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

SKU

KHBX1105INS

£80.17 £66.81

Product Information

Keystone HDBOX/K-100 insulated box lintel, 1050mm (41") length for solid 100mm walls.
Engineered for heavy duty loads including concrete floors and concentrated point loads.
Features built-in insulation to enhance thermal performance on site.
Perforated design provides excellent plaster key for finishing.
Box lintels require minimum 150mm bearing each side and must be bedded on mortar.

Details

The Keystone HDBOX/K-100 Heavy Duty Solid Wall Box Lintel 1050mm INS is designed for builders and site managers needing robust support over openings in 100mm solid walls. Featuring integrated insulation, it improves thermal efficiency without compromising strength, making it a reliable choice for heavy duty structural projects.

Application

This box lintel is specifically suitable for supporting heavy loads such as concrete floors and point loads above openings in solid masonry walls. Its perforated surface allows strong adhesion with plaster finishes, ensuring a secure and neat installation. Ideal for contractors working on load-bearing walls where thermal performance and durability are critical.

Dimension

Length: 1050mm (41")
Height: 150mm (6")
Width: 95mm (3.7")

Material

Steel with integrated insulation layer

Type

Heavy duty insulated box lintel for solid walls

Important: Box lintels must be installed with a minimum end bearing of 150mm on each side, properly bedded on mortar. The lintel is designed to carry the full weight of wet masonry immediately after placement. For faster construction, propping is recommended. Please note all descriptions are guides; contact our sales team for technical advice tailored to your project.

More Information

More Information
Type	Box Lintels
Loading	Heavy Duty
Length	1050mm
Weight	10.800000
Manufacturer	Keystone
Sap Id	KHBX1105INS

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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