Insulation and Ventilation Inspection Exam Questions With Correct Solutions

According to most standards of practice, the home inspector is required to enter underfloor crawl spaces and attic spaces when _____. - ANSWER-access is not obstructed, won't damage property, or be dangerous Which of the following actions is required during the insulation, ventilation, and attic inspections? - ANSWER-required to observe insulation and vapor retarders in unfinished spaces A vapor barrier should be applied to the _____. - ANSWER-warm/livable side of the wall Which of the following actions is the home inspector not required to perform during the insulation and ventilation inspection? - ANSWER-report on concealed insulation and vapor retarders Insulation is rated according to _____. - ANSWER-an R-value What is an insulation's R-value? - ANSWER-its resistance to heat flow How do you determine the R-rating of installed insulation? - ANSWER-multiply its R-value per inch by its thickness If an insulation's R-value is 3.1/inch and the insulation is 6" thick, what is its R-rating? - ANSWER-about R-19 What is Kraft paper? - ANSWER-a water-resistant asphalt-impregnated paper used as a vapor barrier In general, which type of insulation has the lowest R-value per inch? - ANSWER-loose-fill insulation