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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 5200mm

SKU

KX552

£1,476.68 £1,230.57

Product Information

Keystone X/K-50 lintel, 5200mm (17ft 1in) length for large openings
Designed for cavity walls with 50-65mm cavity widths
Extreme duty load capacity, perfect for high-stress structural support
Galvanised steel flange for corrosion resistance on outer leaf
Lintel must be laterally restrained; propping recommended for faster installation

Details

The Keystone X/K-50 Extreme Duty Cavity Wall Lintel at 5200mm is engineered for builders and contractors needing robust support for large openings in cavity walls. Its design suits cavity widths between 50 and 65mm, delivering reliable performance under extreme loading conditions. Please note, this lintel requires lateral restraint and propping to achieve specified load ratings.

Application

This lintel is ideal for structural openings such as wide doorways and large window apertures in cavity wall constructions. Its extreme duty classification makes it suitable for demanding projects where heavy loads must be safely supported. The galvanised steel flange protects the outer leaf from corrosion, ensuring durability on site.

Dimension

Length: 5200mm (17ft 1in)
Height: 213mm (8.4in)
Width: 244mm (9.6in)
Cavity Range: 50-65mm (2-2.6in)

Material

High-strength steel with galvanised outer flange

Type

Extreme duty cavity wall lintel

All load values assume the lintel is laterally restrained and propped during installation to maintain structural integrity. For further technical details or assistance, please contact our sales team.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	5200mm
Weight	226.540000
Manufacturer	Keystone
Sap Id	KX552

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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