Work Item
ASTM WK97278

New Specification for Close-Fit Structural Composite Liner System for the Rehabilitation of Pressure Piping

1. Scope

This specification covers the materials and test requirements for a close-fit composite liner system consisting of three or more dissimilar layers of materials, with one or more of the layers being the load-carrying component while the inner and outer layers mainly provide low permeability and protection of the existing host pipe material against further degradation. The load-carrying component consists of various material types, including fiberglass, carbon, or other reinforcement fibers.

Keywords

Composite Liner System; Rehabilitation Pressure Piping

Rationale

There is need for this specification

The title and scope are in draft form and are under development within this ASTM Committee.

Details

Developed by Subcommittee: F17.67

Committee: F17

Staff Manager: Kevin Shanahan

Work Item Status

Date Initiated: 12-08-2025

Technical Contact: Norman Kampbell

Item: 000

Ballot:

Status: