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Keystone BOX/K-200 Solid Wall Box Lintel 2100mm INS

SKU

KBX221INS

£112.45 £93.71

Product Information

Keystone BOX/K-200 Solid Wall Box Lintel, 2100mm (6ft 11in) long with 200mm (7.9in) width, designed for solid walls.
Features built-in insulation ('INS' version) to improve thermal efficiency on site.
Perforated design offers excellent plaster key for a secure finish.
Supports standard load-bearing internal openings in walls 100-215mm thick.
Must be installed with a minimum 150mm bearing each side; bedded on mortar. Manufactured in 150mm increments.

Details

The Keystone BOX/K-200 Solid Wall Box Lintel (2100mm) is engineered for builders and contractors working on standard load-bearing internal openings in solid walls between 100mm and 215mm thick. The 'INS' variant includes integral insulation, enhancing thermal performance without compromising structural integrity. Please note, these lintels require proper bearing and mortar bedding for safe installation.

Application

Ideal for supporting brickwork or blockwork above doorways and windows in solid masonry walls, this lintel is suited to a range of general building projects. Its perforated sides provide an effective key for plaster or render, ensuring a clean finish. The insulation within the lintel helps meet modern thermal requirements, making it a practical choice for energy-conscious developments and renovations.

Dimension

Length: 2100mm (6ft 11in)
Width: 200mm (7.9in)
Height: 150mm (5.9in)
Suitable for wall thicknesses of 100-215mm
Minimum end bearing: 150mm on each side, bedded on mortar

Material

Steel with integrated insulation
Perforated for plaster key

Type

Box lintel for solid walls
Standard duty load-bearing lintel

Keystone BOX lintels are manufactured in 150mm length increments to suit various opening sizes. For best results and safety, ensure lintels are adequately propped during construction. For further technical support or sizing advice, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	2100mm
Weight	20.180000
Manufacturer	Keystone
Sap Id	KBX221INS

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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