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Keystone BOX/K-200 Solid Wall Box Lintel 4500mm

SKU

KBX245

£391.79 £326.49

Product Information

Keystone BOX/K-200 lintel, 4500mm (14ft 9in) length for solid walls 100-215mm wide
Designed for standard load bearing on internal openings with 200mm wall thickness
Perforated box design provides a reliable plaster key for finishing
Must be bedded on mortar with minimum 150mm end bearing and propped during installation
Manufactured in 150mm increments to suit precise site requirements

Details

The Keystone BOX/K-200 Solid Wall Box Lintel at 4500mm is engineered for builders and contractors working on internal openings within solid masonry walls ranging from 100 to 215mm in thickness. Its robust design supports standard load requirements, making it a dependable choice for structural stability on serious projects. Please note, lintels require bedding on mortar with a minimum 150mm end bearing and should be propped during installation to ensure optimal performance.

Application

This box lintel is typically used to span internal openings such as doorways or window apertures in solid masonry walls, particularly those with 200mm thickness. The perforated design acts as an effective plaster key, allowing for a smooth finish once installed. It carries the full wet masonry load immediately, which helps maintain build speed and site efficiency. Ideal for use in residential or commercial developments where dependable structural support is critical.

Dimension

Length: 4500mm (14ft 9in)
Height: 215mm (8.5in)
Width: 200mm (7.9in)
Minimum end bearing: 150mm (5.9in) each side

Material

Steel box lintel with perforations for plaster key

Type

Box lintel for solid wall construction
Standard duty load bearing lintel

All product descriptions are provided as a guide. For detailed technical advice or project-specific support, please contact our sales office.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	4500mm
Weight	63.850000
Manufacturer	Keystone
Sap Id	KBX245

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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