C3-KS44 Flashcards

Knowledge of material characteristics, performance, and testing standards.

1
Q

Material Characteristics

A
  • Properties of appropriate use
  • Suitable for interior use (no or limited off-gassing)
  • Suitable for exterior use (ability to withstand sun, wind, and rain)
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2
Q

Maintenance — how often does it need to be maintained

Performance

A
  • How well does it hold up to elements (UV exposure, rain, snow, wind)
  • Does it perform as expected/designed
  • Durability — how well does it perform for its intended use
  • Life of material — how long is it projected to last
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3
Q

Testing Standards — Refer to Knowledge Statement #27

A

UL — Underwriters Laboratories
ANSI — American National Standards Institute
ASTM International — American Society for Testing and Materials
FM — Factory Mutual, FM Approvals
WH — Warnock Hersey
GA — Gypsum Association
ASHRAE — American Society of Heating, Refrigeration, and Air-Conditioning Engineers

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