Skip to the beginning of the images gallery

Keystone CFS/K-50 Extra Heavy Duty Cavity Wall Lintel 900mm

SKU

KCFS509

£65.78 £54.82

Product Information

Keystone CFS/K-50 cavity wall lintel, 900mm (35½") length.
Designed for extra heavy duty load-bearing applications in 50-65mm cavity walls.
Constructed to ensure strong support over openings such as doors and windows.
Recommended use with fully filled mortar joints for optimal load distribution.
Lintels should be propped during installation to speed up construction progress.

Details

The Keystone CFS/K-50 900mm lintel is engineered specifically for extra heavy duty use in cavity walls with a cavity width of 50-65mm. Ideal for builders and contractors tackling structural openings, this lintel provides dependable support where strength is critical. Please note that correct mortar application and temporary propping are essential for best performance.

Application

This lintel is suited to cavity walls in both residential and commercial masonry projects, supporting openings such as doors and windows. It is commonly used where heavier loads are expected above the opening, including multi-storey construction or where structural integrity is paramount. Ensuring all perpendicular and horizontal joints are fully filled with mortar is vital to distribute loads evenly and maintain stability.

Dimension

Length: 900mm (35½")
Height: 229mm
Width: 243mm
Suitable cavity width: 50-65mm
Weight: 16.51kg

Material

Manufactured from high-strength steel for durability and load-bearing capacity.

Type

Cavity wall lintel
Extra heavy duty load classification

For best results, place a mortar bed on top of the blockwork before installing floor units to ensure even load distribution. Lintels should be propped during installation to facilitate construction speed and safety. All descriptions are guides; please contact our sales office for tailored technical advice or further assistance.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	50-65mm
Length	900mm
Weight	16.510000
Manufacturer	Keystone
Sap Id	KCFS509

Customer Reviews

No reviews yet on this product

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