ASTM C578-87a

E176-24a

Standard Terminology of Fire Standards (Includes all amendments and changes 12/9/2024).

D1621-16(2023)

Standard Test Method for Compressive Properties of Rigid Cellular Plastics

D1622-20

Standard Test Method for Apparent Density of Rigid Cellular Plastics

D2126-25

Standard Test Method for Response of Rigid Cellular Plastics to Thermal and Humid Aging

D2863-23e1

Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index) (Includes all amendments and changes 8/18/2025).

C165-23

Standard Test Method for Measuring Compressive Properties of Thermal Insulations

C168-25

Standard Terminology Relating to Thermal Insulation

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).

C203-22

Standard Test Methods for Breaking Load and Flexural Properties of Block-Type Thermal Insulation

C272-01

Standard Test Method for Water Absorption of Core Materials for Structural Sandwich Constructions

C303-21

Standard Test Method for Dimensions and Density of Preformed Block and Board–Type Thermal Insulation

C1512-10(2020)

Standard Test Method for Characterizing the Effect of Exposure to Environmental Cycling on Thermal Performance of Insulation Products

D1600-18

Standard Terminology for Abbreviated Terms Relating to Plastics (Withdrawn 2024)

E96/E96M-24a

Standard Test Methods for Gravimetric Determination of Water Vapor Transmission Rate of Materials (Includes all amendments and changes 11/20/2024).

E84-26a

Standard Test Method for Surface Burning Characteristics of Building Materials (Includes all amendments and changes 4/15/2026).

C1303-09

Standard Test Method for Predicting Long-Term Thermal Resistance of Closed-Cell Foam Insulation

C1363-24

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

C335-05a

Standard Test Method for Steady-State Heat Transfer Properties of Pipe Insulation

C390-08(2024)

Standard Practice for Sampling and Acceptance of Thermal Insulation Lots

C518-21

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

C550-26

Standard Test Method for Measuring Trueness and Squareness of Rigid Block and Board Thermal Insulation

C870-24

Standard Practice for Conditioning of Thermal Insulating Materials

C1045-19

Standard Practice for Calculating Thermal Transmission Properties Under Steady-State Conditions

C1058-03

Standard Practice for Selecting Temperatures for Evaluating and Reporting Thermal Properties of Thermal Insulation

C1114-06(2019)

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

CAN/ULC S770

Standard Test Method for the Determination of Long-Term Thermal Resistance of Closed-Cell Thermal Insulating Foams