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Keystone CFS/K-90 Extra Heavy Duty Cavity Wall Lintel 3600mm

SKU

KCFS936

£348.61 £290.51

Product Information

Keystone CFS/K-90 lintel measures 3600mm (11ft 10in) length, designed for cavity widths of 90-105mm (3.5-4.1in).
Extra heavy duty load capacity ensures robust support for large openings and structural stability.
Perfect for builders, site managers and contractors working on cavity wall installations requiring strength and reliability.
Requires mortar filling at all perpendicular and horizontal joints for optimal performance.
Lintels must be propped during installation to aid build speed and load distribution.

Details

The Keystone CFS/K-90 Extra Heavy Duty Cavity Wall Lintel, 3600mm in length, is engineered for professionals who demand dependable structural support for cavity walls with widths between 90 and 105mm. Ideal for builders and contractors managing serious construction projects, this lintel provides the strength and durability needed to span larger openings securely. Please note that all perpendicular and horizontal joints should be fully filled with mortar during installation to ensure maximum effectiveness.

Application

This lintel is suited for use above doorways, windows, and other openings in cavity wall constructions where an extra heavy duty load-bearing capacity is essential. It supports structural loads while maintaining cavity integrity, making it a trusted choice for residential and commercial developments. Proper installation includes placing a mortar bed atop blockwork before laying floor units and propping the lintel to speed up construction and guarantee even load distribution.

Dimension

Length: 3600mm (11ft 10in)
Height: 229mm (9in)
Width: 283mm (11in)
Weight: 73.79kg

Material

Steel construction for enhanced load-bearing capacity and durability
Protective coating to resist corrosion on site

Type

Extra heavy duty cavity wall lintel

All descriptions are offered as a guide; please contact our sales office for further technical assistance or project-specific advice.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	90-105mm
Length	3600mm
Weight	73.790000
Manufacturer	Keystone
Sap Id	KCFS936

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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