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

SKU

KCFS5345

£319.73 £266.44

Product Information

Keystone CFS/K-50 lintel measuring 3450mm (11ft 4in) length, designed for extra heavy duty load-bearing
Suited for cavity wall openings with 50-65mm cavity width, ensuring strong structural support
Constructed to distribute load evenly when installed with proper mortar bedding on blockwork
Recommended to prop lintels during installation to speed up construction safely
All perpendicular and horizontal joints must be fully mortared for maximum performance

Details

The Keystone CFS/K-50 Extra Heavy Duty Cavity Wall Lintel, 3450mm long, is engineered for builders and site managers requiring reliable support for substantial cavity wall openings. Designed to accommodate cavity widths between 50 and 65mm, this lintel delivers the strength and durability essential for serious construction projects. Please note, proper mortar application and propping during installation are crucial for optimal performance.

Application

Ideal for use in cavity wall construction where heavy-duty load-bearing lintels are necessary, this product supports structural openings such as large window or door frames. The lintel should be bedded on a mortar layer atop blockwork before laying floor units to ensure even load distribution. Propping is advised to maintain alignment and accelerate build times while guaranteeing stability.

Dimension

Length: 3450mm (11ft 4in)
Height: 229mm (9in)
Width: 243mm (9.6in)
Weight: 68.76kg

Material

High-quality steel or reinforced concrete (confirm with sales office for exact material)

Type

Cavity wall lintel, extra heavy duty load-bearing

Ensure all perpendicular and horizontal joints are fully filled with mortar to meet structural requirements. Contact our sales team for technical advice or specific project needs.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	50-65mm
Length	3450mm
Weight	68.760000
Manufacturer	Keystone
Sap Id	KCFS5345

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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