Atherosclerosis is asymptomatic for decades because the arteries enlarge at all plaque locations, thus there is no effect on blood flow. Even most plaque ruptures do not produce symptoms until enough narrowing or closure of an artery, due to clots, occurs.
Replacement Mirror Glass Cost. If your mirror is scratched, cracked, and needs to be resilvered, then you may opt to hire a service for mirror glass replacement. The cost of the original mirror, its condition, and the extent of the damage to the glass will all help determine your best option. The same costs from above apply here. It will normally cost $10 to$20 per square foot to replace mirror glass.
Typical costs: 1  Replacement glass can cost $3-$14 or more a square foot, depending on the type of glass needed (single pane, double-glazed, insulated, etc.), for a cost of $10-$170 varying from a small piece of glass to one up to 3' wide and 4' high.