WebSquare D RWTP60 5 Foot Wall Duct Partition Manufacturer: Square-D / Schneider Catalog # RWTP60 Cooper Electric Part # 133953 $100.00/ea ea Add to Cart Log in or register to … WebOften used in tight spaces, such as in walls and ceilings, rectangular duct allows you to select larger sizes without increasing duct height. Duct and fittings have interconnecting …
Building Code Clarifications - 7. Fire Resistance - Chicago
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