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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 5800mm

SKU

KX558

£1,647.06 £1,372.55

Product Information

Keystone X/K-50 Extreme Duty lintel, length 5800mm (19ft 0in) for large openings
Suitable for cavity walls with 50-65mm cavity widths
Galvanised steel flange ensures corrosion resistance and durability
Designed for extreme load-bearing applications, ideal for structural openings
Lintel must be laterally restrained and propped during installation for best performance

Details

The Keystone X/K-50 Extreme Duty lintel is engineered for supporting large cavity wall openings where high structural loads are expected. With a length of 5800mm and compatibility with 50-65mm cavity widths, this lintel is tailored for builders and contractors requiring robust, reliable solutions on demanding sites. Please note, lintels must be propped and laterally restrained for optimal performance.

Application

This lintel is ideal for cavity walls in commercial or residential projects where extreme duty load-bearing capacity is essential. It supports wide openings in masonry construction, including doorways and large window apertures, ensuring structural stability under heavy load conditions. The galvanised steel flange offers additional protection against corrosion, making it suitable for external wall applications.

Dimension

Length: 5800mm (19ft 0in)
Height: 213mm (8in)
Width: 244mm (9.6in)
Cavity range: 50-65mm (2in - 2.5in)

Material

Galvanised steel flange for outer leaf corrosion resistance
High-strength steel core designed for extreme load support

Type

Extreme duty cavity wall lintel

All lintels must be installed with lateral restraint and propping to meet load requirements and ensure construction safety. For further technical guidance, please contact our sales office.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	5800mm
Weight	252.670000
Manufacturer	Keystone
Sap Id	KX558

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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