ASTM C1691
Full Name
ASTM C1691 – Standard Specification for Unreinforced Autoclaved Aerated Concrete (AAC) Masonry Units
Scope
This specification covers solid, unreinforced masonry units manufactured from autoclaved aerated concrete (AAC), a cementitious product.
This specification addresses dimensional tolerances, maximum limits for drying shrinkage, and shipping and handling.
Keywords
autoclaved aerated concrete (AAC); compressive strength; density; masonry units; shrinkage