Drywall
Interior drywall installation over a metal stud or wood framing. Including but not limited to standard gypsum board, moisture-resistant board, sound-deadening gypsum board, lead-lined gypsum board, bullet-resistant panels, and tile backer board.
Exterior Drywall/ Sheathing
Both over metal stud or wood framing including all glass mat board, soffit board, cementitious board, and plywood sheathing