Building Material, Modern Materials Provides Architectural Façades; Aluminum Balconies, Railings and Sunscreens; Rainscreen Facade Systems; Mineral Wool Insulation; Sound Attenuation; and Vapor Barrier Products to Architects and General Contractors During the Design/Build Phase; Mfr's Rep; for Coating Systems, Expansion Joint Materials, Wall Panels, Sealers and Parking Structures; Mfr's rep. for silane sealers ...