T/ZZXJX 057-2021
Technical specification for building drainage system on the same floor (English Version)

Standard No.

T/ZZXJX 057-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/ZZXJX 057-2021

Scope

Preface 1 Scope 2 Normative references 3 Terms and definitions 4 Design 4.1 General provisions 4.2 Laying method 4.3 Sanitary appliances 4.4 Hydraulic calculations 4.5 Pipes and interfaces 4.6 Prefabricated toilet 5 Materials 6 Construction 6.1 General provisions 6.2 Construction preparation 6.3 Pipe installation 6.4 Concealed Bracket installation 6.5 Drainage collector installation 6.6 Prefabricated toilet 7 Acceptance 7.1 General provisions 7.2 Acceptance requirements

T/ZZXJX 057-2021 history

• 2021 T/ZZXJX 057-2021 Technical specification for building drainage system on the same floor