New Shower Costs. The actual cost of a new shower depends on your location, the materials used, the complexity of the installation, and other factors. 1  A basic shower enclosure may cost as little as $400 to $600, while a combination bath/shower unit or a top-of-the-line surround could cost $1,500 to $3,000 or more.
A metal with a large number of free flowing electrons most likely has good conductivity
1 In conductive materials, the outer electrons in each atom can easily come or go, and are called free electrons. 2  In insulating materials, the outer electrons are not so free to move. 3  All metals are electrically conductive. 4  Dynamic electricity, or electric current, is the uniform motion of electrons through a conductor.aterials with high electron mobility (many free electrons) are called conductors, while materials with low electron mobility (few or no free electrons) are called insulators. Here are a few common examples of conductors and insulators: 1  Conductors: 2  silver. 3  copper. 4  gold. 5  aluminum. 6  iron.