As the top supplier in the residential roof ventilation, drainage and roofing accessories markets, Gibraltar Building Products has extensive scale, top brands such as AirVent, Amerimax, Appleton Supply, Architectural Mailboxes, Award Metals, Berger, DOT Metals, Flamco, Florence, NorWesCo, Nu-Ray Metals, Millenium Metals, Quality Aluminum Products, SBC Supply, Southeastern Metals and Verde. The operator maintains inventory accuracy, documents order logs, returns unused items, and performs routine preventive maintenance and cleanliness checks on assigned equipment.