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Keystone BOX/K-100 Solid Wall Box Lintel 2400mm 3C

SKU

KBX1243C

£155.48 £129.57

Product Information

Keystone BOX/K-100 solid wall box lintel, 2400mm (7ft 10in) length for 100mm wide walls
Designed to support standard load internal openings with solid masonry walls
Box lintel construction carries full wet masonry load immediately after installation
Requires minimum 150mm bearing each side, bedded on mortar for secure fitting
Recommended propping to speed up building process and ensure stability

Details

The Keystone BOX/K-100 Solid Wall Box Lintel is a trusted solution for builders and contractors working with 100mm thick solid walls. At 2400mm long, this standard duty lintel provides reliable support for internal openings, carrying the weight of masonry construction as soon as installed. It’s a practical choice for site professionals seeking both strength and efficiency.

Application

Specifically designed for solid wall construction ranging from 100mm to 215mm wide, this lintel is ideal for supporting doorways, window openings, and other internal structural gaps. Its box design ensures it can safely bear wet masonry loads immediately, making it suitable for standard load-bearing situations on residential and commercial projects. Propping during installation is advised to maintain construction speed and ensure structural integrity while the mortar sets.

Dimension

Length: 2400mm (7ft 10in)
Wall width compatibility: 100mm to 215mm
Minimum end bearing: 150mm each side
Lintel width: 95mm

Material

Manufactured from high-quality steel for strength and durability
Coated to resist corrosion and withstand site conditions

Type

Box lintel for solid wall applications
Standard duty structural lintel

Please note: lintels must be bedded on mortar with a minimum 150mm bearing at each end. Propping during construction is recommended for best results. All images are for illustration purposes only. For detailed technical advice, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	2400mm
Weight	31.370000
Manufacturer	Keystone
Sap Id	KBX1243C

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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