ASTM C739-21
Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation

Standard No.

ASTM C739-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM C739-21a

Latest

ASTM C739-24

Scope

1.1?This specification covers the composition and physical requirements of chemically treated, recycled cellulosic fiber loose-fill type thermal insulation for use in attics or enclosed spaces in housing, and other framed buildings within the ambient temperature range from ?45 t

ASTM C739-21 history

• 2024 ASTM C739-24 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2021 ASTM C739-21a Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2021 ASTM C739-21 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2017 ASTM C739-17 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2011 ASTM C739-11 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2008 ASTM C739-08 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2005 ASTM C739-05be1 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2005 ASTM C739-05b Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2005 ASTM C739-05a Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2003 ASTM C739-03e1 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2003 ASTM C739-03 Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
• 2000 ASTM C739-00e1 Standard Specification for Cellulosic Fiber (Wood-Base) Loose-Fill Thermal Insulation
• 2000 ASTM C739-00 Standard Specification for Cellulosic Fiber (Wood-Base) Loose-Fill Thermal Insulation
• 1988 ASTM C739-88 Standard Specification for Cellulose Fiber (Wood-Base) Loose-Fill Thermal Insulation
• 1977 ASTM C739-77 Standard Specification for Cellulosic Fiber (Wood-Base) Loose-Fill Thermal Insulation