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Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel 4500mm

SKU

KCFS745

£443.65 £369.71

Product Information

Keystone CFS/K-70 cavity wall lintel measuring 4500mm (14ft 9in) in length
Designed for extra heavy duty load-bearing in cavity walls with 70-85mm cavities
Supports large openings reliably on demanding construction projects
Ensure all perpendicular and horizontal joints are fully mortared for structural integrity
Recommended to prop lintels during installation to speed up construction and ensure safety

Details

The Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel, at 4500mm length, is engineered to support substantial loads over wide openings in cavity walls measuring 70 to 85mm. This lintel is ideal for builders, site managers, and contractors handling serious structural projects requiring dependable support and durability. Please note, all mortar joints must be fully filled and lintels should be propped during installation to ensure optimal performance.

Application

This lintel is specifically designed for cavity walls with widths between 70 and 85mm, commonly found in both residential and commercial builds. It provides robust support above large window or door openings, ensuring load is evenly distributed to the surrounding blockwork. Its extra heavy duty rating makes it suitable for projects where enhanced structural reliability is essential. Proper mortar bedding and joint filling are critical to guarantee the lintel’s performance and longevity on site.

Dimension

Length: 4500mm (14ft 9in)
Height: 229mm (9in)
Width: 263mm (10.3in)
Weight: 91.53kg

Material

High-grade reinforced steel with protective coating to resist corrosion and maintain strength

Type

Extra heavy duty cavity wall lintel for structural support

All descriptions are offered as a guide; for technical advice or further assistance, please contact our sales office. Ensure all joints are mortared and lintels propped during installation to maintain structural integrity and comply with best practice.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	4500mm
Weight	91.530000
Manufacturer	Keystone
Sap Id	KCFS745

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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