板(ban)(ban)材(cai)(sheet material)是做成標(biao)(biao)準大小(xiao)(xiao)的扁平矩形建筑(zhu)材(cai)料(liao)板(ban)(ban),應用于(yu)建筑(zhu)行(xing)業,用來(lai)作墻壁、天(tian)花板(ban)(ban)或(huo)地板(ban)(ban)的構(gou)件。也多指(zhi)鍛造(zao)、軋(ya)制或(huo)鑄造(zao)而成的金屬(shu)板(ban)(ban)。劃(hua)分(fen)為薄板(ban)(ban)、中板(ban)(ban)、厚板(ban)(ban)、特(te)厚板(ban)(ban)、通常(chang)做成標(biao)(biao)準大小(xiao)(xiao)的扁平矩形建筑(zhu)材(cai)料(liao)板(ban)(ban)。