介绍屋面防水施工选用的PV C防水卷材的性能，屋面坡度设计，砂浆找平层的处理，铺贴方法及各道工序的质量控制要。
This paper deals with features of water-proof PVC-roll-roofing used in roof construction, the methods of roofing slope designing, mortar float-coat and paving.
在基岩上所需要做的全部工作是用少量混凝土或砂浆把表面找平。
All that is needed on rock is a little concrete or mortar to make the surface level.
从砌筑砂浆、抹灰砂浆、屋面找平层三方面进行了论述；
And from three aspects as masonry mortar, plaster mortar and the roof leveling blanket the actions are discussed.
铺装时注意找平结合层砂浆反浆，如有污染砖面应马上用水清洗干净。
During the macadamize process, attention to the flatting combination layer reverse mortar, if there are some polluted tile, please use the water to clean at once.
干混砂浆按其用途分为内外墙抹灰砂浆、墙体砌筑砂浆、地面找平砂浆。
According to the usage, dry-mixed mortar is classified as plastering mortar of internal and external walls, masonry mortar of the wall and leveling mortar of the ground and so on.
干混砂浆按其用途分为内外墙抹灰砂浆、墙体砌筑砂浆、地面找平砂浆。
According to the usage, dry-mixed mortar is classified as plastering mortar of internal and external walls, masonry mortar of the wall and leveling mortar of the ground and so on.
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