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ASTM C728-17a Standard specification for perlite thermal insulation board

Publication Year

2017

Document Status

Current

Abstract

Specifies the composition and physical properties for perlite thermal insulation board used above structural roof decks and as a base for built-up, modified, and elastomeric membrane roofing in building construction.

Document History

Reapproved 2022.

Publisher Information

American Society for Testing and Materials

ASTM International offers global access to standards development for over 140 participating countries.