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Keystone S/K-50 Standard Duty Cavity Wall Lintel 4000mm

SKU

KS54

£323.78 £269.82

Product Information

Keystone S/K-50 lintel, 4000mm (13ft 1in) length for wide cavity wall openings
Designed for standard duty loads with cavity widths from 50 to 65mm
Supports blockwork tightly against inner lintel face for structural stability
Ensures even load distribution when mortar bed is placed on top before floor units
Lintel propping recommended to speed up installation and maintain safety

Details

The Keystone S/K-50 is a robust standard duty lintel designed specifically for cavity walls with a 50-65mm gap. Its 4000mm length provides dependable support for openings in both residential and commercial projects. This lintel is ideal for builders and site managers requiring a reliable structural component to maintain build integrity. Please note, lintels should be propped during installation to ensure safe and efficient construction.

Application

Typically used to support masonry above window and door openings within cavity walls, the S/K-50 lintel accommodates cavity widths between 50mm and 65mm. It is suitable for standard load-bearing situations, making it a practical choice for bricklayers and contractors handling typical residential or light commercial builds. The lintel’s design ensures blockwork sits firmly against the inner face, providing a secure base for subsequent structural elements.

Dimension

Length: 4000mm (13ft 1in)
Height: 209mm (8.2in)
Width: 243mm (9.6in)
Weight: 59.27kg (130.7lbs)
Cavity range supported: 50-65mm

Material

Manufactured from high-quality concrete suitable for standard load-bearing masonry

Type

Cavity wall lintel – standard duty

For best results, place a mortar bed on top of the blockwork before laying floor units to ensure even load distribution. All product details are provided as a guide; for technical advice or specific project requirements, please contact our sales office.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	4000mm
Weight	59.420000
Manufacturer	Keystone
Sap Id	KS54

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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