Questions and Answers
What does IRC stand for?
What are the first two chapters of the code book referred to as?
Administrative
Plans or supporting documents are almost always required by the controlling authority prior to issuing a permit.
True
Does the building official have the authority to render interpretations of the code?
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Which of the following requires a permit?
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Tables and illustrations are always supported by information found in the written code and footnotes.
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What is referred to as the amount of evenly distributed weight imposed by inhabitants, goods, and removable objects on a floor or roof system?
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If a code requirement is in the book, it is both acceptable and enforceable by the code official.
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What are illustrations typically referred to as?
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What is generally the building official's job?
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It is required that all manufacturer instructions be at the jobsite at the time of inspection.
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Which of the following is considered a habitable space?
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Bathrooms must be provided with an aggregate glazing area no less than _____ square feet, half of which must be openable.
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The maximum height of an egress window above the floor is _____ inches.
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A basement bedroom must have an egress window with a clear opening of at least _____ square feet.
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At least one side-hinged exit door must be in each dwelling unit, and must be _____ feet wide.
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A porch more than _____ inches above grade must be provided with 36" guards.
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Wall and ceiling finishes shall have a flame-spread classification of no more than _____
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According to code, concrete must reach at least 70% of its ability within ____________ days.
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A stud used for non-bearing partitions may not be notched more than _____% of the stud width.
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The Michigan Uniform Energy Code applies to new buildings as well as __________.
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___________ is a measure of how well the window or door assembly conducts heat.
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Energy losses from recessed lighting fixtures can often reach _____% of the total thermal loss of a ceiling.
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Michigan requires a minimum thermal resistance of ____________ for mechanical system piping.
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Oversized HVAC equipment has a higher initial cost, a higher operating cost, provides less comfort, and shorter life expectancy.
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_______ is the compliance route that applies Table 402.1.1 to building envelope components, and is considered the most simple.
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___________ can be used to satisfy U-factor and SHGC requirements.
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Recessed lights must be _____ rated.
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Up to 15 square feet of glazing per dwelling unit is exempted from U-value requirements.
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The 2009 IECC requires a permanent certificate posted on the electrical distribution panel. The certificate shall be completed by the builder or __________.
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What is one hurdle contractors face when bidding for an energy-efficient project?
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Historically significant buildings are not exempt from state energy code requirements.
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Study Notes
International Residential Code (IRC)
- IRC regulates construction for single-family, two-family, and multi-family buildings.
Code Structure
- First two chapters of the code book are dedicated to administrative provisions.
Permits and Documentation
- Plans or supporting documents are required for permits from controlling authorities.
Building Officials
- Building officials possess the authority to interpret building codes.
Permit Exemptions
- Generally, an 8-foot fence requires a permit, whereas sidewalks, driveways, tiling, and playground equipment typically do not.
Code Support
- Tables and illustrations in the code are supported by written information, contrary to false claims.
Live Load Definition
- Live load refers to the weight from inhabitants, goods, and movable objects on a structure.
Code Requirements
- Code requirements that are documented are enforceable by code officials.
Illustrations in Code
- Illustrations are commonly referred to as figures.
Building Official Responsibilities
- Building officials ensure structures meet minimum enforceable standards.
Manufacturer Instructions
- It is mandatory for all manufacturer instructions to be present on-site during inspections.
Habitable Spaces
- Kitchens are classified as habitable spaces, unlike bathrooms, storage spaces, and closets.
Bathroom Glazing Area
- Bathrooms must have a minimum aggregate glazing area of 3 square feet, with half openable.
Egress Window Regulations
- Egress windows must be no higher than 44 inches from the floor and offer a clear opening of at least 5.7 square feet for basement bedrooms.
Dwelling Unit Exits
- Each dwelling must have at least one side-hinged exit door that is a minimum of 3 feet wide.
Guard Requirements
- A porch over 30 inches above grade must include 36-inch guards for safety.
Flame-Spread Classifications
- Wall and ceiling finishes must have a flame-spread classification of 200 or less.
Concrete Curing
- Concrete is required to reach 70% of its capacity within 7 days of pouring.
Stud Notching Limitations
- Non-bearing partition studs may not be notched more than 40% of their width.
Michigan Uniform Energy Code
- The code applies not only to new buildings but also to additions, alterations, renovations, and repairs.
U-Factor
- U-factor measures a window or door assembly's heat conduction; a lower U-factor indicates better insulation.
Thermal Loss from Lighting
- Recessed lighting fixtures can account for up to 50% of a ceiling's total thermal loss.
Thermal Resistance Requirements
- The minimum thermal resistance required for mechanical system piping in Michigan is R-3.
Oversized HVAC Equipment
- Oversized HVAC systems entail higher costs, reduced comfort, and shorter lifespans.
Compliance Routes
- The Prescriptive Path is the simplest compliance route related to building envelope components, applying Table 402.1.1.
Area Weighted Averages
- Area weighted averages are acceptable for satisfying U-factor and SHGC requirements.
Insulation Contact Rating
- Recessed lights must be rated for Insulation Contact (IC) to ensure safety.
U-Value Exemptions
- A maximum of 15 square feet of glazing per dwelling unit is exempt from U-value requirements.
Certification Requirements
- The 2009 IECC mandates a permanent certificate on the electrical distribution panel, completed by either the builder or a registered design professional.
Energy Code Compliance Challenges
- Contractors must consider state energy code requirements when selecting materials for energy-efficient projects.
Historical Building Exemptions
- Historically significant buildings may have specific exemptions, particularly regarding code requirements.
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Description
Prepare for the Michigan Builders License Exam with these flashcards. Each card presents essential terms and definitions related to the construction code, particularly focusing on the International Residential Code and administrative requirements. Test your knowledge and readiness for the exam!
