PPR管材料的耐水性用软化维卡系数表示。在采暖、高温热水、明敷安装、户外给排水管道应用中耐水性材料的软化维卡系数具有明显的优势。软化系数的大小，表明材料浸水后强度降低的程度，一般波动在0-1之间。软化系数越小，说明材料吸水饱和后的强度降低越多，所以其耐水性越差。对于经常位于水中或受潮严重的重要结构物的材料，其软化系数不宜小于。受潮较轻的或次要结构物的材料，其软化系数不宜小于0.75。软化系数大于0.80的材料，通常可以认为是耐水的材料。
ppr管若装在地下车库
地下车库的电气预埋前结合风管、管道图纸，避免灯具与风管和管道重叠，静安区PVC排水管，造成后期灯具安装时敷设明线，PVC排水管咨询，增加造价及影响美观。
车库车库内有桥架，PVC排水管加盟，但过梁较大。局部桥架过梁时可采取梁中预埋钢制套管（套管的直径不宜过大），这样避免桥架从梁下上翻，影响车库的净高。
If PPR pipe is installed in underground garage
Before the electrical pre burying of underground garage， the air duct and pipeline drawings shall be combined to ***oid the overlapping of lamps with air duct and pipeline， resulting in the laying of open lines during the later installation of lamps，PVC排水管图片， increasing the cost and affecting the appearance.
There is a bridge in the garage， but the lintel is large. The steel casing (the diameter of the casing should not be too large) can be embedded in the beam when the local bridge is over the beam， so as to prevent the bridge from turning up from under the beam and affecting the net height of the garage.
Uk Gafloon Pipe Group Ltd水电安装预埋管线注意事项给排水部分
·卫生间排水管的预留洞位置必须准确，避免二次修洞***结构。
·有些卫生间或厨房的排水管与相邻阳台的排水相连，为了美观及不***结构，梁内可预埋刚制套管，避免以后打洞凿断钢筋。
Water supply and drainage part of embedded pipeline in hydropower installation of Uk Gafloon Pipe Group Ltd
· the place is the reserved hole of the toilet drainage pipe must be accurate to ***oid the damage of the structure caused by the second hole repair.
· the drainage pipes of some toilets or kitchens are connected with the drainage pipes of adjacent balconies. In order to be beautiful and not to damage the structure， rigid casings can be embedded in the beams to ***oid drilling holes and cutting steel bars later.
静安区PVC排水管-PVC排水管加盟-Gafloon卡弗龙由台州艾菲力塑胶有限公司提供。台州艾菲力塑胶有限公司位于浙江省台州市三门县西区开发区。在市场经济的浪潮中拼博和发展，目前艾菲力塑胶在塑料管中享有良好的声誉。艾菲力塑胶取得全网商盟认证，标志着我们的服务和管理水平达到了一个新的高度。艾菲力塑胶全体员工愿与各界有识之士共同发展，共创美好未来。同时本公司还是从事PPR管，地暖管，PVC管的厂家，欢迎来电咨询。