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Keystone S/K-150 Standard Duty Cavity Wall Lintel 3450mm

SKU

KS15345

£367.04 £305.87

Product Information

Keystone S/K-150 cavity wall lintel, 3450mm (11ft 4in) length for wide openings
Designed for cavity widths of 150-165mm (5.9-6.5in), standard duty load capacity
Ensures strong, stable support for brick and blockwork in cavity wall construction
Recommended propping during installation to speed up site work and ensure safety
Images for illustration only; please contact our sales team for technical advice

Details

The Keystone S/K-150 Standard Duty Cavity Wall Lintel at 3450mm length is engineered for reliable support of cavity wall openings where cavity widths range between 150 and 165mm. Suitable for builders, contractors, and site managers seeking a dependable lintel solution for standard load-bearing walls. Please note, images are for illustration purposes only.

Application

This lintel is ideal for use in cavity wall construction, supporting brick or blockwork over window and door openings. It provides a solid bearing surface to distribute loads evenly across the cavity, ensuring structural integrity. The lintel's design allows blockwork to be built tightly against its inner face, with a mortar bed applied on top before floor units are laid to optimise load transfer. Propping is recommended during installation to maintain speed and safety on site.

Dimension

Length: 3450mm (11ft 4in)
Height: 173mm (6.8in)
Width: 340mm (13.4in)
Cavity range: 150-165mm (5.9-6.5in)

Material

Steel with protective coatings (typical for Keystone lintels)

Type

Cavity wall lintel, standard duty load-bearing

For further technical guidance or to confirm suitability for your project, please contact our sales office. Images shown are for illustration only.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Standard Duty
Cavity Size	150-165mm
Length	3450mm
Weight	46.980000
Manufacturer	Keystone
Sap Id	KS15345

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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