补漏知识（Trap knowledge）.doc

补漏知识（Trap knowledge） The best waterproof way is the concrete self waterproof How can I make concrete waterproof?, One stage: First of all, before pouring floor, when the cloth reinforced floor slab reinforcement, best use double bars, placed in the four corners of radial rib key Secondly, when pouring the property, the aggregate (stone) should be uniform, not scattered, easy to vibration compaction Finally, after pouring incompletely finished, in time to do the work of sun protection and maintenance work, generally put straw and the like, the best water often Two stage: In other words, the highest level of waterproof is not anti, nor is it blocked, the best way is to row In fact, after doing the concrete, we have to do the work is to do a good job drainage The water does not have the opportunity to water in the above flats, you said he still has the opportunity to leak into it? How to drainage, that is, when we do a good job in concrete, the appropriate use of cement mortar, leveling, slope Its better to put both sides of the slope down and down the drain. This is the best plan Plastering mortar may be ugly, I generally recommend paving a floor tile, drainage through the floor tiles, very effective Oh Three stage: In fact, this stage, in many cases, are deceptive, In other words, do so-called f waterproof coating Found many friends said, my roof leaking ah, toilet seepage ah, are directly responsible for those waterproof coating above In fact wrong wrong, the chief culprit or concrete, The quality of the concrete of the house, the quality of the concrete is good, how can it crack, leak, right? But waterproof paint is the last step, right here Under comfort When do they make waterproof? With what waterproof good? A lot of friends ask questions, The best waterproof construction stage, before is just to find the slope, do waterproof with sloping floor brick Before making waterproof, be sure to clean the floor board, do not have any mortar ah! Be sure to shovel it clean