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Keystone BOX/K-75 Solid Wall Box Lintel 1350mm

SKU

KBX75135

£30.37 £25.31

Product Information

Keystone BOX/K-75 Box Lintel, 1350mm (4ft 5in) length, designed for solid walls 100-215mm thick.
Standard duty lintel suitable for internal openings requiring robust support.
Perforated design provides excellent plaster key for finishing.
Must be bedded on mortar with a minimum end bearing of 150mm each side.
Recommended to prop lintels during installation to speed up construction.

Details

The Keystone BOX/K-75 Solid Wall Box Lintel, measuring 1350mm in length, is engineered for builders and contractors working with solid walls between 100mm and 215mm thick. This standard duty lintel offers dependable load support for internal openings, ensuring structural integrity on serious projects. Please note, lintels require proper bedding and end bearing to perform correctly.

Application

Specifically designed to carry the full load of wet masonry immediately after installation, this box lintel is ideal for supporting internal wall openings such as doors and windows in solid wall construction. Its perforated surface provides a strong mechanical key for plaster, helping achieve a smooth finish. To maintain efficiency and safety on site, it is advisable to prop lintels during construction until the masonry is fully set.

Dimension

Length: 1350mm (4ft 5in)
Height: 75mm (3in)
Width: 95mm (3¾in)

Material

Steel with perforations for plaster keying

Type

Box lintel for solid wall applications

Ensure a minimum end bearing of 150mm on each side, bedded on mortar for secure installation. Keystone BOX lintels are manufactured in 150mm increments to suit a range of opening sizes. For technical advice or assistance, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	1350mm
Weight	5.390000
Manufacturer	Keystone
Sap Id	KBX75135

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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