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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 3150mm

SKU

KX5315

£894.52 £745.43

Product Information

Keystone X/K-50 Extreme Duty cavity wall lintel, 3150mm (10ft 4in) length
Designed for cavity widths between 50-65mm, ideal for robust structural support
Galvanised steel flange on outer leaf for enhanced corrosion resistance
Recommended for extreme load-bearing applications; must be laterally restrained and propped during installation
All technical details are a guide – contact our sales team for project-specific advice

Details

The Keystone X/K-50 Extreme Duty Cavity Wall Lintel at 3150mm is engineered for builders and contractors requiring reliable support over large openings in cavity walls with widths from 50 to 65mm. Its galvanised steel flange provides excellent corrosion resistance, making it a dependable choice for demanding structural applications. Please note that to achieve the stated load performance, the lintel must be laterally restrained and it is advisable to prop the lintel to speed up construction.

Application

This lintel is specifically designed for use in cavity wall construction where extreme load-bearing capacity is required. It supports large openings such as doors and windows on commercial or substantial residential projects. The galvanised flange protects the outer leaf from weathering, ensuring longevity and structural integrity in exposed conditions. Ideal for site managers and contractors focused on safety and efficiency, this lintel helps maintain building stability under heavy loads.

Dimension

Length: 3150mm (10ft 4in)
Height: 213mm (8.4in)
Width: 244mm (9.6in)
Cavity range: 50-65mm (2in - 2.6in)

Material

Galvanised steel flange for outer leaf durability
Steel core for extreme load support

Type

Extreme duty cavity wall lintel

All product descriptions are provided as guidance; please contact our sales office for tailored technical support and to confirm suitability for your specific project requirements.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	3150mm
Weight	137.230000
Manufacturer	Keystone
Sap Id	KX5315

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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