TechnoDoors industrial sectional door installed in a loading and unloading area.
TD-SEC

Industrial Sectional Door

Thermal insulation, wind resistance, and fire retardancy in a single system.

Industrial sectional door with a double-layer PPGI PIR sandwich panel filled with high-density foam (45 kg/m³) and a thickness of 40 mm. Designed for factories, logistics loading and unloading areas, food plants, electronics facilities, and other environments requiring thermal insulation, wind resistance, and fire retardancy. Equipped with EPDM rubber perimeter sealing that does not deform with weather conditions and repels dust and insects. The torsion spring balance system allows the door to operate with minimal power, extending motor lifespan and reducing maintenance. Operating speed of up to 0.3 m/s.

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Technical specifications

PanelDouble-layer PPGI PIR sandwich panel, 40 mm thickness
Foam density45 kg/m³
Fire retardancyFlame-retardant PIR foam
SealingEPDM rubber perimeter sealing
Balance systemTorsion spring
Operating speedUp to 0.3 m/s
OperationAutomatic and manual (emergency chain)

Safety features

Safety is a key component of our industrial sectional doors. We incorporate the following safety devices to protect users and ensure door integrity:

  • Anti-drop device
  • Bottom airbag
  • Torsion spring break safety device
  • Small hinged personnel door (optional)

Custom manufacturing

Each sectional door is manufactured according to the opening dimensions, available headroom, and operating conditions. Customizable parameters include: width and height, panel color, inclusion of vision windows, type of motorization, integrated personnel door, and safety accessories. Please inquire about special size availability.

Need a quote for this product?

Provide the opening dimensions and type of operation. We will send you a proposal.