In Housses and Apartments, An Incredibly Large Number of All Kinds of Communications are Laid, Without Which The Comfortable Life of A Modern Person Impossible. Of the Most Important Communications, Power Supply, Sewage, Water Supply, Heating, Ventilation and the Internet Can BE Distinguid. Usually, Before Starting Repair Work, Many Are Recommeded ob Consult with Specialists. They Will Not only Give Valuable Tips, But Also Tell You Were to Buy Materials Cheaper. At the Moment, EVERY DAY Construction Companies are Installing New Engineering Networks that Will Have to Servout Any Problems.