T/CPPIA 58-2025 Active Group standards

T/CPPIA 58-2025 Installation guide for plastic piping systems of hot and cold water for interior

Publish Date: 2025-11-29 Implement Date: 2026-01-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CPPIA 58-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plastic pipes, fittings, and valves

Publish Date: 2025-11-29

Implement Date: 2026-01-15

Scope

This document provides guidance on the selection of materials and design, construction and installation, and inspection and acceptance for cold and hot water plastic piping systems in interior decoration (hereinafter referred to as the piping system). The scope of application of this document is the installation of cold and hot water plastic piping systems in interior decoration projects. This document applies to the installation and acceptance of indoor water supply piping systems in new, renovated, and expanded residential and other civil buildings. Other types of buildings may refer to and implement it accordingly. The diameter of the pipes should comply with the relevant provisions of this document. The piping system in this document does not include fire protection systems. 5 Materials and Selection 5.1 General Provisions 5.2 Materials 5.3 Material Selection 6 Construction and Installation 6.1 General Provisions 6.2 Pipe Connection 6.3 Bathroom Connection 6.4 Connection of Front-End and End-End Equipment 6.5 Pipe Laying and Installation 7 Inspection and Acceptance 7.1 General Provisions 7.2 Acceptance Requirements 7.3 Other Precautions

Development Information

Related Standards

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GB/T 18742.2-2002 Replaced

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