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Keystone HDBOX/K-100 Heavy Duty Solid Wall Box Lintel 900mm 3C

SKU

KHBX1093C

£54.10 £45.08

Product Information

Keystone HDBOX/K-100 box lintel, 900mm (35½") long for 100mm solid walls
Designed for heavy duty loads, ideal for supporting concrete floors and point loads
Features perforations along length to act as a plaster key for secure finishes
Requires minimum 150mm bearing each side, bedded on mortar for stability
Lintel must be propped during construction to ensure fast, safe installation

Details

The Keystone HDBOX/K-100 is a robust heavy duty box lintel designed for 100mm solid wall applications. It’s engineered to support heavy loads such as concrete floors and point loads, making it an excellent choice for builders and contractors working on demanding structural projects. Please note, the lintel must be installed with correct bearing and propping as outlined below to guarantee optimal performance.

Application

This lintel is typically used to span openings in solid masonry walls where heavy duty load support is required. It is particularly suited for carrying the full weight of wet masonry during construction, including concrete floors or concentrated loads above doors and windows. The perforated design helps plaster adhere securely, ensuring a neat, durable finish on site.

Dimension

Length: 900mm (35½")
Wall thickness compatibility: 100mm solid walls
Minimum bearing: 150mm on each end, bedded on mortar
Width: 95mm

Material

Galvanised steel suitable for heavy duty structural use

Type

Solid wall box lintel, heavy duty category

It is essential that the lintel is propped during installation to allow for rapid construction progress and to maintain structural integrity. For any technical advice or to confirm suitability for your specific project, please contact our sales team. All descriptions are intended as guidance only.

More Information

More Information
Type	Box Lintels
Loading	Heavy Duty
Length	900mm
Weight	11.760000
Manufacturer	Keystone
Sap Id	KHBX1093C

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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