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Keystone S/K-50 WIL Standard Duty Cavity Wall Lintel 4200mm

SKU

KS5WIL42

£490.51 £408.76

Product Information

Keystone S/K-50 WIL cavity wall lintel, length 4200mm (13ft 9in) for wide inner leaf walls
Designed for standard duty loads, supporting cavity widths from 50 to 65mm
Suitable for 125-150mm wide inner leaf blockwork with max 25mm overhang on lintel flange
Recommended propping during installation to speed up construction and ensure stability
All technical details are guidelines; contact Keystone Technical Office for project-specific advice

Details

The Keystone S/K-50 WIL Standard Duty Cavity Wall Lintel, measuring 4200mm in length, is engineered for builders and contractors working on cavity walls with wider inner leaf blockwork. This lintel is a dependable choice for supporting openings where cavity widths range between 50 and 65mm, offering the strength needed for standard duty applications. Please note that the lintel is designed for inner leaf blockwork between 125 and 150mm wide, with a maximum permitted overhang of 25mm on the lintel flange.

Application

Ideal for use in cavity wall constructions requiring a wide inner leaf lintel, this product supports doorways, windows, and other wall openings. It is particularly suited to standard load-bearing projects where reliable structural support is essential. Propping the lintel during installation is recommended to maintain construction speed and safety. For precise project requirements, consulting Keystone’s Technical Office is advised.

Dimension

Length: 4200mm (13ft 9in)
Height: 196mm
Width: 268mm
Suitable cavity range: 50-65mm

Material

Steel, manufactured to meet structural standards for cavity wall lintels

Type

Cavity wall lintel – wide inner leaf, standard duty

Please remember that all descriptions are offered as guidance. For detailed specifications or technical support, contact the Keystone Technical Office. This product is supplied as described; images are for illustration purposes only.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	4200mm
Weight	68.410000
Manufacturer	Keystone
Sap Id	KS5WIL42

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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