一、引言我国资源消耗、环境污染以及能源供应紧张等问题日益突出,而城乡建筑建造和使用中的能源,已达全国总能耗的27.6%,并有继续增加的趋势,屋面的保温隔热作为节能措施的一个有效手段,对建筑节能具有重要意义。目前,屋面开裂、起皮、起灰、起砂、渗水的问题时有发生,严重影 I. INTRODUCTION The problems of resource consumption, environmental pollution and energy supply shortage have become increasingly prominent in our country. The energy used in the construction and use of urban and rural construction has reached 27.6% of the total national energy consumption and has continued to increase. The thermal insulation of roofs As an effective measure of energy-saving measures, it is of great importance to building energy conservation. At present, the roof cracking, peeling, ash, sand, water seepage problems have occurred, severe shadow