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Keystone B/K-90 Single Leaf Cavity Wall Lintel 3300mm

SKU

KB933

£200.76 £167.30

Product Information

Keystone B/K-90 single leaf cavity wall lintel measuring 3300mm (10ft 10in) length, designed for concrete inner leaf walls.
Standard duty load rating ensures dependable structural support for medium-weight masonry openings.
Compatible with varying cavity widths; this model suits 90mm cavity walls for flexible site use.
Requires use with a tight fitting timber batten to prevent twisting during installation.
Sold individually; images are for illustration purposes only.

Details

The Keystone B/K-90 single leaf cavity wall lintel at 3300mm length is engineered for builders and contractors needing a reliable, standard duty lintel for cavity wall applications. Designed to support concrete inner leaf walls, this lintel is a practical choice for structural openings where durability and stability are essential. Please note, the lintel must be installed with a tight fitting timber batten to prevent twisting, ensuring optimal performance on site.

Application

This lintel is typically used to span openings in cavity walls where a single leaf lintel is specified, offering solid support above windows, doors, and other masonry features. Its compatibility with a 90mm cavity makes it suitable for modern cavity wall construction, supporting medium-weight brick and blockwork. Contractors and site managers will appreciate the straightforward installation requirements and dependable load capacity.

Dimension

Length: 3300mm (10ft 10in)
Height: 225mm (8.9in)
Thickness: 3.2mm (0.13in)
Cavity width compatibility: 90mm

Material

Manufactured from high-quality steel for structural strength and durability.

Type

Single leaf cavity wall lintel
Standard duty structural support

Important: This lintel must be installed with a tight fitting timber batten to prevent twisting. Images are for illustration purposes only.

More Information

More Information
Type	Single Leaf Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	3300mm
Weight	33.990000
Manufacturer	Keystone
Sap Id	KB933

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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