DB11/T 1832.9-2022 Construction Work Procedure Regulations Part 9: Roofing Engineering

DB11/T 1832.7-2022 Construction Techniques and Procedures for Building Construction - Part 7: Building Flooring Engineering DB11/T 1832.8-2022 Code for Construction Technology of Architectural Engineering Part 8: Window and Door Engineering DB11/T 1832.10-2022 Construction Work Procedure Regulations Part 10: Decoration and Refurbishment Engineering DB11/T 1832.11-2022 Code for Construction Technology of Architectural Engineering Part 11: Curtain Wall Engineering DB11/T 1832.12-2022 Construction Work Procedure Regulations Part 12: Thermal Insulation Engineering DB11/T 1832.13-2022 Code for Construction Workmanship Part 13: Water Supply and Drainage Engineering DB11/T 1832.14-2022 Code for Construction Workmanship Part 14: Heating Engineering DB11/T 1832.15-2022 Part 15 of the Construction Engineering Construction Technology Regulations: Ventilation and Air Conditioning Installation Engineering DB11/T 1832.20-2022 Code for Construction Technology of Building Engineering Part 20: Elevator System Engineering