What is the maximum recommended spacing between drywall screws when attaching to wood studs?
Correct Answer
C) 16 inches
Drywall screws should be spaced no more than 16 inches apart when attaching to wood framing members. This ensures adequate attachment and prevents sagging or joint failure.
Why This Is the Correct Answer
The 16-inch maximum spacing for drywall screws on wood studs is established by industry standards and building codes to ensure proper structural attachment. This spacing provides adequate support to prevent the drywall from sagging under its own weight and maintains the integrity of joints over time. Closer spacing (like 8 or 12 inches) provides additional strength but is not required for standard applications, while wider spacing would compromise the attachment quality.
Why the Other Options Are Wrong
Option A: 8 inches
8 inches is unnecessarily close spacing that would result in overbuilding and increased labor/material costs without providing significant structural benefit for standard drywall applications.
Option B: 12 inches
12 inches, while providing good attachment, is not the maximum allowable spacing - contractors can space screws up to 16 inches apart and still meet code requirements.
Option D: 24 inches
24 inches exceeds the maximum allowable spacing and would not provide adequate support, potentially leading to drywall sagging, joint failure, and code violations.
Memory Technique
Think 'Sweet 16' - drywall screws max out at 16 inches, just like the milestone birthday represents reaching a new level of responsibility and standards.
Reference Hint
Look up drywall installation requirements in the Florida Building Code, Chapter 25 (Gypsum Board and Plaster) or reference ASTM C840 standards for gypsum board application.
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