Interior Design Professional Practice Exam

Category - Interior Design Practice Exam

When life cycle costing of window systems it is important to; understand the expected service life. The estimates are based on normal usage and adequate maintenance. What is the expected service life of blinds?
  1. 4 years
  2. 6 years
  3. 8 years
  4. 10 years
Explanation
Answer: D - 10 years
The expected life cycle of blinds is 10 years.
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