The door includes vertical and/or horizontal ceiling-mounted tracks, a leaf made of steel panels infilled with freon-free polyurethane foam or glazed aluminium panels. The structure is made of galvanized elements. The door is sealed around the entire circumference. To balance the leaf weight, a safe torsion spring system is used.
- Guaranteed no. of cycles: 25 000.
- Door leaf weight: ~11 [kg/m2].
- Panel heat transfer coefficient: U=0.48 [W/m2xK].
- Watertightness class: 2.
- Wind load strength class: 3.
- Air permeability: 4.
- Acoustic insulation: Rw=23/24 [dB] without/with a wicket.
- Reaction to fire NRO: fire properties – B, smoke production – s2, flaming droplets – d0.
- Safety: cable break protection (2x), spring break protection (for each spring installed).
- The manually-operated door has a latch.
- Thickness of the opening frame 2 [mm] / guide 2 [mm].
- Single, quiet guiding rollers with a bush fitting.
- Double safety solution for guides preventing guiding rollers from derailing.
- ThermoSet™ gasket kit:
- four-chamber, double-lip thermal side gaskets,
- double-lip top gasket
- corner gaskets.