Before you renovate the floor, first find out how the floor was installed。If the old floor is loose, deformed, arch warping phenomenon, most of the original keel is fixed by cement mortar old-fashioned technology。If the floor is replaced during renovation and the old keel is not removed, the same situation will soon occur with the new floor。

    二.Traditional hanging cabinet, timing "bomb" in the 1990s, the hanging cabinet process is relatively backward, the hanging cabinet hanging fastness is very lack, after years of use, many have been crumbling and become a terrible time "bomb" in the home.。

    三.The wire "shirtless" into the wall in the old-fashioned decoration, the wire is not sleeve, directly into the wall phenomenon is very common。Once the wire plastic skin aging, it is easy to cause wall leakage, and then cause a fire。

    四.Straight downspout, stink can not block straight up and down the downspout of the bucket, not only often stink, but also because there is no access port, once the water pipe is blocked, the entire pipe must be removed。When refurbished, as long as it is changed into a pipeline with water storage pipes and overhaul ports, these two annoying problems can be solved, and the phone cost is not large。 
 

  五.There is no slope, the floor drain is not clean, the water leakage in the bathroom is not clean, and we have to take a mop to drag every time。That's the problem with a lot of older houses。This is because during the decoration, the ground did not make the slope according to the provisions of 3‰ to 5‰, so that the floor drain is only for show。

    六.If there is mold along the corner of the bathroom, then the simple method of repainting the paint does not solve the problem。The problem is that the waterproof of the bathroom is not done or not done well, and it is necessary to redo the waterproof of the bathroom when renovating。

     七.Inner wall seepage, the crime in the outer wall wall corner seepage, mold, empty drum, surface latex paint off, the responsibility in the outer wall, mostly due to the outer wall waterproof damage caused by, should first to the property company warranty, please professional plugging company plugging。

    八.The inspection of the distribution box must not be missed, because once there are hidden dangers in the distribution box, most of them are fatal。For example, if the pile head is loose, it is easy to break zero, and the 380 volt voltage is not converted into 220 volts, which directly enters the electrical appliances in the home, not only the electrical appliances are not guaranteed, but also cause a fire。