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Keystone X/K-50 Extreme Duty Cavity Wall Lintel 3900mm

SKU

KX539

£1,107.50 £922.92

Product Information

Keystone X/K-50 extreme duty cavity wall lintel, 3900mm (12ft 9in) length for substantial openings
Designed for cavity widths between 50mm and 65mm (2in to 2½in), perfect for robust structural support
Galvanised steel flange ensures durability and corrosion resistance on the outer leaf
Recommended lateral restraint and propping speeds up installation and guarantees load performance
All specifications are a guide; please contact our sales team for detailed technical advice

Details

The Keystone X/K-50 Extreme Duty Cavity Wall Lintel at 3900mm is engineered for builders and contractors requiring dependable support for large cavity wall openings. Its robust design suits cavity widths from 50mm to 65mm, making it an excellent choice for demanding structural projects. Please note, this lintel must be laterally restrained during installation to achieve the specified load ratings.

Application

This lintel is specifically designed for use in cavity wall construction where extreme load-bearing capacity is required. It supports large window or door openings, ensuring structural integrity on sites where heavy loads or wide cavities are present. To maintain safety and performance, it is advised to prop the lintel during construction for faster and more secure installation.

Dimension

Length: 3900mm (12ft 9in)
Height: 213mm
Width: 244mm
Cavity range: 50-65mm (2in to 2½in)
Weight: 169.9kg

Material

Galvanised steel flange for corrosion resistance on outer leaf
Robust steel construction designed for extreme loading conditions

Type

Extreme duty cavity wall lintel

All product details are provided as a guide. For further assistance or to discuss project-specific requirements, please contact our sales office. Correct installation, including lateral restraint and propping, is essential for optimal performance.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	50-65mm
Length	3900mm
Weight	169.900000
Manufacturer	Keystone
Sap Id	KX539

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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