板(ban)(ban)(ban)(ban)(ban)材（sheet material）是做成標準(zhun)大小的扁平(ping)矩形(xing)建筑(zhu)材料(liao)板(ban)(ban)(ban)(ban)(ban)，應用于建筑(zhu)行業，用來作墻壁、天花(hua)板(ban)(ban)(ban)(ban)(ban)或地(di)板(ban)(ban)(ban)(ban)(ban)的構(gou)件。也多指鍛造、軋制(zhi)或鑄造而成的金屬板(ban)(ban)(ban)(ban)(ban)。劃分(fen)為薄(bo)板(ban)(ban)(ban)(ban)(ban)、中板(ban)(ban)(ban)(ban)(ban)、厚板(ban)(ban)(ban)(ban)(ban)、特厚板(ban)(ban)(ban)(ban)(ban)、通常做成標準(zhun)大小的扁平(ping)矩形(xing)建筑(zhu)材料(liao)板(ban)(ban)(ban)(ban)(ban)。