- 08
- Feb
fire rated steel door,fire rated interior door,35mm fire doors
Fire door refers to a door that can meet the requirements of fire resistance stability, integrity and heat insulation in a room. It is located in the fire division, evacuation stairwell, vertical shaft and other fire partition with a certain fire resistance. In addition to the function of ordinary door, more has the role of preventing the spread of the fire and the spread of smoke, can prevent the spread of the fire in a room, to ensure the evacuation of personnel
ປະຕູເຫຼັກທີ່ມີໄຟໄຫມ້,ແຜ່ນເຕະປະຕູ,fire rated interior door,35mm fire doors,
ປະຕູເຫຼັກທີ່ມີໄຟໄຫມ້, garage ປະຕູໄຟ,ປະຕູຄວາມປອດໄພເຫຼັກຄູ່ທີ່ມີຮາດແວ, ຮູບພາບຂອງປະຕູຄວາມປອດໄພໄມ້ສໍາລັບຮາບພຽງ, ປະຕູຄວາມປອດໄພ 820,fire rated interior door ,ຮູບພາບປະຕູຄວາມປອດໄພ, ພາຍໃນປະຕູ 9 ຕີນ,35mm fire doors,ປະຕູກະດານຕິດປ້າຍ,
ປະຕູຮົ້ວໄມ້ທີ່ທົນທານຕໍ່ໄຟ,ປະຕູເຫຼັກທີ່ມີໄຟໄຫມ້,ການນໍາໃຊ້ປະຕູທາງອອກສຸກເສີນ, ໄຟອັນດັບປະຕູ ul, ໄຟອັນດັບປະຕູທີ່ຢູ່ອາໄສ