The domestic and overseas research works of waterproof performance of vegetal fiber and gypsum board are introduced.The features of waterproof of vegetal fiberboard based on gypsum are described.

• 总结了国内外有关石膏与植物纤维耐水性研究工作的现状，阐释了石膏基植物纤维板耐水方面的应用特点。