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

SKU

KX7315

£894.52 £745.43

Product Information

Keystone X/K-70 lintel measuring 3150mm (10ft 4in) length for wide cavity wall openings.
Designed for extreme duty load applications in cavity walls with a 70-85mm cavity width.
Galvanised steel flange on the outer leaf ensures enhanced corrosion resistance on site.
Recommended to be laterally restrained and propped during installation to achieve full load capacity and speed up construction.
All technical details provided as guidance; please contact our sales team for expert advice.

Details

The Keystone X/K-70 Extreme Duty Cavity Wall Lintel at 3150mm is engineered for builders and site managers handling large or heavy load-bearing cavity wall openings. Its robust design supports cavity widths between 70mm and 85mm, making it a reliable choice for serious structural projects requiring maximum strength and durability. Please note, to achieve specified load ratings, the lintel must be laterally restrained and it is recommended to prop the lintel to aid construction speed.

Application

This lintel is primarily used in cavity wall construction where openings such as large windows or doorways demand extreme duty support. Its galvanised steel flange protects the outer leaf from corrosion, making it suitable for both new builds and refurbishment projects in exposed conditions. Ideal for contractors and developers who require dependable structural elements that meet rigorous safety and performance standards.

Dimension

Length: 3150mm (10ft 4in)
Height: 213mm (8¼in)
Width: 263mm (10¼in)
Cavity range: 70-85mm (2¾-3¼in)

Material

Galvanised steel flange for corrosion resistance
High-strength steel core for load-bearing capacity

Type

Cavity wall lintel designed for extreme loading

For optimal performance, ensure the lintel is laterally restrained during installation and consider propping to speed up construction. For any further technical details or project-specific advice, please contact our sales office.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	3150mm
Weight	138.810000
Manufacturer	Keystone
Sap Id	KX7315

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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