NORMAL WEAR AND TEAR AND PRO-RATING CHARGES: s.sdcpm.com/nwt

If an item needs to be replaced or repaired before it reaches its estimated life expectancy we will charge you a prorated amount as in the example below

Replacement cost: $1,000
Estimated life: 10 years
Actual life: 6 years

Prorated charge is $400  ($1,000 multiplied by 4 (remaining number of years of life, ie 10-6), divided by 10