The invention material blending step that relates to the ceiling material production method, including colored fibers, the unsaturated polyester polymer resin, 30 to 35% by weight of 5 to 10 wt% using the additive in, and blending the filler 60 to 65% by weight (S100) .; The raw material blending step (S100) The raw material mixing stage 80 (S200) of mixing using colored fibers 0.2 ~ 0.4% by weight and 19.6 ~ 19.8% by weight of glass fiber in the mixture in% by weight; An extrusion step of extruding a bar shape of the soft material mixed in the mixing step (S200) in the extrusion molding (S300); Packaging comprising a packaging unit of the extruded soft bar in the extrusion step (S300) (S400); Seating the bar to the extrusion die, and ceiling material forming step (S500) for molding the ceiling plate material shape through compression molding using a press at high temperature and high pressure; And it characterized in that it comprises a.
According to a ceiling material production method, including the colored fiber proposed in the present invention, by making the ceiling by mixing the colored fibers in the raw material by molding using a soft material for the extruded bar form, aesthetics are graceful and durability to produce a superior ceiling can.