Lintel Type : Cavity Lintels
Cavity Width : 90-105mm
Lintel Duty : Heavy Duty
Thermally Broken : No
Wide Inner Leaf? No
Birtley
Birtley HD90 Heavy Duty 100mm Cavity Lintel
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Birtley HD90 Heavy Duty 100mm Cavity Lintel
The Birtley HD90 is a Heavy Duty cavity wall lintel engineered for 90–105mm cavities, providing robust structural support with factory-fitted insulation, enhanced thermal performance and durable Hot Dip Galvanised protection.
Key Features
Dimensions & Specification
| Manufacturer | Birtley |
| Product Code | HD90 |
| Wall Construction | Cavity wall |
| Cavity | 90–105mm |
| Outer Leaf | 100mm |
| Inner Leaf | 100mm |
| Finish | Hot Dip Galvanised / Super Galv |
| Baseplate | None |
| Available Lengths | 900mm–4800mm |
Where to Fit
The HD90 is designed for demanding cavity wall applications across 90–105mm cavities. Bed the lintel fully on bricklaying mortar and use with a cavity tray as recommended to manage moisture and airflow effectively.
The factory-fitted insulation, 100mm outer and inner leaf pairing and plaster key make it suited to brickwork projects where structural support and thermal performance are important.
Installation & Technical Information
Bed fully on bricklaying mortar to ensure solid, stable seating. The product should be used with a cavity tray. Birtley's exclusive galvanising process provides enhanced zinc protection without relying on inferior paint protection.
For tailored advice on sizing and suitability, speak with Wade's Lintel Technical Team.
Technical Downloads
The existing product information identifies a Birtley HD90 datasheet. Use the technical resource supplied with the product or contact Wade's Lintel Technical Team for the current document.
Contact Technical Team →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 width is the HD90 designed for?
The HD90 is designed for 90–105mm cavity ranges.
What insulation does the HD90 have?
It has factory-fitted insulation stated to reduce thermal bridging by 55%.
Does the HD90 have a baseplate?
No. The HD90 lacks a baseplate.
How should the HD90 be installed?
Bed the lintel fully on bricklaying mortar and use it with a cavity tray as recommended.
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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.
LARGE SINGLE SITE STOCKIST
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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