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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
Pits: there can be no patches of pits, and dispersion and trace amount are allowed.
Scratches: no scratches or too deep scratches, no leakage from the bottom plate, and dispersion and trace existence are allowed.
Gap: the gap should be waterproof, and cracks, lack of welding and loopholes are not allowed.