Concrete is also used, grouting also note, the water does not leak are used, is infiltration
It was you did not find a good construction team. Because you said the treatment, it is estimated that each time are handled separately it Cost is also a separate to it Tough leaking, the need for a one-time comprehensive management Caixing. We generally as a plugging to the subsequent free warranty for 5 years. So for the construction of the terms, more than a maintenance will be much more cost. Only once repaired, in order to produce a certain profit.
There are two ways to solve. First, in the pit to do a water foundation pit, can put the depth of the submersible pump, water to a certain depth, the water will be automatically out of this approach more practical. Second, the elevator pit plugging program
1, chisel in addition to paint to the structural layer. 2, the crack with a cutting machine cut into "V" word, with the expansion of rubber mosaic seal. 3, the loopholes in the use of Songshan plugging the spirit, pressure pump plug 4, with special cement paint leveling. 5, cross-painted polyurethane 4 times .6, with cement paint play a protective role.
