Skip to the beginning of the images gallery

Keystone X/K-70 Extreme Duty Cavity Wall Lintel 4000mm

SKU

KX74

£1,135.91 £946.59

Product Information

Keystone X/K-70 lintel, 4000mm (13'1") length, designed for cavity widths of 70-85mm (2.75"-3.35")
Extreme duty lintel engineered to support heavy structural loads on cavity walls
Galvanised steel flange ensures durability and corrosion resistance in outer leaf applications
Recommended lateral restraint and propping for optimal performance during construction
All dimensions and load ratings are guidelines; please contact Condell sales for technical advice

Details

The Keystone X/K-70 Extreme Duty Cavity Wall Lintel at 4000mm length is engineered specifically for builders and contractors tackling demanding structural openings. Ideal for cavity walls with widths from 70 to 85mm, this lintel provides robust support where heavy loads must be reliably carried. Please note, the lintel requires lateral restraint and propping during installation to meet its full load-bearing capacity.

Application

This lintel is typically used in high-load cavity wall constructions such as large window or door openings in residential or commercial projects. Its galvanised steel flange makes it suitable for external leaf exposure, ensuring longevity in various weather conditions. It’s particularly suited for developers and site managers who require dependable structural elements on serious builds.

Dimension

Length: 4000mm (13'1")
Height: 213mm (8.4")
Width: 263mm (10.4")
Designed for cavity widths: 70-85mm (2.75"-3.35")
Weight: 176.27kg (388.7 lbs)

Material

Galvanised steel flange for corrosion resistance
Steel structure engineered for extreme loading

Type

Extreme duty cavity wall lintel

All information provided is a guide. For precise specifications or to discuss your project requirements, please contact our sales team at Condell Building Supplies.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	4000mm
Weight	176.270000
Manufacturer	Keystone
Sap Id	KX74

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