Skip to the beginning of the images gallery

Keystone BOX/K-100 Solid Wall Box Lintel 900mm 3C

SKU

KBX1093C

£58.31 £48.59

Product Information

Keystone BOX/K-100 solid wall box lintel, 900mm (35 7/16") length for internal openings
Designed for 100mm (4") wide solid walls, supporting standard duty loads
Constructed to carry the full load of wet masonry immediately after installation
Requires minimum 150mm (5 7/8") bearing each side, bedded on mortar for secure support
Recommended to prop lintels during construction to maintain speed and safety

Details

The Keystone BOX/K-100 Solid Wall Box Lintel is a specialist structural support designed for builders and contractors working with 100mm wide solid walls. Its 900mm length makes it an ideal choice for internal openings requiring standard load-bearing capacity. This lintel provides reliable strength and supports masonry work effectively, helping to maintain site productivity.

Important: Box lintels must have a minimum end bearing of 150mm on each side, properly bedded on mortar. Propping during installation is advised to ensure construction speed and safety.

Application

This box lintel is commonly used to support internal wall openings such as doorways or window spaces within solid masonry walls of 100mm thickness. Its design allows it to carry the full load of wet masonry immediately upon installation, making it suitable for standard duty residential or commercial projects. It is particularly useful where reliable structural support is vital to maintain integrity during and after construction.

Dimension

Length: 900mm (35 7/16")
Wall width compatibility: 100mm (4") solid walls
Minimum end bearing: 150mm (5 7/8") each side

Material

Steel box lintel designed for masonry support

Type

Box lintel for solid wall construction

For further technical advice or assistance selecting the correct lintel for your project, please contact our sales team. All descriptions are intended as a guide to help you make an informed choice.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	900mm
Weight	11.760000
Manufacturer	Keystone
Sap Id	KBX1093C

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