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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
Advantages of invisible manhole
Invisible manhole is the key building material for concealed maintenance of ceiling and wall, which is mainly used in central air conditioning, fire pipes and other scenes. The core products include aluminum alloy, ABS and other materials, and the invisible effect needs to be achieved through embedded frames and movable cover plates.
