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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 3750mm

SKU

KX5375

£1,064.92 £887.43

Product Information

Keystone X/K-50 cavity wall lintel, 3750mm (12ft 4in) length for wide openings
Designed for extreme duty loads, ideal for heavy structural projects
Fits cavity widths from 50mm to 65mm (2in to 2.5in), with galvanised steel flange on outer leaf
Recommended lateral restraint and propping during installation to ensure load performance
All technical details provided as a guide; please contact our sales team for expert advice

Details

The Keystone X/K-50 3750mm cavity wall lintel is engineered for builders and contractors requiring a robust support solution for wide openings in cavity walls with extreme loading demands. This lintel suits cavity widths of 50 to 65mm and features a galvanised steel flange for enhanced durability and corrosion resistance. Please note that proper lateral restraint and propping during installation are essential to achieve the specified load capacities.

Application

This lintel is specifically designed for use in cavity wall construction where heavy loads must be safely transferred above openings such as large windows, doors, or structural voids. It is widely used on commercial and residential projects requiring high-performance lintels capable of supporting extreme duty loads. Installation should include lateral restraint measures and temporary propping to maintain structural integrity and speed up build times.

Dimension

Length: 3750mm (12ft 4in)
Height: 213mm (8.4in)
Width: 244mm (9.6in)
Suitable 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 provided as guidance; for detailed load data or installation advice, please contact our sales office. Correct installation with lateral restraint and propping is recommended to meet performance standards.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	3750mm
Weight	163.370000
Manufacturer	Keystone
Sap Id	KX5375

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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