Insulation Material Selection Guide For The National Insulation Association (NIA)

National Insulation Association (NIA) -

This chart provides the reader with physical properties as typically specified in ASTM material specifications and is a guide to material properties, but may not be sufficient for writing specifications. This chart is updated quarterly by the NIA TIC.

View the "Insulation Materials Specification Chart" document and other sources on the NIA specs and codes web page.

Insulation Materials Specification Chart

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