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Keystone HDBOX/K-100 Heavy Duty Solid Wall Box Lintel 2550mm

SKU

KHBX1255

£129.95 £108.29

Product Information

Keystone HDBOX/K-100 heavy duty box lintel, 2550mm (8ft 4in) length for 100mm solid walls.
Designed to support heavy loads including concrete floors and point loads on site.
Perforated along length to provide excellent plaster key for finishing.
Requires minimum 150mm bearing each side, bedded on mortar for secure installation.
Lintel must be propped during construction to ensure safety and speed of work.

Details

The Keystone HDBOX/K-100 is a robust heavy duty solid wall box lintel, specifically engineered for use in 100mm wide solid masonry walls. Ideal for builders, contractors and site managers, it provides reliable support for structural openings where heavy loading conditions apply. Please note, lintels require proper bearing and propping during installation to meet safety standards.

Application

This box lintel is suited to heavy duty scenarios such as supporting concrete floors or concentrated point loads above openings in solid masonry walls. Its perforated surface aids plaster adhesion, ensuring a smooth finish while maintaining structural integrity. The lintel is designed to carry the full wet masonry load immediately after installation, making it a dependable choice for serious building projects.

Dimension

Length: 2550mm (8ft 4in)
Height: 215mm (8.5in)
Width: 95mm (3.7in)
Weight: 33.33kg

Material

Steel (heavy duty, perforated for plaster key)

Type

Solid wall box lintel

Important: Box lintels must have a minimum end bearing of 150mm on each side of the opening and be bedded on mortar. It is recommended to prop lintels during construction to facilitate safe and efficient building progress. For any technical queries or installation advice, please contact our sales office.

More Information

More Information
Type	Box Lintels
Loading	Heavy Duty
Length	2550mm
Weight	33.330000
Manufacturer	Keystone
Sap Id	KHBX1255

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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