mm to 105mm, this lintel offers robust load-bearing capacity where heavy duty performance is essential. Please note that the lintel requires lateral restraint and propping for optimal performance.

Application

This lintel is typically used to span large openings in cavity walls, such as doorways and large windows, where extreme load support is necessary. It is particularly suited to commercial developments, multi-storey housing, and other projects where structural integrity under heavy loads is critical. The galvanised steel flange provides added protection against corrosion, making it suitable for external wall applications.

Dimension

Length: 4000mm (13ft 1in)
Height: 213mm (8.4in)
Width: 283mm (11.1in)
Cavity range: 90-105mm (3.5"–4.1")

Material

Galvanised steel flange for outer leaf protection
Heavy gauge steel construction for extreme load capacity

Type

Extreme duty cavity wall lintel

For precise load specifications and installation advice, please contact our sales team. All product images are for illustration only and accessories are not included.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	4000mm
Weight	178.280000
Manufacturer	Keystone
Sap Id	KX94

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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