板(ban)(ban)材（sheet material）是做(zuo)成(cheng)(cheng)標(biao)準大(da)小(xiao)的(de)(de)扁(bian)平矩形建(jian)(jian)(jian)筑材料板(ban)(ban)，應(ying)用(yong)于建(jian)(jian)(jian)筑行業，用(yong)來(lai)作(zuo)墻壁、天花板(ban)(ban)或地板(ban)(ban)的(de)(de)構件(jian)。也多(duo)指(zhi)鍛造、軋(ya)制或鑄造而成(cheng)(cheng)的(de)(de)金屬板(ban)(ban)。劃分為薄(bo)板(ban)(ban)、中板(ban)(ban)、厚(hou)板(ban)(ban)、特厚(hou)板(ban)(ban)、通(tong)常(chang)做(zuo)成(cheng)(cheng)標(biao)準大(da)小(xiao)的(de)(de)扁(bian)平矩形建(jian)(jian)(jian)筑材料板(ban)(ban)。