ASTM C656-17(2023)

Detail information

Designation: ASTM C656-17(2023)

Publication date: 01/03/2023

Pages: 3

Country: American technical standard

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Anotation

This specification covers structural insulating board for general thermal insulating, fire-resistive, and marine bulkhead applications. The structural insulating boards shall be of the following types and grades: Types I and II and Grades 1; 2; 3; 4; 5; 6; 7; and 8. Calcium silicate structural insulating board shall be composed of hydrated calcium silicate with natural or man-made fibers or fillers, or a combination thereof. The following test methods shall be performed: dimensions and density; flexural strength; compressive strength; screw holding strength; apparent thermal conductivity; combustion characteristics; and maximum use temperatures.


Keywords:
calcium silicate, fire-resistive, marine, structural insulation, thermal insulation ,, ICS Number Code 91.100.60 (Thermal and sound insulating materials)