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Keystone X/K-90 Extreme Duty Cavity Wall Lintel 1800mm

SKU

KX918

£511.16 £425.97

Product Information

Keystone X/K-90 lintel, 1800mm (5ft 11in) length for robust cavity wall support.
Engineered for extreme duty loading, ideal for large openings and heavy structural demands.
Designed for cavity widths between 90-105mm (3.5-4.1in), suitable for most modern cavity wall constructions.
Features a galvanised steel flange on the outer leaf for enhanced corrosion resistance and durability.
Lintel must be laterally restrained and propped during installation to achieve full loading capacity.

Details

The Keystone X/K-90 Extreme Duty Cavity Wall Lintel is a specialist structural component designed for builders and contractors working on demanding projects requiring reliable support over large openings. This 1800mm lintel is engineered specifically for cavities ranging from 90 to 105mm, delivering exceptional load-bearing performance where safety and durability are paramount. Please note the lintel must be laterally restrained and propped during installation to ensure it meets specified load ratings.

Application

Ideal for cavity wall construction in commercial and residential developments, this lintel supports heavy masonry loads above wide openings such as doors and windows. Its extreme duty rating makes it suitable for structural walls requiring enhanced strength, including multi-storey buildings and projects subject to significant loading. The galvanised flange protects against corrosion, ensuring longevity in exposed conditions.

Dimension

Length: 1800mm (5ft 11in)
Height: 213mm (8.4in)
Width: 283mm (11.1in)
Cavity range: 90–105mm (3.5–4.1in)
Weight: 77.77kg

Material

Galvanised steel flange for corrosion resistance
High-strength steel lintel body designed for structural support

Type

Extreme duty cavity wall lintel

For accurate installation and performance, the lintel should be laterally restrained and propped during construction. If you require further technical advice or assistance, please contact our sales team.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	90-105mm
Length	1800mm
Weight	77.770000
Manufacturer	Keystone
Sap Id	KX918

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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