74146564
Mar 11, 1991
access doors for installation in walls and ceilings; access hatches for installation in roofs and floors; flush valve panels; wall cabinets for providing access to pipes and valves; grease interceptors, oil interceptors, sediment interceptors and sand interceptors, all for use in drain lines; on-floor grease traps; trench frames and grating; garage pit drains; fire-hose and fire extinguisher cabinets
Nonmetallic Building Materials