Skip to the beginning of the images gallery

Keystone X/K-90 Extreme Duty Cavity Wall Lintel 3150mm

SKU

KX9315

£894.52 £745.43

Product Information

Keystone X/K-90 cavity wall lintel, 3150mm (10ft 4in) length for extensive openings
Engineered for extreme duty loads, suitable for cavity widths of 90-105mm
Galvanised steel flange ensures durability and corrosion resistance on outer leaf
Recommended lateral restraint and propping speed up installation and maintain load capacity
All technical details and support available via our sales team; lintel supplied as described

Details

The Keystone X/K-90 Extreme Duty Cavity Wall Lintel at 3150mm is designed specifically for builders and site managers tackling heavy structural loads across wide cavity openings. Its robust construction and galvanised steel flange offer reliable, long-lasting support for cavity walls with widths between 90 and 105mm. Please note the lintel requires lateral restraint to achieve specified loading and should be propped during installation to maintain structural integrity and assist build speed.

Application

This lintel is ideal for use in cavity wall construction where extreme load-bearing capacity is necessary—particularly for large window or door openings in residential and commercial developments. It supports masonry above openings and ensures stability in walls with cavity widths from 90 to 105mm. Suitable for contractors and developers needing dependable, high-performance lintels to meet demanding structural requirements.

Dimension

Length: 3150mm (10ft 4in)
Height: 213mm (8.4in)
Width: 283mm (11.1in)

Material

Galvanised steel flange for outer leaf corrosion resistance
High-strength steel body engineered for extreme loading conditions

Type

Extreme duty cavity wall lintel

For precise load specifications and installation advice, please contact our sales office. Note that the lintel must be laterally restrained and propped to meet design loads effectively.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	3150mm
Weight	140.390000
Manufacturer	Keystone
Sap Id	KX9315

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