1????Gypsum Board: 1>specification 1.???©Standard board 2.???©Fire-resistant board 3.???©Imperial size board 2>Gypsum board edge: 1.) tapered edge (recessed edge) 2.) square edge (straight edge ) 3>Color of the surface protective paper: 1.) White ------usually for standard board 2.) Red ------usually for fire-resistant board 3.) Light green------usually for moisture resistant board 4.) Light blue ------ usually for moisture resistant board 5.) Other colors upon your detailed request. 4>size(m m) 1) 9.0mm thickness board: 1200???‘2400???‘9.0???¬1200???‘3000???‘9.0 2) 9.5mm thickness board: 1200???‘2400???‘9.5???¬1200???‘3000???‘9.5???¬1220???‘2440???‘9.5 3)10mm thickness board:1200???‘2400???‘10???¬1200???‘3000???‘10???¬1220???‘2440???‘10 4)12mm thickness board: 1200???‘2400???‘12???¬1200???‘3000???‘12???¬1220???‘2440???‘12 5)12.5mm thickness board: 1200???‘2400???‘12.5???¬1200???‘3000???‘12.5 6)12.7mm thickness board: 2440???‘1220???‘12.7, 3660???‘1220???‘12.7 We would be also glad to offer other size of production upon your detailed request. 2????Jointing compound Five kilo grams per bag, paper bag packing 3????Channel???”Steel keel All kinds dimension of channel???? 4, joint tape 1) Type one(big hole:0.8mm) 2) Type two(little hole:???¬0.3mm)