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Keystone BOX/K-200 Solid Wall Box Lintel 3000mm INS

SKU

KBX23INS

£224.84 £187.37

Product Information

Keystone BOX/K-200 insulated box lintel, 3000mm (1181/8in) length for solid walls 100-215mm thick.
Designed for standard load support of internal openings in 200mm wide masonry.
Features integral insulation to enhance thermal efficiency on site.
Perforated design provides a key for plaster, ensuring a secure finish.
Lintel requires minimum 150mm bearing on each side, bedded on mortar; propping recommended during construction.

Details

The Keystone BOX/K-200 Solid Wall Box Lintel 3000mm INS is engineered for builders and contractors working on solid wall structures between 100 and 215mm thick. This insulated lintel combines reliable load-bearing capacity with enhanced thermal performance, making it a practical choice for internal openings requiring standard duty support.

Application

Specifically designed to carry the full weight of wet masonry immediately after installation, this box lintel is ideal for supporting walls and openings in solid masonry construction. The integrated insulation improves energy efficiency, helping meet modern building standards. It is essential to provide a minimum end bearing of 150mm on each side, bedding the lintel on mortar. To maintain site safety and ensure structural integrity, propping of the lintel during construction is strongly advised.

Dimension

Length: 3000mm (1181/8in)
Height: 150mm (59/16in)
Width: 200mm (77/8in)
Suitable for wall thickness: 100-215mm

Material

Steel with integrated insulation

Type

Box lintel for solid masonry walls
Standard duty structural support

All images are for illustration purposes only. For precise technical advice, or to confirm suitability for your project, please contact our sales team before ordering.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	3000mm
Weight	42.570000
Manufacturer	Keystone
Sap Id	KBX23INS

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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