This document, in conjunction with ISO 11298-1, specifies requirements and test methods for cured-in-place pipes and fittings used for the renovation of water supply networks, which transport water intended for human consumption, including raw water intake pipelines. It applies to independent (fully structural, class A) and interactive (semi structural, class B) pressure pipe liners, as defined in ISO 11295, which do not rely on adhesion to the existing pipeline. It applies to the use of various thermosetting resin systems, in combination with compatible fibrous carrier materials, reinforcement, and other process-related plastics components (see 5.1). It does not include requirements or test methods for resistance to cyclic loading or the pressure rating of CIPP liners where passing through bends, which are outside the scope of this document. It is applicable to cured-in-place pipe lining systems intended to be used at a service temperature of up to 25 °C. NOTE For applications operating at service temperatures greater than 25 °C, guidance on re-rating factors can be supplied by the system supplier.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 General terms
3.2 Techniques
3.3 Characteristics
3.4 Materials
3.5 Product stages
3.6 Service conditions
4 Symbols and abbreviated terms
4.1 Symbols
4.2 Abbreviated terms
5 Pipes at the “M” stage
5.1 Materials
5.2 General characteristics
5.3 Material characteristics
5.4 Geometric characteristics
5.5 Mechanical characteristics
5.6 Physical characteristics
5.7 Jointing
5.8 Marking
6 Fittings at the “M” stage
7 Ancillary components
8 Fitness for purpose of the installed lining system at the “I” stage
8.1 Materials
8.2 General characteristics
8.3 Material characteristics
8.4 Geometric characteristics
8.5 Mechanical characteristics
8.6 Physical characteristics
8.7 Additional characteristics
8.8 Sampling
9 Installation practice
9.1 Preparatory work
9.2 Storage, handling and transport of pipe components
9.3 Equipment
9.4 Installation
9.5 Process-related inspection and testing
9.6 Lining termination
9.7 Reconnections to existing pipeline system
9.8 Final inspection and testing
9.9 Documentation
Annex A CIPP components and their functions (informative)
Annex B Cured-in-place pipes — Determination of short-term flexural properties (normative)
Annex C Cured-in-place pipes — Determinationof long-term flexural modulus under dry or wet conditions (normative)
Annex D Cured-in-place pipes — Determination of long-term flexural strength under dry or wet conditions (normative)
ISO 10468:2018 Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of the ring creep properties under wet or dry conditions
ISO 10639:2017 Plastics piping systems for pressure and non-pressure water supply -- Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin
ISO 10928:2016 Plastics piping systems -- Glass-reinforced thermosetting plastics (GRP) pipes and fittings -- Methods for regression analysis and their use
ISO 10468:2018 Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of the ring creep properties under wet or dry conditions
ISO 10639:2017 Plastics piping systems for pressure and non-pressure water supply -- Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin
ISO 10928:2016 Plastics piping systems -- Glass-reinforced thermosetting plastics (GRP) pipes and fittings -- Methods for regression analysis and their use
ISO 11295:2017 Classification and information on design and applications of plastics piping systems used for renovation and replacement
ISO 11298-1:2018 Plastics piping systems for renovation of underground water supply networks -- Part 1: General
ISO 13002:1998 Carbon fibre -- Designation system for filament yarns
ISO 14125:1998 Fibre-reinforced plastic composites -- Determination of flexural properties
ISO 178:2019 Plastics -- Determination of flexural properties
ISO 3126:2005 Plastics piping systems -- Plastics components -- Determination of dimensions
ISO 7432:2018 Glass-reinforced thermosetting plastics (GRP) pipes and fittings -- Test methods to prove the design of locked socket-and-spigot joints, including double-socket joints, with elastomeric seals
ISO 75-2:2013 Plastics -- Determination of temperature of deflection under load -- Part 2: Plastics and ebonite
ISO 7509:2015 Plastics piping systems -- Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of time to failure under sustained internal pressure
ISO 7685:2019 Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of initial ring stiffness
ISO 8513:2016 Plastics piping systems -- Glass-reinforced thermosetting plastics (GRP) pipes -- Test methods for the determination of the initial longitudinal tensile strength
ISO 8521:2020 Glass-reinforced thermosetting plastic (GRP) pipes -- Test methods for the determination of the initial circumferential tensile wall strength
ISO 8533:2019 Glass-reinforced thermosetting plastics (GRP) pipes and fittings -- Test methods to prove the design of cemented or wrapped joints
ISO 899-2:2003 Plastics -- Determination of creep behaviour -- Part 2: Flexural creep by three-point loading