Skip to the beginning of the images gallery

Keystone BOX/K-150 Solid Wall Box Lintel 4500mm

SKU

KBX1545

£343.22 £286.02

Product Information

Keystone BOX/K-150 lintel, 4500mm (14ft 9in) length for solid walls 100-215mm thick
Designed for standard duty load-bearing to support internal openings
Perforated design provides excellent plaster key for a secure finish
Requires minimum 150mm bearing on each end, bedded on mortar
Recommended propping to speed up construction and ensure stability

Details

The Keystone BOX/K-150 Solid Wall Box Lintel is engineered specifically for builders and contractors working with 150mm wide solid walls. At 4500mm long, it offers reliable support for internal openings, making it a dependable choice for structural integrity on site. Please note that lintels must be installed with a minimum end bearing of 150mm and bedded on mortar to perform effectively.

Application

This box lintel is ideal for spanning internal openings in solid masonry walls ranging from 100mm to 215mm in thickness. Its design enables it to carry the full load of wet masonry immediately after installation, which helps maintain build progress without delay. The perforations along its length act as a plaster key, ensuring a strong, durable finish for plaster or render. It is commonly used in residential and commercial builds where standard duty load support is required.

Dimension

Length: 4500mm (14ft 9in)
Height: 215mm (8.5in)
Width: 145mm (5.7in)

Material

High-quality steel with perforations for plaster keying

Type

Solid wall box lintel, standard duty structural support

For optimum performance, ensure lintels are propped during construction to facilitate speed and stability. All installations should follow recommended bearing guidelines. For further technical advice or assistance, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	4500mm
Weight	76.480000
Manufacturer	Keystone
Sap Id	KBX1545

Customer Reviews

No reviews yet on this product

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