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Keystone S/K-70 WIL Standard Duty Cavity Wall Lintel 3450mm

SKU

KS7WIL345

£361.48 £301.23

Product Information

Keystone S/K-70 WIL lintel, 3450mm (11ft 4in) length for wide cavity walls
Designed for 70-85mm cavity widths and 125-150mm inner leaf blockwork
Standard duty lintel suitable for general structural openings
Ensure inner leaf block does not overhang lintel flange by more than 25mm
Lintel propping recommended for faster, safer construction

Details

The Keystone S/K-70 WIL is a standard duty cavity wall lintel designed specifically for supporting openings in walls with cavity widths between 70 and 85mm. Ideal for builders and contractors working with 125-150mm wide inner leaf blockwork, this lintel offers reliable structural performance for a range of general building projects. Please note the inner leaf block must not overhang the lintel flange by more than 25mm to ensure correct installation.

Application

This lintel is commonly used to span window and door openings within cavity walls where the inner leaf is wider than standard, between 125 and 150mm. It provides essential support for masonry above openings, maintaining structural integrity and load distribution. Propping the lintel during installation is advised to speed up construction while ensuring safety and accuracy.

Dimension

Length: 3450mm (11ft 4in)
Height: 191mm
Width: 288mm
Suitable cavity range: 70-85mm

Material

High-quality structural steel

Type

Standard duty wide inner leaf cavity wall lintel

For any further technical guidance or specific project requirements, please contact the Keystone Technical Office. This product is designed to meet the needs of professional builders and site managers requiring dependable, code-compliant lintels for cavity wall construction.

More Information

More Information
Type	Wide Inner Leaf Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3450mm
Weight	56.740000
Manufacturer	Keystone
Sap Id	KS7WIL345

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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