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Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel 3150mm

SKU

KCFS7315

£291.92 £243.27

Product Information

Keystone CFS/K-70 lintel measuring 3150mm (10ft 4in) in length, ideal for wide cavity walls.
Extra heavy duty design supports openings with cavity widths from 70mm to 85mm (2.75" to 3.35").
Engineered for robust load-bearing in structural brickwork and blockwork applications.
Recommended to prop lintels during installation to ensure safe, efficient construction.
Ensure all perpendicular and horizontal joints are fully filled with mortar for maximum performance.

Details

The Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel, 3150mm long, is purpose-built for builders, site managers, and contractors working on substantial cavity wall openings. Its robust construction provides dependable support where cavity widths range between 70mm and 85mm, ensuring your project meets structural requirements with confidence. Please note, correct mortar application and propping during installation are essential for optimal performance.

Application

This lintel is designed to carry heavy loads over wide cavity wall openings, commonly used in commercial and residential developments. It supports brickwork or blockwork above doors, windows, and other structural gaps, distributing weight evenly across the cavity. Propping during installation speeds up construction while maintaining safety and alignment. Filling all joints with mortar is critical to avoid movement and ensure long-term stability.

Dimension

Length: 3150mm (10ft 4in)
Height: 229mm (9in)
Width: 263mm (10.35in)
Weight: 64.07kg

Material

High-quality steel with protective coating for durability and corrosion resistance.

Type

Extra heavy duty cavity wall lintel

Always ensure mortar beds are placed on top of blockwork before laying floor units to distribute loads evenly. For technical advice or further assistance, please contact our sales office. This lintel is supplied as described; images are for illustration only.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	3150mm
Weight	64.070000
Manufacturer	Keystone
Sap Id	KCFS7315

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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