板(ban)(ban)材(cai)(sheet material)是做(zuo)成(cheng)標準(zhun)大小(xiao)的(de)(de)(de)扁平矩形(xing)建(jian)筑(zhu)(zhu)材(cai)料板(ban)(ban),應用于建(jian)筑(zhu)(zhu)行業,用來(lai)作墻壁、天(tian)花板(ban)(ban)或地(di)板(ban)(ban)的(de)(de)(de)構(gou)件。也(ye)多(duo)指鍛造、軋制或鑄造而(er)成(cheng)的(de)(de)(de)金(jin)屬板(ban)(ban)。劃分為薄板(ban)(ban)、中板(ban)(ban)、厚板(ban)(ban)、特厚板(ban)(ban)、通常(chang)做(zuo)成(cheng)標準(zhun)大小(xiao)的(de)(de)(de)扁平矩形(xing)建(jian)筑(zhu)(zhu)材(cai)料板(ban)(ban)。