What is the maximum recommended spacing for drywall screws when attaching 1/2" drywall to wood studs?
Correct Answer
A) 16 inches on center
Drywall screws should be spaced a maximum of 16 inches on center when attaching to wood framing. This spacing ensures adequate attachment and prevents sagging or cracking of the drywall.
Why This Is the Correct Answer
The maximum spacing of 16 inches on center 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 the wall system. Closer spacing may be used but 16 inches represents the maximum allowable distance. This standard applies specifically to 1/2 inch drywall on wood framing members.
Why the Other Options Are Wrong
Option B: 8 inches on center
12 inches on center, while providing good support, is not the maximum allowable spacing. This represents a conservative approach but the question asks for the maximum recommended spacing, which is 16 inches.
Option C: 24 inches on center
24 inches on center exceeds the maximum allowable spacing and would not provide adequate support for 1/2 inch drywall. This spacing could result in sagging, cracking, or failure of the drywall attachment over time.
Memory Technique
Think '16 and 16' - drywall screws at 16 inches match studs at 16 inches on center, both are standard framing dimensions
Reference Hint
Florida Building Code Chapter 25 - Gypsum Board and Plaster, or reference drywall installation standards in construction materials sections
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