ASTM C739-77

E970-25

Standard Test Method for Critical Radiant Flux of Exposed Attic Floor Insulation Using a Radiant Heat Energy Source

C177-19e1

Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus (Includes all amendments and changes 2/23/2023).

C1363-24

Standard Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot Box Apparatus

C1338-25

Standard Test Method for Determining Fungi Resistance of Insulation Materials and Facings

C168-25

Standard Terminology Relating to Thermal Insulation

C1114-06(2019)

Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Thin-Heater Apparatus

C1374-18(2023)

Standard Test Method for Determination of Installed Thickness of Pneumatically Applied Loose-Fill Building Insulation

C518-21

Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus

B152/B152M-24

Standard Specification for Copper Sheet, Strip, Plate, and Rolled Bar

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

E177-26a

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods (Includes all amendments and changes 5/14/2026).

C1485-25

Standard Test Method for Critical Radiant Flux of Exposed Attic Floor Insulation Using an Electric Radiant Heat Energy Source

C687-24

Standard Practice for Determination of Thermal Resistance of Loose-Fill Building Insulation