板(ban)(ban)材(sheet material)是做成標準(zhun)大小(xiao)的(de)扁(bian)平(ping)矩(ju)形建(jian)筑材料板(ban)(ban),應(ying)用(yong)于建(jian)筑行業(ye),用(yong)來作墻壁、天花板(ban)(ban)或地板(ban)(ban)的(de)構件。也(ye)多指鍛造(zao)(zao)、軋制(zhi)或鑄造(zao)(zao)而(er)成的(de)金屬(shu)板(ban)(ban)。劃分為薄板(ban)(ban)、中板(ban)(ban)、厚板(ban)(ban)、特厚板(ban)(ban)、通(tong)常(chang)做成標準(zhun)大小(xiao)的(de)扁(bian)平(ping)矩(ju)形建(jian)筑材料板(ban)(ban)。