Lintel Type : Cavity Lintels
Cavity Width : 90-105mm
Lintel Duty : Standard Duty
Thermally Broken : No
Wide Inner Leaf? No
Birtley
Birtley 100mm Cavity Lintel CB90
2-3 Week Lead Time. Contact us for Alternatives if you need quicker
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Pickup available at Tipton West Midlands
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Birtley 100mm Cavity Lintel CB90
The Birtley CB90 is a Standard Duty cavity lintel for 90–105mm cavities, manufactured from Structural Grade Steel with Hot Dip Galvanised protection and factory-fitted insulation designed to reduce thermal bridging.
Key Features
Dimensions & Specification
| Manufacturer | Birtley |
| Product Code | CB90 |
| Duty | Standard Duty |
| Cavity | 90–105mm |
| Outer Leaf | 100mm |
| Inner Leaf | 100mm |
| Material | Structural Grade Steel |
| Finish | Hot Dip Galvanised / Super Galv |
| Available Lengths | 750mm–4800mm |
Where to Fit
The CB90 is designed for standard cavity wall openings with 90–105mm cavities and 100mm outer and inner leaves. It is an easy-to-install solution for standard duty applications.
Birtley cavity lintels deliver up to 55% improvement on the SAP default value in thermal bridging. The CB90's Hot Dip Galvanised finish follows fabrication, providing enhanced zinc protection and superior life expectancy.
Technical Information
The CB90 lacks a baseplate and includes factory-fitted insulation. It also has a plaster key to the inner leaf. Birtley Lintels are stated to be BS EN 845-2:2013+A1:2016 approved.
Download Birtley CB90 Datasheet →Birtley CB90 Delivery & Questions
How will my Birtley CB90 be delivered?
Wade aims to use its own transport for delivery but also works with trusted logistics partners. The Transport Team sends full tracking when the order is shipped.
Do you only sell the Birtley CB90 Standard Duty?
View the Birtley HD90 Heavy Duty Lintel →
Wade's full Steel Lintel Range includes Catnic and Stressline Lintels in different sizes and duties.
Trade & Product Information
Do prices include VAT?
Yes, all prices on the website include VAT.
Is the Birtley CB90 British Standard approved?
Birtley Lintels are stated to be BS EN 845-2:2013+A1:2016 approved.
Do you offer discounts on larger steel lintel purchases?
Wade offers a Trade Account Sign Up → for an immediate 10% off the first order, with new offers and products also shared with trade account customers.
Related Cavity Lintels
Need Help Selecting the Right Cavity Lintel?
Wade's lintel experts can help confirm the correct size, cavity width, loading requirement and application.
Frequently Asked Questions
What cavity size is the CB90 designed for?
The CB90 is designed for 90–105mm cavities with 100mm outer and inner leaves.
Does the CB90 have factory-fitted insulation?
Yes. The CB90 includes factory-fitted insulation designed to reduce thermal bridging.
Does the CB90 have a baseplate?
No. The CB90 lacks a baseplate.
What coating does the CB90 have?
The lintel is Hot Dip Galvanised following fabrication, with enhanced zinc protection.
Estimate shipping
WHY WADE BUILDING SERVICES?
At Wade Building Services, we specialise in providing comprehensive onsite solutions tailored to your unique needs. Whether you require top-quality lintels, reliable tempers, or robust fencing and barriers, we have you covered. Our dedication to excellence ensures that every project we undertake is executed with precision and professionalism, guaranteeing results that exceed expectations.
What sets us apart is not just our extensive industry knowledge but also our unwavering dedication to customer satisfaction. We understand the intricacies of construction, and our team of experts is committed to delivering solutions that are not only reliable but also cost-effective.
IN HOUSE TECHNICAL DEPARTMENT
Our team is on hand with the knowledge and experience to support your project. From product advice to technical guidance, we’ll help you get the job done right first time ensuring your client is happy.
SPECIALIST IN HOUSE FENCING DEPARTMENT
From panels to posts, our fencing specialists know the trade inside out. Whatever the scale of your job, we’ll make sure you get the right materials when you need them.
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Everything in one site. With a wide range of stock ready to go, we keep your project moving without delays or split orders.
TAILORED QUOTATION SERVICE
No two jobs are the same. Our tailored quotes give you clear, accurate pricing on exactly what you need which saves you valuable time and money.
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