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Keystone BOX/K-200 Solid Wall Box Lintel 3300mm

SKU

KBX233

£239.33 £199.44

Product Information

Keystone BOX/K-200 solid wall box lintel, 3300mm (10ft 10in) length for 200mm wide walls.
Designed to support standard loads over internal openings in solid masonry walls.
Perforated design offers excellent plaster key for a secure finish.
Requires minimum 150mm bearing each side, bedded on mortar for stability.
Lintels must be propped during installation to ensure safe and swift construction.

Details

The Keystone BOX/K-200 is a robust box lintel engineered specifically for solid walls between 100mm and 215mm thick, with a length of 3300mm. Trusted by builders and site managers, it provides dependable support for internal openings, ensuring structural integrity in standard load applications. Please note, lintels require proper bearing and propping as part of installation.

Application

This lintel is typically used to span internal doorways or openings in solid masonry walls, carrying the full weight of wet brick or block work above. Its perforated profile creates a strong mechanical key for plaster, enhancing finish durability. Ideal for new builds and refurbishment projects where load-bearing reliability is essential.

Dimension

Length: 3300mm (10ft 10in)
Width: 200mm (7.9in)
Height: 215mm (8.5in)
Minimum end bearing: 150mm (5.9in) each side

Material

Steel (galvanised or coated as per manufacturer specification)

Type

Standard duty solid wall box lintel

All lintels must be installed with correct end bearing on mortar and propped during construction for safety and performance. For any technical advice or specific project requirements, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	3300mm
Weight	46.820000
Manufacturer	Keystone
Sap Id	KBX233

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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