What is the standard spacing for wall studs in residential construction?
Correct Answer
B) 16 inches on center
The standard spacing for wall studs in residential construction is 16 inches on center. This spacing provides adequate structural support while being compatible with standard drywall and sheathing dimensions.
Why This Is the Correct Answer
16 inches on center is the standard spacing for wall studs in residential construction because it provides optimal structural support while maintaining cost efficiency. This spacing aligns perfectly with standard building materials - drywall sheets are 48 inches wide, which divides evenly by 16 inches, creating four stud spaces per sheet. The 16-inch spacing also meets structural requirements for typical residential loads while using materials efficiently.
Why the Other Options Are Wrong
Option A: 12 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 providing proportional structural benefits.
Option C: 19.2 inches on center
19.2 inches on center is an engineered spacing sometimes used with engineered lumber or specific structural calculations, but it is not the standard spacing for conventional residential framing.
Option D: 24 inches on center
24 inches on center spacing is sometimes used for non-load bearing interior partitions or specific engineered applications, but it is not strong enough to be the standard for typical residential wall framing.
Memory Technique
Think 'Sweet 16' - just like the age milestone, 16 inches on center is the standard milestone for residential stud spacing.
Reference Hint
Florida Building Code, Chapter 6 - Wall 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?
A detail drawing shows a scale of 3/4" = 1'-0". If a dimension measures 2.25 inches on the drawing, what is the actual dimension?
What is the maximum recommended spacing between drywall screws when attaching to wood studs?
People Also Study
Business & Financial Management
120 questions · 70% to pass
Contract Administration
60 questions · 70% to pass