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Keystone XCFS/K-50 Extra Heavy Duty Cavity Wall Lintel 3450mm

SKU

KXCFS5345

£623.52 £519.60

Product Information

Keystone XCFS/K-50 lintel measuring 3450mm (11ft 4in) length for wide cavity openings.
Designed for extra heavy duty load-bearing in cavity walls with 50-65mm cavity widths.
Constructed to provide strong, reliable support over structural openings on demanding builds.
Suitable for professional builders, contractors, and site managers requiring durable lintels.
Ensure all perpendicular and horizontal joints are fully mortar-filled for maximum performance.

Details

The Keystone XCFS/K-50 Extra Heavy Duty Cavity Wall Lintel at 3450mm length is engineered specifically for contractors and developers handling substantial structural openings. Its robust design offers reliable support for cavity walls with widths between 50 and 65mm, making it a dependable choice for serious building projects. Please note that all mortar joints must be fully filled to ensure optimum load distribution.

Application

This lintel is ideal for supporting large openings such as windows, doors, or service ducts in cavity wall constructions where an extra heavy duty load-bearing capacity is essential. It should be installed on a mortar bed atop blockwork before floor units are placed, ensuring an even spread of weight. For efficient and safe installation, prop lintels during construction to maintain stability and speed up the build process.

Dimension

Length: 3450mm (11ft 4in)
Height: 235mm (9¼in)
Width: 243mm (9½in)
Weight: 88.64kg

Material

Steel reinforced concrete (typical for Keystone lintels)

Type

Cavity wall lintel, extra heavy duty load class

For further guidance or technical advice, please contact our sales office. Correct mortar application and propping are crucial for safe, long-lasting performance.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	50-65mm
Length	3450mm
Weight	88.640000
Manufacturer	Keystone
Sap Id	KXCFS5345

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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