Alabama Contractors License Practice Exam

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Study for the Alabama Contractors License Test. Prepare with quizzes featuring flashcards and multiple-choice questions, each supported by hints and explanations. Equip yourself for exam success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What is the R-Value Insulation requirement for the residential floor in climate zone 3?

The correct answer is: 19

In climate zone 3, the R-Value insulation requirement for residential floors is indeed 19. R-Value measures insulation's ability to resist heat flow; therefore, a higher R-Value indicates better insulation performance. In warmer climates like those found in climate zone 3, having an R-Value of 19 helps optimize energy efficiency in homes by reducing heat loss during cooler months and limiting heat gain during warmer months. This insulation level strikes a balance that addresses the specific climate conditions without requiring an excessive level of insulation, which might be unnecessary. The choices listed reflect a range of potential insulation requirements that apply to different parts of a home or various climate zones, explaining why the other values do not apply to this particular situation.