板(ban)(ban)材(cai)(sheet material)是做成(cheng)標準大(da)小的扁(bian)平(ping)矩形建筑材(cai)料(liao)板(ban)(ban),應(ying)用于建筑行業(ye),用來作墻壁、天花(hua)板(ban)(ban)或地板(ban)(ban)的構件(jian)。也多指鍛造、軋制或鑄造而成(cheng)的金屬板(ban)(ban)。劃(hua)分為薄板(ban)(ban)、中板(ban)(ban)、厚(hou)板(ban)(ban)、特厚(hou)板(ban)(ban)、通常做成(cheng)標準大(da)小的扁(bian)平(ping)矩形建筑材(cai)料(liao)板(ban)(ban)。