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Keystone CFS/K-70 WOL Extra Heavy Duty Cavity Wall Lintel 4350mm

SKU

KCFS7WOL435

£528.38 £440.32

Product Information

Keystone CFS/K-70 WOL lintel, 4350mm (14ft 3in) length for wide cavity walls
Designed for extra heavy duty load-bearing on cavity widths of 70-85mm
Supports outer leaf blockwork 125-150mm wide with max 25mm flange overhang
Recommended to prop lintels during construction for safe, efficient installation
All sizing and installation details available from our sales team to ensure correct specification

Details

The Keystone CFS/K-70 WOL 4350mm lintel is an extra heavy duty cavity wall lintel engineered for robust structural support in wide outer leaf cavity walls. Suited to builders, contractors, and site managers requiring dependable load-bearing components for openings in walls with cavity widths between 70 and 85mm. Please note, correct installation and propping are essential for optimal performance.

Application

This lintel is specifically designed to support openings in cavity walls where the outer leaf blockwork measures between 125 and 150mm wide. It is ideal for use above windows and doors in residential and commercial developments requiring extra heavy duty load capacity. The outer leaf block should not overhang the lintel flange by more than 25mm to ensure structural integrity. Lintels should be propped during construction to facilitate safe and efficient installation and to maintain speed on site.

Dimension

Length: 4350mm (14ft 3in)
Height: 229mm (9in)
Width: 288mm (11.3in)
Weight: 91.21kg

Material

High-grade steel suitable for extra heavy duty load-bearing applications

Type

Cavity wall lintel – wide outer leaf

For any technical queries or guidance on correct lintel selection and installation, please contact our sales office. Accurate sizing and support recommendations help ensure your project runs smoothly from start to finish.

More Information

More Information
Type	Wide Outer Leaf Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	4350mm
Weight	91.210000
Manufacturer	Keystone
Sap Id	KCFS7WOL435

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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