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Keystone BOX/K-200 Solid Wall Box Lintel 4800mm

SKU

KBX248

£417.92 £348.27

Product Information

Keystone BOX/K-200 lintel measuring 4800mm (15ft 9in) in length, designed for solid walls 100-215mm thick.
Standard duty lintel ideal for supporting internal openings in masonry construction.
Perforated design provides a plaster key for secure finishing.
Requires a minimum 150mm bearing each side, bedded on mortar; propping recommended for faster construction.
Manufactured in 150mm increments for precise sizing; contact sales for technical support.

Details

The Keystone BOX/K-200 is a robust solid wall box lintel, specifically engineered to support internal openings within 200mm wide masonry walls. Trusted by builders and site managers, this lintel offers dependable load-bearing performance for standard duty applications. Please note the lintel must be bedded on mortar with a minimum end bearing of 150mm on each side and propped during installation to ensure structural integrity.

Application

Designed for use in solid masonry walls between 100mm and 215mm thick, the Keystone BOX/K-200 lintel supports the full wet masonry load immediately upon installation. It is commonly specified for door and window openings in internal walls where reliable structural support is essential. The perforated surface allows plaster to key firmly, ensuring a neat and durable finish. Suitable for contractor and developer projects demanding consistency and strength.

Dimension

Length: 4800mm (15ft 9in)
Height: 215mm (8½in)
Width: 200mm (7¾in)
Weight: 68.11kg

Material

Steel box lintel with perforations for plaster keying

Type

Box lintel for solid masonry walls
Standard duty load-bearing lintel

All dimensions and descriptions are provided as a guide. For further technical advice or specific project requirements, please contact our sales office. Images are for illustration purposes only.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	4800mm
Weight	68.110000
Manufacturer	Keystone
Sap Id	KBX248

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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