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Keystone X/K-90 Extreme Duty Cavity Wall Lintel 3450mm

SKU

KX9345

£979.72 £816.43

Product Information

Keystone X/K-90 cavity wall lintel, 3450mm (11'4") length, designed for extreme load applications.
Supports cavity widths between 90-105mm, perfect for robust structural openings.
Galvanised steel flange provides enhanced corrosion resistance on the outer leaf.
Recommended propping speeds up construction and ensures stability during installation.
Lintel must be laterally restrained to meet specified load capacities.

Details

The Keystone X/K-90 Extreme Duty Cavity Wall Lintel at 3450mm is engineered specifically for builders and site managers who require dependable support for large or heavily loaded openings within cavity walls ranging from 90 to 105mm. Its robust design and galvanised steel flange ensure both strength and durability on demanding projects. Please note, the lintel must be laterally restrained to achieve its full loading performance.

Application

This lintel is ideal for use in cavity wall constructions where extreme load-bearing capacity is essential, such as large window or door openings in commercial or residential developments. It suits cavity widths of 90-105mm and is particularly beneficial when structural integrity and reliability are critical. Propping during installation is advised to facilitate a safe, efficient build and to maintain alignment under load.

Dimension

Length: 3450mm (11'4")
Height: 213mm (8.4")
Width: 283mm (11.1")

Material

Galvanised steel flange for corrosion resistance
High-grade structural steel lintel body

Type

Extreme duty cavity wall lintel

All technical details should be confirmed with our sales team to ensure suitability for your specific project requirements.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	3450mm
Weight	153.770000
Manufacturer	Keystone
Sap Id	KX9345

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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