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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 4350mm

SKU

KX5435

£1,235.29 £1,029.41

Product Information

Keystone X/K-50 lintel measuring 4350mm (14ft 3in) length, designed for extreme load support
Suitable for cavity wall widths from 50mm to 65mm (2in to 2.5in)
Galvanised steel flange on the outer leaf for enhanced corrosion resistance
Recommended to be propped during installation to speed up construction
Lintel must be laterally restrained to achieve specified load capacity

Details

The Keystone X/K-50 Extreme Duty Cavity Wall Lintel, at 4350mm length, is engineered for contractors and site managers handling demanding structural openings. It’s a reliable choice for cavity walls with widths between 50 and 65mm, offering robust support where heavy loads are involved. Please note, this lintel requires lateral restraint and should be propped during installation to ensure optimal performance.

Application

This lintel is specifically designed for use in cavity wall construction where extreme load-bearing capacity is essential, such as large openings in commercial and residential buildings. Its galvanised steel flange protects the outer leaf from corrosion, making it suitable for long-term structural integrity. Ideal for builders and developers requiring dependable support for serious projects, it accelerates build times when properly propped.

Dimension

Length: 4350mm (14ft 3in)
Height: 213mm (8.4in)
Width: 244mm (9.6in)
Cavity range: 50-65mm (2in to 2.5in)

Material

Galvanised steel flange for corrosion resistance
Heavy-duty steel construction for extreme load bearing

Type

Extreme duty cavity wall lintel

All descriptions are intended as guidance. For technical advice or project-specific support, please contact our sales office. This product must be laterally restrained and propped during installation to meet loading requirements.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	4350mm
Weight	189.510000
Manufacturer	Keystone
Sap Id	KX5435

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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