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Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel 3600mm

SKU

KCFS736

£333.60 £278.00

Product Information

Keystone CFS/K-70 cavity wall lintel measuring 3600mm (11ft 10in) in length
Designed for extra heavy duty load-bearing applications in cavity walls 70-85mm wide
Ideal for supporting large openings in brick and block construction on serious projects
Ensures even load distribution when mortar bed is applied atop blockwork
Lintels should be propped during installation to maintain construction speed and safety

Details

The Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel is engineered for builders and site managers who demand dependable structural support for cavity walls with widths between 70 and 85mm. Measuring 3600mm in length, this lintel is a robust solution for heavy load-bearing openings, ensuring durability and compliance on serious building projects. Please note, lintels must be propped during fitting to ensure correct installation and safety.

Application

This lintel is specifically designed to support openings such as windows and doors in cavity walls where extra heavy duty load capacity is required. It suits brick and block cavity wall construction, providing strong bearing across the span to safely transfer loads above openings. The lintel should be bedded on a full mortar layer over the blockwork to guarantee even distribution of weight and structural integrity.

Dimension

Length: 3600mm (11ft 10in)
Height: 229mm (9in)
Width: 263mm (10¼in)
Weight: 73.22kg

Material

Steel (galvanised or treated for corrosion resistance as per Keystone standard)

Type

Cavity wall lintel – extra heavy duty load-bearing

All perpendicular and horizontal joints must be fully filled with mortar to ensure optimal performance. For further technical guidance or project-specific advice, please contact our sales office.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	3600mm
Weight	73.220000
Manufacturer	Keystone
Sap Id	KCFS736

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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