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Fire-Rated Access Panel
Fire-Rated Access PanelCritical for fire-resistance-rated walls and ceilings, these panels maintain the required hourly rating (e.g., 1–2 hours) when installed with intumescent seals and proper framin...
2026.08.31
Roof access doors are generally set in the following positions:
Where there are valves in the ceiling:
such as drainage maintenance branch pipes, hiding the edge of power distribution cabinets, etc., these places usually need regular inspection and maintenance. Location of main equipment and pipelines: the manhole should be set in the center of the ceiling or near the main equipment and pipelines, so that maintenance personnel can easily enter the ceiling for inspection and maintenance.
