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Keystone CFS/K-50 Extra Heavy Duty Cavity Wall Lintel 4200mm

SKU

KCFS542

£413.52 £344.60

Product Information

Keystone CFS/K-50 cavity wall lintel, 4200mm (13ft 9in) length for wide openings
Designed for extra heavy duty load-bearing in 50-65mm cavity walls
Ensures structural integrity by evenly distributing loads across openings
Recommended to prop lintels during installation for safe, efficient construction
Ensure all perpendicular and horizontal joints are fully mortared for best performance

Details

The Keystone CFS/K-50 Extra Heavy Duty Cavity Wall Lintel is engineered for contractors and site managers requiring a robust support solution for large openings in cavity walls with widths between 50 and 65mm. Its 4200mm length and heavy-duty rating make it ideal for demanding structural projects where reliability is critical. Please note, correct installation including full mortar joint filling is essential for optimal performance.

Application

This lintel is specifically designed to support heavy loads over cavity wall openings such as windows and doors in residential and commercial masonry construction. It is suitable for use in cavity walls with a 50-65mm width, providing stability and load distribution to prevent structural movement. Typical users include builders, developers, and contractors working on serious building projects where compliance and durability are paramount.

Dimension

Length: 4200mm (13ft 9in)
Height: 229mm (9in)
Width: 243mm (9.5in)
Weight: 83.71kg

Material

Manufactured from high-strength steel for superior load-bearing capacity
Coated to resist corrosion in typical building environments

Type

Cavity wall lintel designed for extra heavy duty applications

For best results, ensure mortar is applied to all perpendicular and horizontal joints and place a mortar bed on top of the blockwork before laying floor units to evenly distribute loads. It is also recommended to prop lintels during installation to speed construction and maintain safety. For further technical advice or assistance, please contact our sales office.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	50-65mm
Length	4200mm
Weight	83.710000
Manufacturer	Keystone
Sap Id	KCFS542

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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