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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 5000mm

SKU

KX55

£1,419.88 £1,183.23

Product Information

Keystone X/K-50 lintel designed for cavity walls with a 50-65mm cavity width.
Length of 5000mm (16ft 5in) with a height of 213mm and width of 244mm, ideal for large openings.
Built for extreme duty loads, providing robust support for heavy structural requirements.
Features a galvanised steel flange on the outer leaf for enhanced corrosion resistance.
Lintel must be laterally restrained and propped during installation to achieve specified load ratings.

Details

The Keystone X/K-50 Extreme Duty Cavity Wall Lintel at 5000mm length is engineered for builders and contractors tackling demanding structural openings. Specifically designed for cavity widths between 50 and 65mm, this lintel offers reliable, heavy-duty support where strength and durability are critical. Please note, the lintel must be laterally restrained and ideally propped during installation to meet performance standards.

Application

This lintel is suited to cavity wall construction requiring extreme load-bearing capacity, such as large window or door openings in commercial or residential buildings. It supports heavy masonry above openings, ensuring structural integrity on serious projects. The galvanised steel flange protects the outer leaf from corrosion, making it suitable for long-term use in exposed conditions.

Dimension

Length: 5000mm (16ft 5in)
Height: 213mm (8.4in)
Width: 244mm (9.6in)
Cavity range: 50-65mm (2-2.6in)

Material

Steel with galvanised outer flange for corrosion resistance

Type

Extreme duty cavity wall lintel

For optimal performance, ensure the Keystone X/K-50 lintel is laterally restrained and propped as recommended. If you require further technical details or installation advice, please contact our sales team for expert support.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	5000mm
Weight	217.820000
Manufacturer	Keystone
Sap Id	KX55

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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