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.
The cost of repairing a cracked glass can range between $107 and $317. A technician will need to measure the dimensions of the glass and order a new one unless it is a stock size carried by a manufacturer. If your skylight is over 10 years old, chances are that you will need to have an entire new skylight installed.