Divisions 5 - Metals, 6 - Wood and Plastics Division 5 - Metals05120 - Structural Steel (PDF)05210 - Open Web Steel Joists (PDF)05300 - Metal Decking (PDF)05500 - Miscellaneous Metalwork (PDF)05521 - Aluminum Railings (PDF) Division 6 - Wood and Plastics06100 - Rough Carpentry (PDF)06200 - Finish Carpentry and Millwork (PDF)06610 - Glass Fiber and Resin Fabrications, General (PDF)06650 - Plastic Liner for Concrete Surfaces (PDF) Permits & Construction Permits & Construction Home Construction and Development Water Construction & Development Sewer Construction & Development Cross Connection and Backflow Prevention Programs Clean Water Program Guide Industrial User Discharge Significant Industrial User Enhanced Source Control Groundwater and Construction Dewatering Trucked Waste and Generators Dental Amalgam Batch Discharge Authorizations Self Monitoring and Reporting Enforcement Fees Pretreatment Reports Public Access to Industry Data Loop Design Guidelines Loop Drawing Maintenance Standard Operating Procedures Guide Metro Biosolids Center Master Plan