Michigan Builders Mid-term Exam
Question and Answers [100% Correct]
2024/2025 Latest Release
What is the minimum required width for a residential stairway?
**ANS:** 36 inches
When must a Michigan residential building permit be obtained?
**ANS:** Before construction begins
What is the ...
What is the minimum required width for a residential stairway?
**ANS:** 36 inches
When must a Michigan residential building permit be obtained?
**ANS:** Before construction begins
What is the frost line depth in Michigan for footings?
**ANS:** 42 inches
Which material is commonly used for vapor barriers in Michigan homes?
**ANS:** Polyethylene plastic
What is the minimum height for a handrail on a staircase in Michigan?
**ANS:** 34 to 38 inches
What is the required fire rating for a wall between an attached garage and a house in Michigan?
**ANS:** 1-hour fire rating
What is the minimum R-value for wall insulation in Michigan's Zone 6 climate?
**ANS:** R-20
Which document governs the rules and regulations of construction in Michigan?
**ANS:** Michigan Residential Code
1
,What is the minimum slope required for a roof to properly shed water in Michigan?
**ANS:** 2:12
Which type of soil is best suited for the installation of a septic system in Michigan?
**ANS:** Sandy soil
How often must Michigan builders renew their license?
**ANS:** Every 3 years
What is the maximum height allowed for a deck without requiring a guardrail in Michigan?
**ANS:** 30 inches
Which energy code compliance option is allowed in Michigan construction?
**ANS:** Prescriptive path or performance path
What is the minimum ceiling height for habitable rooms in Michigan?
**ANS:** 7 feet
What is the required minimum tread depth for a residential staircase in Michigan?
**ANS:** 10 inches
When constructing in a floodplain in Michigan, how much above the base flood elevation must the
lowest floor be?
**ANS:** 1 foot
What is the minimum setback from property lines for a new residential building in Michigan?
**ANS:** Determined by local zoning ordinances
2
, What is the maximum allowable percentage of window area to wall area in a Michigan home to meet
energy codes?
**ANS:** 15%
What is the minimum size for a bedroom in Michigan according to code?
**ANS:** 70 square feet
What must be done to ensure proper drainage away from a foundation in Michigan construction?
**ANS:** Slope soil away from foundation at a 5% grade
What is the required distance between a septic tank and a well in Michigan?
**ANS:** 50 feet
What is the minimum distance required between parallel retaining walls?
**ANS:** 4 feet
Which type of fasteners should be used with pressure-treated wood in Michigan?
**ANS:** Hot-dipped galvanized or stainless steel
How far must combustibles be kept from a wood stove in Michigan residential construction?
**ANS:** 36 inches
What type of fire extinguisher is required on a Michigan construction site?
**ANS:** Class A, B, and C
What is the minimum headroom required in a stairway according to Michigan code?
**ANS:** 6 feet 8 inches
What is the requirement for attic ventilation in Michigan?
3
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