板(ban)(ban)(ban)材(cai)(sheet material)是做(zuo)成(cheng)標(biao)準(zhun)大(da)小的(de)扁平矩形建筑材(cai)料板(ban)(ban)(ban),應用于建筑行(xing)業(ye),用來(lai)作(zuo)墻壁、天花板(ban)(ban)(ban)或(huo)地板(ban)(ban)(ban)的(de)構件。也多指鍛(duan)造、軋制或(huo)鑄造而成(cheng)的(de)金屬板(ban)(ban)(ban)。劃分為薄板(ban)(ban)(ban)、中板(ban)(ban)(ban)、厚板(ban)(ban)(ban)、特厚板(ban)(ban)(ban)、通常(chang)做(zuo)成(cheng)標(biao)準(zhun)大(da)小的(de)扁平矩形建筑材(cai)料板(ban)(ban)(ban)。