板(ban)(ban)(ban)材（sheet material）是做成(cheng)標準大小(xiao)的扁(bian)平矩形(xing)建(jian)筑材料(liao)板(ban)(ban)(ban)，應(ying)用于建(jian)筑行(xing)業(ye)，用來(lai)作墻壁、天(tian)花(hua)板(ban)(ban)(ban)或地板(ban)(ban)(ban)的構(gou)件。也多指鍛造(zao)、軋(ya)制或鑄造(zao)而成(cheng)的金屬板(ban)(ban)(ban)。劃(hua)分為薄(bo)板(ban)(ban)(ban)、中板(ban)(ban)(ban)、厚(hou)板(ban)(ban)(ban)、特厚(hou)板(ban)(ban)(ban)、通(tong)常做成(cheng)標準大小(xiao)的扁(bian)平矩形(xing)建(jian)筑材料(liao)板(ban)(ban)(ban)。