ASTM C1149
ASTM C1149 – Standard Specification for Self-Supported Spray Applied Cellulosic Thermal Insulation Description: Abstract This specification covers self-supported spray applied cellulosic thermal insulation for use as thermal insulation or acoustical absorbent material, or both. The chemically-treated cellulosic materials that are also covered in this specification are used for pneumatic applications operating within a specific temperature …


