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  • 11
  • Oct

1 uur brandwerende deur

The fire resistance time of Class B steel fire door shall not be less than 1.0 hour, and the hardware fittings used on the fire door must also be fire-resistant hardware fittings.

1 uur brandwerende deur-ZTFIRE Deur- Branddeur, Vuurvaste deur, Brandwerende deur, Brandwerende deur, Stalen deur, Metalen deur, Uitgangsdeur