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Keystone BOX/K-200 Solid Wall Box Lintel 2400mm INS

SKU

KBX224INS

£128.40 £107.00

Product Information

Keystone BOX/K-200 Solid Wall Box Lintel, 2400mm (7ft 10in) length for solid walls 100-215mm thick
Includes insulation to improve thermal efficiency on site
Designed for standard duty loads, supporting internal openings in solid masonry
Perforated design offers a plaster key for secure finishes
Lintel requires minimum 150mm bearing each side, bedded on mortar; propping recommended during construction

Details

The Keystone BOX/K-200 Solid Wall Box Lintel 2400mm INS is a specialist lintel designed for builders and contractors working with solid walls between 100 and 215mm thick. Its built-in insulation enhances thermal performance, making it a smart choice for internal openings requiring reliable load-bearing support while improving energy efficiency. Please note that this lintel must be installed with adequate end bearing and bedding mortar for optimal performance.

Application

This box lintel is typically installed above internal openings such as doorways or window spaces within solid masonry walls. Its perforated surface provides an effective key for plaster, ensuring a secure finish. The lintel is engineered to carry the full weight of wet masonry immediately upon installation, streamlining the build process. It is recommended to prop the lintel temporarily to support construction speed and safety.

Dimension

Length: 2400mm (7ft 10in)
Width: 200mm (7.9in)
Height: 150mm (5.9in)
Suitable for wall thickness: 100-215mm

Material

Steel with integrated insulation panel
Mortar bedding required for installation

Type

Box lintel for solid walls
Standard duty structural support

For optimal results, ensure a minimum 150mm bearing at each end of the lintel on mortar bedding. This product is manufactured in 150mm increments and should be propped during installation to facilitate speed and safety. Contact our sales team for any technical advice or specific project requirements.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	2400mm
Weight	23.060000
Manufacturer	Keystone
Sap Id	KBX224INS

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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