Skip to the beginning of the images gallery

Keystone X/K-90 Extreme Duty Cavity Wall Lintel 1350mm

SKU

KX9135

£383.36 £319.47

Product Information

Keystone X/K-90 cavity wall lintel, 1350mm (53") length for robust structural support.
Designed for extreme loading conditions in cavity walls 90–105mm (3.5"–4.1") thick.
Features galvanised steel flange for enhanced durability against weathering.
Recommended lateral restraint and propping ensure safe, efficient installation on site.
All technical details provided; contact our sales team for tailored advice and support.

Details

The Keystone X/K-90 Extreme Duty Cavity Wall Lintel is engineered for trade professionals handling demanding projects requiring exceptional load-bearing capacity. Specifically designed for cavity walls between 90 and 105mm wide, this 1350mm lintel offers dependable support over openings such as doors and windows. Please note, correct lateral restraint and temporary propping during installation are essential to meet load specifications.

Application

Ideal for builders and site managers working on structural cavity walls with wider cavities, the Keystone X/K-90 lintel provides critical support for heavy loads above window and door openings. Its galvanised steel flange protects the outer leaf from corrosion, making it suitable for exposed external conditions. Use this lintel where extreme duty performance is required to maintain site safety and structural integrity.

Dimension

Length: 1350mm (53")
Height: 213mm (8.4")
Width: 283mm (11.1")
Suitable cavity width: 90–105mm (3.5"–4.1")
Weight: 58.32kg

Material

Galvanised steel flange for corrosion resistance
High-strength steel lintel body designed for extreme loading

Type

Extreme duty cavity wall lintel

For optimal performance and safety, ensure lintels are laterally restrained and propped during installation. If you need further technical guidance or project-specific advice, please contact our knowledgeable sales team.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	1350mm
Weight	58.320000
Manufacturer	Keystone
Sap Id	KX9135

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