板(ban)(ban)(ban)材(sheet material)是做成(cheng)標準(zhun)大(da)小(xiao)(xiao)的(de)扁(bian)平(ping)矩(ju)(ju)形建(jian)筑材料(liao)板(ban)(ban)(ban),應用于建(jian)筑行業,用來作墻壁、天花板(ban)(ban)(ban)或(huo)地(di)板(ban)(ban)(ban)的(de)構件。也多指鍛造、軋制或(huo)鑄造而(er)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)、通常做成(cheng)標準(zhun)大(da)小(xiao)(xiao)的(de)扁(bian)平(ping)矩(ju)(ju)形建(jian)筑材料(liao)板(ban)(ban)(ban)。