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Keystone XCFS/K-90 Extra Heavy Duty Cavity Wall Lintel 3750mm

SKU

KXCFS9375

£667.14 £555.95

Product Information

Keystone XCFS/K-90 lintel, 3750mm (12ft 3in) length, designed for cavity widths of 90-105mm (3.5-4.1in).
Extra heavy duty load-bearing capacity, suitable for structural openings requiring robust support.
Recommended for use in cavity walls to ensure reliable load distribution across openings.
Must be installed with mortar-filled joints and a mortar bed on blockwork for optimal performance.
Lintels should be propped during installation to speed up construction safely.

Details

The Keystone XCFS/K-90 3750mm lintel is engineered for extra heavy duty applications in cavity walls with widths between 90 and 105mm. This specialist lintel is ideal for builders, contractors, and site managers seeking dependable structural support for large openings such as windows and doors. Please note, proper installation with mortar bedding and joint filling is essential for performance.

Application

This lintel is designed to support heavy loads over cavity wall openings commonly found in residential and commercial building projects. It provides structural integrity when spanning wider openings, ensuring that masonry above is properly supported. The lintel is suitable for use in cavity walls with a cavity width of 90-105mm, making it a solid choice for modern brick and block construction where extra load capacity is required.

Dimension

Length: 3750mm (12ft 3in)
Height: 235mm (9.25in)
Width: 283mm (11.1in)
Weight: 98.47kg

Material

High-strength steel and concrete composite designed for structural building applications.

Type

Cavity wall lintel, extra heavy duty load class.

For best results, ensure all perpendicular and horizontal joints are fully mortared, and place a mortar bed on top of the blockwork before laying floor units to distribute the load evenly. It is recommended to prop the lintel during installation to accelerate construction safely. For technical advice or installation support, please contact our sales team.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	90-105mm
Length	3750mm
Weight	98.470000
Manufacturer	Keystone
Sap Id	KXCFS9375

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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