IAPMO PS 042 2022 Pipe Alignment and Secondary Support Systems
Pipe Alignment and Secondary Support Systems with or without Pipe Safety or Protection
1.1.2 This Standard covers pipe alignment and secondary support systems and specifies requirements for materials, physical characteristics, performance testing, and markings.
1.1.3 Pipe alignment and secondary support systems covered by this Standard are intended for:
(a) residential and commercial applications; and
(b) above‐ground and buried installations.