... -resistance grade B 4.Decorative and acoustic panel 5.Model:13-3 Materials Introduced fiber composite panelMantex Polyster Fiber ... 3.Fire-resistance grade B4.Decorative and acoustic panel5.Model:13-3 Can be used inAuditoriums,Multi Purpose Halls ... Halls, Exhibition Centers, Reception Halls, Libraries,Shools,Hospitals,Club House,Audio Rooms, Shopping centers,Offices,Sales Counters, Hotels,Restaurants. ...