C1705/C1705M-09, as is, only covers flooring uses and the industry has found that the panels are also suitable for roofing applications. The C1705 specification needs to be expanded to include the necessary criteria to cover roofing applications.
bending stiffness; density; dimensional tolerance; inspection; long-term durability; mold resistance; moment capacity; noncombustibility; quality assurance; sampling; stability performance; structural cementitious panel; structural performance; surface burning; water durability;
Citing ASTM Standards
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