Skip to the beginning of the images gallery

Keystone S/K-90 WIL Standard Duty Cavity Wall Lintel 4200mm

SKU

KS9WIL42

£490.51 £408.76

Product Information

Keystone S/K-90 WIL cavity wall lintel, 4200mm (13ft 9in) length for wide inner leaf applications.
Designed for standard duty loads supporting cavity widths of 90-105mm.
Compatible with 125-150mm wide inner leaf blockwork, ensuring structural integrity.
Recommended propping during installation to speed up construction progress.
Contact Keystone Technical Office for detailed guidance; inner leaf block must not overhang lintel flange by more than 25mm.

Details

The Keystone S/K-90 WIL is a robust, standard duty cavity wall lintel tailored for builders, site managers, and contractors working with wide inner leaf blockwork. Measuring 4200mm in length, it reliably supports openings in walls with cavity widths between 90 and 105mm. Please note, inner leaf blockwork should not overhang the lintel flange by more than 25mm to maintain structural performance.

Application

This lintel is ideal for use in cavity walls featuring a 125-150mm wide inner leaf blockwork. It provides essential support over door and window openings, ensuring load distribution across the structure. Its design suits standard duty loading conditions commonly encountered on residential and commercial sites. For efficient installation, it is recommended that lintels are propped to maintain alignment and speed up the build process.

Dimension

Length: 4200mm (13ft 9in)
Height: 187mm (7.4in)
Width: 308mm (12.1in)
Weight: 69.73kg
Cavity Width Range: 90-105mm

Material

High-quality steel suitable for structural load support.

Type

Standard duty cavity wall lintel for wide inner leaf blockwork.

All product descriptions are intended as guidance. For additional technical support or specific project requirements, please contact the Keystone Technical Office. Ensure installation follows best practice, including correct propping and adherence to cavity and overhang specifications.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	4200mm
Weight	69.730000
Manufacturer	Keystone
Sap Id	KS9WIL42

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