Sooner or later, any property owner is faced with the renovation of an apartment. It’s no secret that this event is quite costly. The main part of the expenses is the purchase of building materials and payment for the services of specialists who are engaged in finishing. Some apartment owners decide to save money on the team and do everything on their own, based on books. But you can’t collect all the books, because you need guides for construction, plumbing book, design, electrical code, furniture, coloristics, gas book, and so on. In this case, e-books will come to the rescue. PDF books can be opened on any electronic device and are very easy to use. If the reader is planning to build a house, then first of all he should pay attention to the works on the basics of building design. If the reader has work to replace or install the water supply system, then there are also special editions for this. If you need basic knowledge, you should pay attention to reference books or encyclopedias on building design. As a rule, such publications as guidance note summarize (without delving into a particular topic) the main points related to the construction.