Interior Design Professional Practice Exam

Category - Interior Design Practice Exam

Your client wants to add another bathroom in his home. He has to take space from two closets in two bedrooms to make enough room. He wants a shower, a toilet and a small sink. He does not have room for a tub. What is the minimum shower size you can specify and still meet the code requirement for the interior dimensions of a residential shower?
  1. 28" x 30"
  2. 36" x 36"
  3. 30" x 30"
  4. 30" x 60"
Explanation
Answer: C - The minimum code requirement for the interior dimensions of a shower are 30" x 30" or 900 square inches, in which a circle of 30" in diameter must fit. (IRC P 2708.1, ICP 417.4)
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