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Keystone X/K-70 WOL Extreme Duty Cavity Wall Lintel 2850mm

SKU

KX7WOL285

£790.50 £658.75

Product Information

Keystone X/K-70 WOL cavity wall lintel, 2850mm (9ft 4in) length for wide outer leaf applications.
Designed for extreme duty, supporting heavy structural loads with cavity widths of 70-85mm.
Compatible with 125-150mm wide outer leaf blockwork, ensuring robust support in demanding builds.
Recommended lateral restraint and propping to maintain load capacity and construction efficiency.
All technical details provided as guidance—please contact our sales team for tailored advice.

Details

The Keystone X/K-70 WOL Extreme Duty Cavity Wall Lintel, measuring 2850mm in length, is engineered specifically for builders and contractors working on heavy-load structural openings with wide outer leaf cavity walls. Its robust design supports cavity widths between 70 and 85mm and outer leaf blockwork from 125 to 150mm, making it an excellent choice for demanding construction projects where reliability is critical.

Application

This lintel is ideal for use in cavity wall constructions requiring extreme load-bearing capacity, such as large window or door openings in residential, commercial, or industrial buildings. It is best suited to wide outer leaf masonry, providing essential support where heavy structural loads are present. To ensure maximum performance and safety, it should be laterally restrained and propped during installation, facilitating faster construction without compromising stability.

Dimension

Length: 2850mm (9ft 4in)
Height: 213mm (8¼in)
Width: 311mm (12¼in)
Cavity range: 70-85mm

Material

Manufactured from high-strength concrete with steel reinforcement for extreme duty performance.

Type

Extreme duty cavity wall lintel, wide outer leaf application.

Please note: To achieve the specified loading figures, the lintel must be laterally restrained and propped during construction. For project-specific guidance, contact our sales office—technical support is available to ensure the right product match for your site requirements.

More Information

More Information
Type	Wide Outer Leaf Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	2850mm
Weight	123.450000
Manufacturer	Keystone
Sap Id	KX7WOL285

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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