Question 1

Should drywall sheets be hung horizontally or vertically?

Accepted Answer

Residential builders recommend horizontal hanging perpendicular to studs to structurally span across minor framing misalignments, reduce total vertical seams by 33%, and provide an ergonomic taping height.

Question 2

How much joint compound (mud) is required per 1,000 sq ft of drywall?

Accepted Answer

GA-214 finishing standards estimate approximately 140 lbs (two 4.5-gallon buckets) of all-purpose joint compound per 1,000 sq ft across embedding, fill, and finish coats.

Question 3

When is Type X 5/8-inch fire-rated drywall required?

Accepted Answer

Building codes mandate 5/8-inch Type X drywall on walls separating attached garages from living spaces and multi-family party walls to provide a 1-hour fire resistance rating.

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