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Keystone S/K-90 WIL Standard Duty Cavity Wall Lintel 3450mm

SKU

KS9WIL345

£361.48 £301.23

Product Information

Keystone S/K-90 WIL lintel measuring 3450mm (11ft 4in) length for wide inner leaf cavity walls.
Designed for standard duty loads supporting cavity widths from 90 to 105mm.
Suitable for inner leaf blockwork between 125 and 150mm thick, with max 25mm overhang on lintel flange.
Recommended to prop lintels during installation to ensure construction speed and safety.
All technical details are guides; contact Keystone Technical Office for specific project advice.

Details

The Keystone S/K-90 WIL 3450mm lintel is a standard duty structural support designed specifically for cavity walls with a wide inner leaf. Tailored for builders and contractors working with 90-105mm cavity widths and 125-150mm thick inner leaf blockwork, this lintel delivers dependable performance for your structural openings. Please note that inner leaf blockwork should not extend more than 25mm beyond the lintel flange.

Application

This lintel is ideal for use over window and door openings in cavity walls where the inner leaf is wider than average. It provides robust support for standard load-bearing applications, ensuring stability in brick or block construction. To maintain efficient progress on site and structural integrity, it is recommended to prop the lintel during installation. For precise technical guidance, always consult the Keystone Technical Office.

Dimension

Length: 3450mm (11ft 4in)
Height: 191mm (7.5in)
Width: 308mm (12.1in)
Cavity range: 90-105mm (3.5-4.1in)

Material

Steel (standard structural grade for lintels)

Type

Standard duty wide inner leaf cavity wall lintel

Important: Inner leaf blockwork must not overhang the lintel flange by more than 25mm. Lintels should be propped during installation to facilitate safe and efficient construction. For detailed project-specific advice, please contact the Keystone Technical Office.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	3450mm
Weight	57.280000
Manufacturer	Keystone
Sap Id	KS9WIL345

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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