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Keystone S/K-70 WIL Standard Duty Cavity Wall Lintel 3750mm

SKU

KS7WIL375

£424.97 £354.14

Product Information

Keystone S/K-70 WIL lintel, 3750mm (12ft 4in) length for wide inner leaf cavity walls
Supports cavity widths from 70mm to 85mm (2.75in to 3.35in), ideal for standard duty applications
Designed for inner leaf blockwork 125-150mm (5in to 6in) wide with maximum 25mm (1in) flange overhang
Recommended propping during installation to maintain construction speed and lintel integrity
Contact Keystone Technical Office for detailed guidance; product supplied as lintel only, no bricks included

Details

The Keystone S/K-70 WIL Standard Duty Cavity Wall Lintel at 3750mm length is engineered for builders and contractors requiring dependable structural support over cavity wall openings. This lintel is specifically designed to fit cavity widths between 70mm and 85mm, providing a robust solution for walls with wider inner leaf blockwork of 125-150mm. Please note, bricks or blocks are not supplied with this lintel.

Application

Ideal for use in cavity walls where a wide inner leaf is present, this lintel supports openings such as window and door frames on residential and commercial builds. Suitable for standard duty load-bearing requirements, it is essential for ensuring structural integrity when spanning cavities with wider blockwork. To maintain installation efficiency and safety, it is recommended that the lintel is propped during construction until the supporting masonry is fully cured.

Dimension

Length: 3750mm (12ft 4in)
Height: 192mm (7.5in)
Width/Flange: 288mm (11.3in)
Cavity range accommodated: 70-85mm (2.75-3.35in)

Material

Manufactured from high-quality steel designed for structural support in masonry applications

Type

Standard duty cavity wall lintel with wide inner leaf flange

For precise installation advice or to verify suitability for your project, please contact the Keystone Technical Office. Note that this product is supplied as the lintel only; bricks and blocks must be sourced separately.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3750mm
Weight	61.670000
Manufacturer	Keystone
Sap Id	KS7WIL375

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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