But when I go to work Revealed that many problems occur. Which is due to the contractor not in compliance with the design drawings. Cause subsequent problems
But when I went to check it, there are many problems that arise, which is caused by the contractor did not follow the Designer writes is causing the problem.
But when I go to check the work and found that there are many problems that occur as a result of the contractors do not have the write to the design to the problem, according to