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Keystone X/K-70 WOL Extreme Duty Cavity Wall Lintel 4200mm

SKU

KX7WOL42

£1,164.94 £970.78

Product Information

Keystone X/K-70 WOL lintel, 4200mm (13ft 9in) length for wide cavity wall openings
Designed for extreme duty loads in cavity walls with 70-85mm cavity width
Suited to 125-150mm thick outer leaf blockwork for structural stability
Requires lateral restraint and recommended propping for secure installation
All technical details and support available via our sales team to ensure correct use

Details

The Keystone X/K-70 WOL 4200mm lintel is engineered for contractors and developers tackling heavy load-bearing cavity wall openings. It’s a specialist solution designed specifically for cavity widths between 70 and 85mm with wide outer leaf blockwork measuring 125-150mm. This lintel combines strength with precision, making it a dependable choice for serious structural projects.

Application

This lintel is ideal for supporting large openings in masonry cavity walls where high load capacities are essential. It’s commonly specified for use in structural builds requiring extreme duty support, such as commercial developments or robust residential builds with wide outer leaves. To meet load specifications, the lintel must be laterally restrained, and propping is advised during installation to maintain construction speed and safety.

Dimension

Length: 4200mm (13ft 9in)
Height: 213mm
Width: 311mm
Weight: 190.88kg
Designed for cavity widths: 70-85mm

Material

Manufactured from high-grade reinforced concrete for maximum load-bearing capacity

Type

Extreme duty cavity wall lintel with wide outer leaf profile

Please note: Installation requires lateral restraint and propping to achieve the specified loading performance. For detailed technical advice or assistance, please contact our sales office. Images are for illustration purposes only.

More Information

More Information
Type	Wide Outer Leaf Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	4200mm
Weight	187.720000
Manufacturer	Keystone
Sap Id	KX7WOL42

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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