The Hörmann H3 OD is a multifunctional steel door system designed for demanding project applications, offering fire protection, smoke control, acoustic insulation, and optional burglary resistance in a clean flush-fitting design. Beyond its robust performance, the door is backed by an independently verified Environmental Product Declaration (EPD) in line with EN 15804 and ISO 14025, making its environmental impact transparent.
Hörmann manufactures with solvent-free powder coatings and regional raw materials, while the product’s durability and low maintenance extend its life cycle, reducing replacement needs. Available as a CO2-neutral product on request, the H3 OD supports sustainable building certification schemes and provides architects with a reliable, future-proof solution that balances safety, functionality, and environmental responsibility.
