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
When combine chemically with atoms of other elements, they usually lose valence electrons, becoming positively charged metal ions. Metals lose electrons easily because their valence electrons are not strongly held; Metal atoms combine in a regular patterns in which the valence electrons are free to move from atom to atom.