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Keystone X/K-70 WOL Extreme Duty Cavity Wall Lintel 3150mm

SKU

KX7WOL315

£873.71 £728.09

Product Information

Keystone X/K-70 WOL cavity wall lintel, length 3150mm (10ft 4in) for wide outer leaf walls.
Designed for cavity widths of 70-85mm and outer leaf thickness between 125-150mm.
Engineered for extreme duty loading on demanding structural openings.
Requires lateral restraint and recommended propping for optimal performance and construction speed.
All technical details are guides; contact our sales team for project-specific advice.

Details

The Keystone X/K-70 WOL 3150mm is a specialist extreme duty cavity wall lintel designed for use in wide outer leaf blockwork. Ideal for builders and site managers working on heavy-duty structural openings, it delivers reliable support across cavity widths of 70-85mm and outer leafs from 125-150mm. Please note, proper lateral restraint and propping are essential during installation to meet performance requirements.

Application

This lintel is specifically manufactured for cavity walls where the outer leaf is wider, typically 125-150mm thick blockwork. It provides robust support for large or heavily loaded openings such as commercial or high-spec residential projects. Its extreme duty rating makes it suitable for carrying significant structural loads, ensuring safety and durability where standard lintels may fall short.

Dimension

Length: 3150mm (10ft 4in)
Height: 213mm
Width: 311mm
Cavity range: 70-85mm

Material

High-strength concrete composite

Type

Extreme duty wide outer leaf cavity wall lintel

Important: To achieve the specified loading figures, this lintel must be laterally restrained. It is also recommended to prop the lintel during construction to speed up build time and ensure structural integrity. For tailored advice and detailed technical information, please contact our sales office.

More Information

More Information
Type	Wide Outer Leaf Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	3150mm
Weight	140.790000
Manufacturer	Keystone
Sap Id	KX7WOL315

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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