Skip to the beginning of the images gallery

Keystone X/K-70 Extreme Duty Cavity Wall Lintel 5400mm

SKU

KX754

£1,533.47 £1,277.89

Product Information

Keystone X/K-70 lintel, 5400mm (17ft 8in) length for substantial cavity wall openings.
Designed for extreme duty load applications, supporting heavy structural demands.
Suitable for cavity widths between 70mm and 85mm (2.75in - 3.35in).
Galvanised steel flange on outer leaf offers enhanced corrosion resistance.
Lintel must be laterally restrained and propped during installation for optimal performance.

Details

The Keystone X/K-70 5400mm lintel is engineered for contractors and site managers working on demanding structural projects requiring extreme load support. Specifically designed for cavity walls with widths from 70mm to 85mm, this lintel delivers reliable strength where standard lintels fall short. Please note that the lintel must be laterally restrained and propped during installation to meet loading specifications.

Application

Ideal for supporting large openings such as windows and doors in cavity wall constructions where heavy-duty performance is essential. This lintel suits projects involving significant structural loads, including commercial builds and robust residential developments. The galvanised steel flange enhances durability against corrosion, making it suitable for exposed external walls.

Dimension

Length: 5400mm (17ft 8in)
Height: 213mm (8.4in)
Width: 263mm (10.4in)
Designed for cavity widths: 70-85mm (2.75in - 3.35in)

Material

Galvanised steel flange for outer leaf corrosion protection
High-strength steel construction for extreme load capacity

Type

Extreme duty cavity wall lintel

For accurate installation and to ensure loading performance, lateral restraint and propping during construction are required. For further technical advice or assistance, please contact our sales team.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	5400mm
Weight	237.960000
Manufacturer	Keystone
Sap Id	KX754

Customer Reviews

No reviews yet on this product

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