90 minute rated door,20 minute fire rating,2 hour fire rated glass door
The steel fireproof door can be provided with windows, louvers, ventilation louvers, etc. as required. The steel fire door has a good airtightness, and it is closed in place and locked tightly, so that no cracks will be left in the door and the cooling and heating will overflow.
90 minute rated door,20 minute fire rating,fire wall doors,2 hour fire rated glass door,fire door access,90 minute rated door,commercial fire rated steel doors,20 minute fire rating,30 x 30 fire rated access door,2 hour fire rated glass door,90 minute fire rating,steel fire rated garage entry door,90 minute rated door,30 fire rated entry door,2 hour fire rated glass door,frameless fire rated doors,20 minute fire rating