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Keystone B/K-90 Single Leaf Cavity Wall Lintel 3750mm

SKU

KB9375

£228.23 £190.19

Product Information

Keystone B/K-90 single leaf cavity wall lintel, 3750mm (12ft 3in) length for robust wall support
Designed for use with inner leaf concrete lintels in cavity wall construction
Requires tight-fitting timber batten to prevent twisting during installation
Standard duty load rating suitable for typical structural applications
Available in various cavity widths; B/K-90 designed for 90mm cavities

Details

The Keystone B/K-90 single leaf cavity wall lintel, measuring 3750mm in length, is engineered for professional builders and contractors working on cavity wall projects. It offers dependable support for the inner leaf concrete walls, making it a practical choice for structural openings where reliability is paramount. Please note, this lintel must be installed alongside a tight-fitting timber batten to prevent twisting.

Application

This lintel is specifically designed for use in cavity wall construction where a single leaf lintel is required to support inner leaf concrete walls. It is ideal for standard load-bearing situations such as window and door openings in residential or commercial masonry work. The B/K-90 model suits walls with a 90mm cavity and is commonly specified by site managers and tradespeople seeking a straightforward, robust solution.

Dimension

Length: 3750mm (12ft 3in)
Height: 225mm (8.9in)
Thickness: 3.2mm (0.13in)
Designed for 90mm cavity walls

Material

High-quality steel with protective coating for durability

Type

Single leaf cavity wall lintel

Important: The Keystone B/K-90 lintel must be used in conjunction with a tight-fitting timber batten to ensure correct installation and prevent twisting. Images are for illustration purposes only.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	3750mm
Weight	38.620000
Manufacturer	Keystone
Sap Id	KB9375

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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