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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
The following are some key points about manhole specifications:
Size requirements:
The manhole of specific equipment should be 200mm wider than each side of the equipment outline. The standard size of the personnel access port is 600mm x 600mm, and 400mm x 400mm, or even 300mm x 300mm, if it is not necessary to pass people.
Standard purpose:
The manhole standard aims to ensure the normal operation, safety and reliability of equipment, improve work efficiency, reduce accident risk, and provide a basis for the replacement and maintenance of equipment components.
