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Keystone CFS/K-50 WOL Extra Heavy Duty Cavity Wall Lintel 4000mm

SKU

KCFS5WOL4

£487.68 £406.40

Product Information

Keystone CFS/K-50 WOL lintel measures 4000mm (13ft 1in) in length, designed for wide outer leaf cavity walls.
Extra heavy duty load capacity suitable for demanding openings with cavity widths of 50-65mm.
Compatible with 125-150mm wide outer leaf blockwork, ensuring strong, reliable support.
Recommended to prop lintels during installation to speed up construction and maintain safety.
Outer leaf block should not overhang lintel flange by more than 25mm for proper load distribution.

Details

The Keystone CFS/K-50 WOL 4000mm lintel is an extra heavy duty structural component designed specifically for cavity walls with wide outer leaves. Built for builders, site managers, and structural contractors, this lintel offers dependable support for openings where cavity widths range between 50 and 65mm. Please note, images are for illustration only and installation guidelines must be followed carefully to ensure optimal performance.

Application

This lintel is ideal for use above doorways, windows, and other openings in cavity walls featuring 125-150mm wide outer leaf blockwork. It supports heavy loads and ensures structural integrity in demanding builds such as commercial properties or substantial residential projects. To maintain safety and construction efficiency, it is advised to prop lintels while laying blockwork. Additionally, the outer leaf block must not extend beyond the lintel flange by more than 25mm to avoid uneven load distribution.

Dimension

Length: 4000mm (13ft 1in)
Height: 229mm (9in)
Width: 268mm (10½in)
Weight: 83.24kg

Material

High-grade steel designed for heavy structural loads

Type

Extra heavy duty cavity wall lintel for wide outer leaf walls

For further technical details or installation advice, contact the Keystone Technical Office. Following these guidelines will ensure your build remains robust and compliant.

More Information

More Information
Type	Wide Outer Leaf Lintels
Loading	Extra Heavy Duty
Cavity Size	50-65mm
Length	4000mm
Weight	83.240000
Manufacturer	Keystone
Sap Id	KCFS5WOL4

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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