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Keystone BOX/K-150 Solid Wall Box Lintel 2550mm

SKU

KBX15255

£105.17 £87.64

Product Information

Keystone BOX/K-150 lintel measuring 2550mm (8ft 4in) in length, designed for 150mm (6in) solid walls.
Standard duty lintel providing dependable support for internal wall openings in masonry construction.
Features perforated edges to enhance plaster adhesion and integration with surrounding finishes.
Requires a minimum 150mm bearing each side, bedded on mortar; optional insulation available.
Lintel must be propped during installation to ensure structural integrity and speed up build time.

Details

The Keystone BOX/K-150 Solid Wall Box Lintel at 2550mm length is engineered specifically for builders and contractors working with 150mm wide solid masonry walls. It offers a robust, standard load-bearing solution ideal for internal openings, ensuring reliable support from the outset of construction. Please note that lintels require proper bearing and bedding on mortar to perform correctly and must be propped during installation.

Application

This box lintel is commonly used to span internal openings such as doorways and windows within solid masonry walls 150mm thick. Its perforated design acts as a plaster key, improving finish adhesion and durability. Suitable for standard duty loads, it supports the full weight of wet masonry immediately after installation, helping maintain site productivity and structural safety.

Dimension

Length: 2550mm (8ft 4in)
Height: 150mm (6in)
Width: 145mm (5.7in)
Minimum bearing length: 150mm (6in) each side

Material

Galvanised steel (typical for box lintels)

Type

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

For optimal performance, ensure the lintel is bedded on mortar with correct bearing and propped during construction. Contact our sales team for technical advice or to discuss insulated options. All dimensions and specifications are indicative; please verify on site before ordering.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	2550mm
Weight	25.620000
Manufacturer	Keystone
Sap Id	KBX15255

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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