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Keystone S/K-70 WIL Standard Duty Cavity Wall Lintel 4200mm

SKU

KS7WIL42

£490.51 £408.76

Product Information

Keystone S/K-70 WIL cavity wall lintel, length 4200mm (13ft 9in) for wide inner leaf applications.
Designed for standard duty loads, supporting cavity widths from 70 to 85mm.
Compatible with 125-150mm wide inner leaf blockwork, ensuring strong structural support.
Inner leaf block should not exceed 25mm overhang beyond the lintel flange for proper installation.
Lintels should be propped during installation to speed up construction safely.

Details

The Keystone S/K-70 WIL is a robust standard duty cavity wall lintel engineered for builders and contractors working with wide inner leaf blockwork. At 4200mm in length, this lintel is tailored to support openings with cavity widths between 70 and 85mm, making it a dependable choice for structural stability in residential and commercial builds. Please note, proper installation requires propping to maintain construction speed and integrity.

Application

This lintel is specifically designed to support masonry openings where the inner leaf blockwork ranges from 125 to 150mm in width. It is ideal for cavity walls with a cavity width of 70-85mm, commonly found in standard build projects. Tradespeople will appreciate the lintel’s compatibility with wide inner leaf blockwork, providing reliable load-bearing capacity for windows, doors, and other openings. Ensure the inner leaf block does not overhang the lintel flange by more than 25mm to maintain structural integrity.

Dimension

Length: 4200mm (13ft 9in)
Height: 192mm (7.5in)
Width: 288mm (11.3in)
Weight: 69.07kg
Cavity range supported: 70-85mm

Material

High-grade steel manufactured for structural durability and corrosion resistance.

Type

Standard duty cavity wall lintel – wide inner leaf category.

All product details are provided as guidance. For complex or high-specification projects, please consult the Keystone Technical Office to ensure this lintel suits your exact requirements.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	4200mm
Weight	69.070000
Manufacturer	Keystone
Sap Id	KS7WIL42

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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