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Keystone BOX/K-75 Solid Wall Box Lintel 900mm

SKU

KBX7509

£20.05 £16.71

Product Information

Keystone BOX/K-75 box lintel, 900mm (35.4in) length suitable for solid walls 100-215mm thick
Designed for standard duty load-bearing in internal openings within masonry structures
Perforated design provides excellent plaster key for seamless finishing
Requires minimum 150mm bearing on each side, bedded on mortar for secure installation
Recommended to prop lintels during construction to maintain structural integrity

Details

The Keystone BOX/K-75 900mm solid wall box lintel is engineered for builders and contractors needing dependable support for internal wall openings. It is specifically designed to accommodate wall widths from 100mm up to 215mm, making it a versatile choice for various solid masonry applications. Please note, lintels must be installed with proper bearing and bedding as detailed below.

Application

This box lintel is ideal for supporting internal openings in solid masonry walls where a standard duty load is anticipated. Its perforated profile not only carries the full wet masonry load immediately after installation but also provides a superior plaster key, enabling a smooth and durable finish. Commonly used in residential and commercial builds, it ensures structural reliability when correctly bedded and propped during construction.

Dimension

Length: 900mm (35.4in)
Height: 75mm (3in)
Width: 95mm (3.7in)
Suitable for wall thickness: 100-215mm

Material

Manufactured from high-quality steel for robust load-bearing capability

Type

Box lintel for solid walls
Standard duty load-bearing lintel

Important: All lintels must have a minimum end bearing of 150mm on each side, bedded on mortar to ensure stability. Propping during construction is recommended to speed up the build process and maintain safety. For further technical advice or assistance, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	900mm
Weight	3.590000
Manufacturer	Keystone
Sap Id	KBX7509

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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