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Keystone CFS/K-70 WOL Extra Heavy Duty Cavity Wall Lintel 4200mm

SKU

KCFS7WOL42

£487.68 £406.40

Product Information

Keystone CFS/K-70 WOL cavity wall lintel, 4200mm (13ft 9in) length for wide outer leaf walls.
Designed for cavity widths between 70-85mm and 125-150mm outer leaf blockwork thickness.
Extra heavy duty load capacity suitable for demanding structural openings.
Outer leaf blockwork must not overhang lintel flange by more than 25mm to ensure correct support.
Lintel propping recommended to speed up construction and maintain stability.

Details

The Keystone CFS/K-70 WOL 4200mm lintel is engineered for extra heavy duty load-bearing applications in cavity wall construction. It is the ideal choice for builders and contractors requiring reliable structural support for wide outer leaf walls with cavity widths of 70-85mm. Please note, this lintel is designed specifically for use with 125-150mm thick outer leaf blockwork.

Application

This lintel is commonly used to span openings such as windows and doors in cavity walls where a wide outer leaf is specified. It provides robust support to heavy loads above openings in residential and commercial buildings. Proper installation includes ensuring the outer leaf blocks do not overhang the lintel flange by more than 25mm and building blockwork tightly against the inner face of the lintel. Propping the lintel during installation is advised to aid construction speed and stability.

Dimension

Length: 4200mm (13ft 9in)
Height: 229mm
Width: 288mm
Weight: 88.06kg

Material

Galvanised steel (typical for structural cavity wall lintels)

Type

Extra heavy duty cavity wall lintel for wide outer leaf applications

For best results, place a mortar bed on top of the blockwork before laying floor units to ensure even load distribution. All descriptions are intended as a guide—please contact our sales office if you require further technical advice or support.

More Information

More Information
Type	Wide Outer Leaf Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	4200mm
Weight	88.060000
Manufacturer	Keystone
Sap Id	KCFS7WOL42

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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