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Keystone HDBOX/K-200 Heavy Duty Solid Wall Box Lintel 2700mm INS

SKU

KHBX227INS

£237.44 £197.87

Product Information

Keystone HDBOX/K-200 box lintel, 2700mm (8ft 10in) length for solid 200mm (8in) walls
Heavy duty design supports concrete floors and heavy point loads reliably
INS version includes built-in insulation for improved thermal performance
Perforated surface provides excellent plaster key for finishing
Minimum 150mm end bearing required; lintels must be bedded on mortar and propped during installation

Details

The Keystone HDBOX/K-200 Heavy Duty Solid Wall Box Lintel (2700mm) with insulation is engineered for builders and contractors working on robust masonry projects. It’s specially designed to support heavy loads in 200mm solid walls, making it a dependable choice for structural openings requiring enhanced thermal properties thanks to its insulated core. Please note, lintels must be installed with proper end bearing and bedding to ensure structural integrity.

Application

This heavy duty box lintel is commonly used to span openings in solid masonry walls where significant load support is necessary, such as beneath concrete floors or for point load transfer. The integrated insulation improves thermal efficiency, making it suitable for projects where compliance with building regulations on thermal performance is a priority. Ideal for site managers and tradespeople needing a reliable lintel that combines strength with energy efficiency.

Dimension

Length: 2700mm (8ft 10in)
Height: 215mm
Width: 200mm (8in)

Material

Galvanised steel box lintel with built-in insulation
Perforated surface for plaster key

Type

Box lintel for solid masonry walls
Heavy duty structural lintel

Important: This lintel requires a minimum end bearing of 150mm on each side and must be properly bedded on mortar. It should be propped during installation to speed up construction and maintain safety. For further technical advice or sizing details, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Heavy Duty
Length	2700mm
Weight	42.180000
Manufacturer	Keystone
Sap Id	KHBX227INS

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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