The DPW uses rock salt, sand, and now an extremely corrosive liquid brine. On the roads during snow season. Take a closer look at the DPW trucks. One can see the tube in the back spraying this newer corrosive liquid brine.
That stuff eats the paint and the metal. Veraciously attacks the metal and the paint.
Few cars come with stainless steel nuts, bolts, washer, springs, etc. And those begin to rust from day one of any new vehicle.
Most have never seen the bottom of their vehicle. Take a look sometime.
|