目前解决屋面渗漏的通常做法,是等到发现渗漏时才采取修理措施.估计大约有2/3的屋面工程属于重铺的方式.所谓重铺可以有二种办法.一种是掀掉旧屋面重新全部铺设,这样做法代价很高,而且许多废料需要处理.另一种是局部重铺,一次费用当然会低些,但整个屋面潜在着某种缺陷,用户必须接受这个事实.为了改变这种状况,有人提出研制一些 At present, the usual way to solve the roof leakage is to wait until the leakage is found to take repair measures. It is estimated that about 2/3 of the roofing works belong to the resurfacing method. The so-called resurfacing can have two methods. One is to remove the old ones. The roofs are completely re-laid, so the practice is very costly, and many wastes need to be disposed of. The other is partial resurfacing, and once the costs will be lower, of course, but the whole roof has some kind of flaws, users must accept this fact. In order to change this In this situation, it was proposed to develop some