板(ban)(ban)(ban)材(sheet material)是做成(cheng)標準大(da)小(xiao)的扁(bian)平矩形(xing)建(jian)(jian)筑(zhu)(zhu)材料板(ban)(ban)(ban),應用(yong)于建(jian)(jian)筑(zhu)(zhu)行業(ye),用(yong)來作墻(qiang)壁(bi)、天(tian)花板(ban)(ban)(ban)或地板(ban)(ban)(ban)的構件(jian)。也多指鍛造(zao)、軋制或鑄造(zao)而成(cheng)的金(jin)屬板(ban)(ban)(ban)。劃(hua)分為薄板(ban)(ban)(ban)、中板(ban)(ban)(ban)、厚板(ban)(ban)(ban)、特(te)厚板(ban)(ban)(ban)、通常做成(cheng)標準大(da)小(xiao)的扁(bian)平矩形(xing)建(jian)(jian)筑(zhu)(zhu)材料板(ban)(ban)(ban)。