ACLFiberglass Gutter Systems are tough, strong and very resistant to corrosion and impacts – a truly industrial-strength product. It is the perfect companion to ACL corrosion-resistant FRP cladding and structural members. A ACL gutter system will give you years of maintenance-free service even when exposed to corrosive fumes and moisture. Made from corrosion-resistant, UV-stabilized polyester resins, it will outlast steel, wood or aluminum gutters. And the unique continuously hinged hanger system allows one standard gutter to fit any roof pitch.