ISO 11300-3:2026

ISO 11300-3:2026

February 2026
International standard Current

Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 3: Unplasticized poly (vinyl chloride) (PVC-U) material

This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation of non-pressure underground drains and sewers.NOTE            It is not applicable to use of PVC-U material for rehabilitation of pipes under pressure.It is applicable to unplasticized poly (vinyl chloride) (PVC-U) pipes, fittings and assemblies, as manufactured and as installed with service temperature not exceeding 35 °C. It is not applicable to the existing pipeline.This document is applicable to the renovation technique family “lining with close-fit pipes”.

Main informations

Collections

International ISO standards

Publication date

February 2026

Number of pages

21 p.

Reference

ISO 11300-3:2026

ICS Codes

93.030   External sewage systems
23.040.45   Plastics fittings
93.025   External water conveyance systems
23.040.20   Plastics pipes
91.140.80   Drainage systems

Print number

1
Sumary
Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 3: Unplasticized poly (vinyl chloride) (PVC-U) material

This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation of non-pressure underground drains and sewers.

NOTE            It is not applicable to use of PVC-U material for rehabilitation of pipes under pressure.

It is applicable to unplasticized poly (vinyl chloride) (PVC-U) pipes, fittings and assemblies, as manufactured and as installed with service temperature not exceeding 35 °C. It is not applicable to the existing pipeline.

This document is applicable to the renovation technique family “lining with close-fit pipes”.

Replaced standards (2)
ISO 11296-1:2018
February 2018
International standard Cancelled
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 1: General

ISO 11296-1:2018 specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground non-pressure drainage and sewerage networks, which are operated as gravity systems and subjected to a maximum surcharge pressure of 0,5 bar[1]. It is applicable to pipes and fittings, as manufactured, as well as to the installed lining system. It is not applicable to the existing pipeline or any non-structural sprayed coatings or annular filler. ISO 11296-1:2018 gives the general requirements common to all relevant renovation techniques. [1] 1 bar = 0,1 MPa = 0,1 N/mm2 = 105 N/m2.

ISO 11296-3:2018
August 2018
International standard Cancelled
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 3: Lining with close-fit pipes

This document, in conjunction with ISO 11296‑1, specifies requirements and test methods for close-fit lining systems used for the renovation of underground non-pressure drainage and sewerage networks. It applies to pipes and fittings made of polyethylene (PE) or unplasticized poly(vinyl chloride) (PVC‑U) as manufactured, as well to the installed lining system with its associated joints.

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