Standard

ASTM C656:17

Withdrawn

Note: This standard has a new edition: ASTM C656:17(2023)

Corrigenda and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from ASTM
  • Published:
  • Edition: 17
  • Version: 0
  • Document type: IS
  • ICS 91.100.60

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