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

Standard No.

ASTM C739-21a

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM C739-24

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 C739-21a Referenced Document

• ASTM B152/B152M Standard Specification for Copper Sheet, Strip, Plate, and Rolled Bar
• ASTM C1114 Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Thin-Heater Apparatus
• ASTM C1338 Standard Test Method for Determining Fungi Resistance of Insulation Materials and Facings
• ASTM C1363 Standard Test Method for the Thermal Performance of Building Assemblies by Means of a Hot Box Apparatus
• ASTM C1374 Standard Test Method for Determination of Installed Thickness of Pneumatically Applied Loose-Fill Building Insulation
• ASTM C1485 Standard Test Method for Critical Radiant Flux of Exposed Attic Floor Insulation Using an Electric Radiant Heat Energy Source
• ASTM C1630 Standard Guide for Development of Coverage Charts for Loose-Fill Thermal Building Insulations
• ASTM C168 Standard Terminology Relating to Thermal Insulation
• ASTM C177 Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus
• ASTM C518 Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus
• ASTM C687 Standard Practice for Determination of Thermal Resistance of Loose-Fill Building Insulation
• ASTM E177 Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
• ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
• ASTM E970 Standard Test Method for Critical Radiant Flux of Exposed Attic Floor Insulation Using a Radiant Heat Energy Source

ASTM C739-21a 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