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Keystone S/K-90 Standard Duty Cavity Wall Lintel 1800mm

SKU

KS918

£78.73 £65.61

Product Information

Keystone S/K-90 cavity wall lintel, length 1800mm (5ft 11in), designed for cavity widths of 90-105mm (3.5-4.1in).
Standard duty lintel suitable for supporting window and door openings in cavity walls.
Constructed to support blockwork tightly against the inner face for stable load transfer.
Mortar bed recommended on top before laying floor units to evenly distribute weight.
Lintels should be propped during installation to speed up construction and ensure safety.

Details

The Keystone S/K-90 is a standard duty cavity wall lintel tailored for builders, site managers, and contractors working on residential or light commercial projects. Measuring 1800mm in length, it is engineered to support openings where cavity widths range between 90 and 105mm. This lintel ensures dependable structural support while facilitating straightforward installation on site. Please note, lintels must be propped during installation to maintain safety and speed construction.

Application

This lintel is designed for use in cavity wall construction, providing robust support over openings such as windows and doorways. It is ideal for standard load-bearing requirements where cavity widths fall within 90-105mm. Builders should place blockwork tightly against the lintel’s inner face and apply a mortar bed on top before laying floor units to ensure even load distribution. Its standard duty rating suits typical residential builds and smaller commercial projects.

Dimension

Length: 1800mm (5ft 11in)
Height: 107mm (4.2in)
Width: 283mm (11.1in)

Material

Manufactured from durable steel, suitable for standard load-bearing cavity wall applications.

Type

Cavity wall lintel, standard duty.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	1800mm
Weight	14.070000
Manufacturer	Keystone
Sap Id	KS918

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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