Skip to the beginning of the images gallery

Keystone BOX/K-200 Solid Wall Box Lintel 900mm

SKU

KBX209

£42.20 £35.17

Product Information

Keystone BOX/K-200 solid wall box lintel, measuring 900mm (35½") in length.
Designed for solid walls 100-215mm thick, ideal for internal openings.
Perforated design provides excellent plaster key for strong finishes.
Supports full load of wet masonry immediately after installation for faster build times.
Minimum 150mm end bearing required each side; lintels must be propped during construction.

Details

The Keystone BOX/K-200 is a 900mm box lintel engineered specifically for solid walls between 100mm and 215mm thick. It is a dependable choice for builders, contractors, and site managers working on internal openings requiring standard load support. Please note, lintels must be propped during installation to ensure safe and efficient construction.

Application

This lintel is designed to carry the full weight of wet masonry immediately after it is laid, making it suitable for supporting internal door or window openings in solid brick or block walls. Its perforated surface allows plaster to key in effectively, ensuring a secure and neat finish. Always ensure a minimum 150mm bearing on each side, bedded on mortar for structural integrity. Propping during the build accelerates progress and maintains safety.

Dimension

Length: 900mm (35½")
Height: 150mm (6")
Width: 200mm (8")

Material

Manufactured from high-quality steel with perforations for plaster keying

Type

Box lintel for solid wall applications
Standard duty load-bearing lintel

All sizes are manufactured in 150mm increments. For detailed technical advice or support selecting the right lintel for your project, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	900mm
Weight	7.910000
Manufacturer	Keystone
Sap Id	KBX209

Customer Reviews

No reviews yet on this product

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