Drywall ceiling calc
Room dimensions → profiles, sheets, hangers
Dimensions
Ceiling area20.0 m²
Drywall sheets 1.2×2.57
CD profile 3m12
UD profile 3m6
Hangers52
Screws 25mm~500
CD profile spacing 60cm, UD along perimeter. Sheet 1.2×2.5m = 3m². Hangers: 60–80cm along CD. Complex shapes — split into rectangles.