T/ZZXJX 177-2022 Technical Specifications for the Construction of Roofing Projects
T/ZZXJX 177-2022
Basic Information
Scope
Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic provisions 5. Foundation and protection construction 5.1 General provisions 5.2 Slope-finding layer construction 5.3 Leveling layer construction 5.4 Vapor barrier layer construction 5.5 Separating layer construction 5.6 Protective layer construction 6. Insulation and thermal insulation works 6.1 General provisions 6.2 Insulation layer construction of board-like materials 6.3 Insulation layer construction of fiber materials 6.4 Sprayed rigid polyurethane insulation layer construction 6.5 Cast-in-place foam concrete insulation layer construction 7. Waterproofing and sealing works 7.1 General provisions 7.2 Rolled waterproofing layer construction 7.3 Coated waterproofing layer construction 7.4 Seam sealing waterproofing construction 8. Detail construction works 8.1 General provisions 8.2 Eaves 8.3 Eaves gutters and roof gutters 8.4 Parapets and gables 8.5 Water outlets 8.6 Deformation joints 8.7 Exposed roof pipes 8.8 Reverse beam waterproofing holes 9. Green construction 9.1 General provisions 9.2 Environmental protection measures 9.3 Four-stage measures