The Patent Glazing Book

At Lonsdale, continuous development ensures products take advantage of the latest production techniques and materials, achieving the highest possible standards in weathering, durability and appearance. The products are backed by our comprehensive patent glazing bar and roof glazing product technical back-up service that covers all aspects of your project from initial concept to final installation.

Carefully trained staff are employed at all levels and rigorous quality control procedures maintain a truly professional service.

Throughout the industry our reputation for quality, reliability and technical competence is unsurpassed and keeps Lonsdale as the first choice for overhead glazing.

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Note: The CAD disks containing our full range of products are available free to registered users from the download area.