Platform frame construction is most commonly associated with:
Correct Answer
B) Single-family residential homes
Why this is correct: Platform frame construction, where each floor is built as a complete platform for the next, is the standard, most common method for constructing single-family detached homes and low-rise residential buildings. Why the other choices are wrong: High-rise commercial buildings typically use steel or concrete frames. Industrial warehouses often use pre-engineered steel. Concrete block construction is a masonry method, not a wood platform framing method. Exam tip: Associate 'platform frame' with standard wood-frame house construction. It's also called 'western' or 'stick' framing.
Why This Is the Correct Answer
Platform frame construction is specifically designed for and most commonly used in single-family residential homes due to its efficiency, cost-effectiveness, and suitability for typical residential heights (1-3 stories). This method allows for easier construction sequencing, better fire stops between floors, and is well-suited to the scale and structural requirements of residential buildings. The technique has become the standard for wood-frame residential construction since the mid-20th century.
Why the Other Options Are Wrong
Option A: High-rise commercial buildings
High-rise commercial buildings require steel frame, reinforced concrete, or other structural systems capable of supporting much greater loads and heights than wood platform framing can accommodate.
Option C: Industrial warehouses
Industrial warehouses typically use steel frame construction, pre-engineered metal buildings, or concrete tilt-up construction to accommodate large open spans and heavy loads that wood platform framing cannot support.
Option D: Concrete block construction
Concrete block construction refers to a masonry building method using concrete masonry units (CMUs), which is a completely different construction type from wood platform framing.
Platform = Home Base
Think 'Platform = Home Base' - just like a baseball player stands on home plate (platform) at home, platform frame construction is used for HOMES (single-family residential).
How to use: When you see 'platform frame construction' on the exam, immediately think 'home base' and look for the residential option among the choices.
Exam Tip
Remember that construction type questions often test the most common application - platform frame is synonymous with typical residential construction.
Common Mistakes to Avoid
- -Confusing platform frame with balloon frame construction
- -Thinking platform frame is used for commercial buildings because 'platform' sounds industrial
- -Not recognizing that platform frame is specifically a wood-framing technique
Concept Deep Dive
Analysis
Platform frame construction is a wood-framing method where each floor is built as a complete platform before the next level is constructed. This technique involves assembling the floor joists, subfloor, and wall framing for one story, then using that completed level as a platform to build the next floor. It's distinguished from balloon framing (where studs run continuously from foundation to roof) and is the dominant construction method in modern residential building. The question tests understanding of which building types typically use this construction method.
Background Knowledge
Appraisers must understand different construction types to properly assess building quality, estimate costs, and determine appropriate comparables. Platform frame construction knowledge is essential since it's the predominant method for residential properties that appraisers frequently evaluate.
Real-World Application
When appraising a single-family home, you'll note 'wood frame' or 'platform frame' construction in your report, which affects cost estimates, comparable selection, and quality ratings compared to other construction types like brick veneer or steel frame.
More Property Description Questions
A property is located in FEMA flood zone AE with a base flood elevation of 485 feet. The lowest floor is at 487 feet. What is the significance for the appraisal?
In a leasehold estate, the tenant's interest in the property is called:
A ground lease typically involves:
An appraisal of a rented single-family home where the lease runs another four years at below-market rent is valuing which interest, from the owner's side?
A duplex operates legally in a zone later rezoned single-family. What is its status, and the key appraisal question?
Which component carries roof loads down to the foundation in a typical wood-framed house?
A property owner wants to operate a daycare center in an area zoned for single-family residential use. What would they most likely need to obtain?
A deed restriction that prohibits the construction of fences over 4 feet in height is an example of:
Room count in residential appraisal conventionally excludes:
Type I construction classification typically refers to buildings with:
People Also Study
Real Estate Market
13.6% of exam
Land or Site Valuation
4.5% of exam
Sales Comparison Approach
16.4% of exam
Cost Approach
13.6% of exam
Income Approach
8.2% of exam