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Keystone HDBOX/K-100 Heavy Duty Solid Wall Box Lintel 1050mm 3C

SKU

KHBX11053C

£63.12 £52.60

Product Information

Keystone HDBOX/K-100 heavy duty box lintel, 1050mm (41") length for 100mm solid walls.
Engineered to support heavy loads including concrete floors and point loads with confidence.
Perforated design provides a strong plaster key for finishing.
Requires minimum 150mm bearing on each side, bedded on mortar for secure installation.
Lintel must be propped during construction to ensure safe load transfer and speed build time.

Details

The Keystone HDBOX/K-100 is a robust heavy duty box lintel designed specifically for 100mm wide solid walls. Ideal for builders and contractors managing serious load-bearing openings, it delivers dependable support for concrete floors and concentrated point loads. Please note, lintels require correct bearing and propping during installation to perform as intended.

Application

This box lintel is commonly used in solid masonry walls where heavy structural loads need to be carried safely over openings such as doors and windows. Its heavy duty rating makes it suitable for supporting concrete floors and other point loads encountered on demanding construction projects. The perforated surface ensures excellent plaster adhesion, creating a neat finish while maintaining structural integrity.

Dimension

Length: 1050mm (41")
Width: 95mm (3.7")
Suitable for 100mm solid walls

Material

Galvanised steel for durability and corrosion resistance

Type

Heavy duty box lintel for solid walls

Note: Box lintels must have a minimum end bearing of 150mm on each side, bedded on mortar. Propping during construction is recommended to ensure rapid and safe load transfer. For any technical advice or project-specific queries, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Heavy Duty
Length	1050mm
Weight	13.720000
Manufacturer	Keystone
Sap Id	KHBX11053C

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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