Barrett Company CAD Details Search using keywords: rectangular metal ducts
RT250-CU-01 - PREFABRICATED INSULATED METAL CURB FLASHING
RT250-PE-03 - METAL VENT PIPE FLASHING
RT250-CU-01 - PREFABRICATED INSULATED METAL CURB FLASHING
RT250-PE-03 - METAL VENT PIPE FLASHING