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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 4000mm

SKU

KX54

£1,135.91 £946.59

Product Information

Keystone X/K-50 cavity wall lintel, 4000mm (13ft 1in) length ideal for wide openings
Engineered for extreme duty loading, supporting heavy structural demands
Suitable for cavity widths between 50-65mm, ensuring perfect fit on site
Features galvanised steel flange for enhanced corrosion resistance on outer leaf
Lintel must be laterally restrained and propped during installation for optimal performance

Details

The Keystone X/K-50 Extreme Duty Cavity Wall Lintel at 4000mm length is designed for builders and site managers handling substantial structural openings. This lintel supports cavity walls with widths from 50 to 65mm and is engineered to carry extreme loads, making it a reliable choice for demanding projects. Please note that the lintel must be laterally restrained and propped to ensure safe and efficient installation.

Application

Specifically developed for cavity wall construction, this lintel is ideal for supporting large openings such as garage doors, commercial windows, or structural apertures where heavy load-bearing capacity is essential. Its galvanised steel flange provides long-lasting protection against corrosion on the outer leaf, making it suitable for exposed external walls. Contractors should ensure proper lateral restraint and temporary propping during installation to meet performance standards and speed up the build process.

Dimension

Length: 4000mm (13ft 1in)
Height: 213mm (8¼in)
Width: 244mm (9⅝in)
Cavity range: 50-65mm (2-2½in)

Material

Galvanised steel flange for corrosion resistance
Heavy gauge steel lintel body designed for extreme load capacity

Type

Cavity wall lintel
Extreme duty structural support

All dimensions and specifications are provided as a guide. Please contact our sales team for detailed technical advice and to ensure this lintel fits your specific project requirements.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	4000mm
Weight	174.260000
Manufacturer	Keystone
Sap Id	KX54

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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