What is the standard spacing for studs in wood frame construction?
Correct Answer
C) 16 inches on center
The standard spacing for wood frame studs is 16 inches on center, which provides adequate structural support while being economical. 24 inches on center is sometimes used with engineered lumber, but 16 inches is the most common standard.
Why This Is the Correct Answer
16 inches on center is the standard spacing for wood frame studs in residential construction as established by building codes and industry practice. This spacing provides optimal structural integrity while maintaining cost efficiency and ease of installation. It aligns perfectly with standard drywall and sheathing dimensions (4 feet wide), ensuring proper support at panel edges. This spacing has been proven through decades of use to adequately support typical residential loads.
Why the Other Options Are Wrong
Option A: 24 inches on center
12 inches on center spacing is unnecessarily close and would be considered over-engineering for typical residential construction, resulting in excessive material costs and labor without proportional structural benefits.
Option B: 20 inches on center
24 inches on center is used in some applications with engineered lumber or specific load conditions, but it is not the standard spacing for conventional wood frame construction with dimensional lumber.
Memory Technique
Think '16 and Sweet' - 16 inches is the sweet spot that divides perfectly into 48-inch drywall sheets (48 ÷ 16 = 3 spaces)
Reference Hint
Florida Building Code, Chapter 6 - Wood Construction, or IRC Chapter 6 - Wall Construction
More Project Mgmt Questions
What is the minimum R-value required for wall insulation in Florida Climate Zone 2?
A subcontractor brings a new chemical product to your jobsite. Under the Globally Harmonized System (GHS), what information must be immediately available to workers?
A construction site has a trench that is 8 feet deep in Type B soil. What is the maximum allowable slope ratio for the trench walls without protective systems?
What is the maximum recommended spacing between drywall screws when attaching to wood studs?
Your crew discovers suspected asbestos-containing materials during a renovation project. What is the first action you should take?
A scaffold platform is 12 feet long and 5 feet wide. If the maximum load capacity is 25 pounds per square foot, what is the total weight capacity of this platform?
Which CSI MasterFormat Division would contain specifications for fire-stopping and firesafing materials?
In tilt-up concrete construction, what is the primary advantage of this method over conventional cast-in-place construction?
Which OSHA standard specifically addresses construction industry safety and health regulations?
A structural drawing shows a beam labeled 'W12x26'. What does the '26' represent?
People Also Study
Business & Financial Management
120 questions · 70% to pass
Contract Administration
60 questions · 70% to pass