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CE marking Declaration of Performance certificates

At Crystal Units, transparency and compliance are at the core of everything we do. Our Declaration of Performance (DoP) provides detailed performance characteristics of our glass products.

A DoP is an official document that outlines the essential properties of construction products, ensuring they meet regulatory standards. This includes data on thermal performance, sound insulation, durability, and safety. By presenting these documents, we help our clients verify product quality and compliance with European regulations.
Explore our DoP library to find the specifications you need for your project and ensure confidence in every glass solution you choose.

Downloadable content

DoP – BS EN 14449 Laminated Glass
DoP – BS EN 12150-2 Thermally Toughened Glass
DoP – BS EN 1279-5 Toughened Insulating Glass Units
DoP – BS EN 1279-5 Annealed Insulating Glass Units
DoP – BS EN 14179-2 Heat Soaked Thermally Toughened Glass