室外装饰抹灰,不但要求美观,而且要在特定的自然环境下能经受住风吹日晒、雨淋冻融的考验。这其中饰面防水问题最为关键,饰面空鼓开裂、酥松剥落等一系列问题无不与水有关。因而,做好饰面防水,是确保装饰抹灰耐久性的一个至关重要的因素,要重点注意以下两个方面: Plastering outdoor decoration not only requires beauty, but also can withstand the test of wind, sun and rain, freezing and thawing in a specific natural environment. Among them, the waterproof problem of the finish is the most critical. A series of problems such as empty cracking and crisp peeling are all related to water. Therefore, good waterproofing of the decorative surface is a crucial factor in ensuring the durability of decorative plastering. It is important to pay attention to the following two aspects: