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Keystone BOX/K-200 Solid Wall Box Lintel 4000mm

SKU

KBX24

£329.27 £274.39

Product Information

Keystone BOX/K-200 solid wall lintel, 4000mm (13ft 1in) length for 200mm (7.9in) wide solid walls.
Standard duty lintel designed to carry full wet masonry load immediately after installation.
Perforated design provides excellent plaster key for finishing.
Requires minimum 150mm bearing each end, bedded on mortar; optional insulation available.
Recommended to prop lintel during construction for safe, fast build progress.

Details

The Keystone BOX/K-200 is a robust box lintel designed specifically for solid walls between 100mm and 215mm thick, making it ideal for supporting internal openings in masonry projects. Its 4000mm length and standard duty rating ensure dependable load-bearing performance on site. Please note, lintels must be propped during installation to maintain construction safety and efficiency.

Application

This lintel is typically used by builders and contractors to span internal doorways and openings in solid brick or block walls measuring 200mm in thickness. Its perforated surface aids plaster adhesion, delivering a clean, professional finish. The product is engineered to support the full weight of wet masonry immediately, helping maintain structural integrity throughout the build.

Dimension

Length: 4000mm (13ft 1in)
Width: 200mm (7.9in)
Height: 215mm (8.5in)
Minimum end bearing: 150mm (5.9in) each side

Material

Steel box lintel with perforations for plaster key

Type

Box lintel for solid walls
Standard duty structural lintel

All lintels are manufactured in 150mm increments. For further technical advice or sizing options, please contact our sales office. Images are for illustration purposes only.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	4000mm
Weight	56.760000
Manufacturer	Keystone
Sap Id	KBX24

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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