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.
Work Item Status
Date Initiated: 12-08-2025
Technical Contact: Norman Kampbell
Item: 000
Ballot:
Status: