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Keystone X/K-90 Extreme Duty Cavity Wall Lintel 4650mm

SKU

KX9465

£1,320.48 £1,100.40

Product Information

Keystone X/K-90 cavity wall lintel, 4650mm (15ft 3in) length for wide openings
Supports extreme-duty loads on cavity widths between 90mm and 105mm (3½"–4")
Galvanised steel flange ensures durability and corrosion resistance on the outer leaf
Recommended for propping during installation to speed up construction on site
Lintel must be laterally restrained to meet load requirements; contact sales for technical advice

Details

The Keystone X/K-90 4650mm lintel is engineered for builders and contractors tackling high-load cavity wall openings where strength and reliability are critical. Designed specifically for cavity widths from 90mm to 105mm, this extreme-duty lintel provides robust support for demanding structural applications. Please note the lintel must be laterally restrained to achieve its full load capacity.

Application

This lintel is ideal for large window or door openings in cavity walls where extreme loads are present, such as commercial or multi-storey residential developments. Its galvanised steel flange offers added protection for the outer leaf, ensuring long-lasting performance even in exposed conditions. Propping during installation is advised to maintain build speed and structural integrity.

Dimension

Length: 4650mm (15ft 3in)
Height: 213mm (8¼")
Width: 283mm (11¼")
Suitable cavity width: 90-105mm (3½"–4")

Material

High-strength steel with galvanised outer flange for corrosion resistance

Type

Extreme duty cavity wall lintel

All descriptions are offered as a guide – please contact our sales office for any technical assistance or project-specific advice.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	4650mm
Weight	207.250000
Manufacturer	Keystone
Sap Id	KX9465

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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