Chip Repair Policies are as follow
There will be no warranty pertaining to the appearance of a rock chip repair. It will still be visible. It will not disappear !
Sometimes if the chip is really small it may appear more noticeable after the repair has been completed (this happens about once out of every 100 repairs).
*There will be no warranty against the chip in your glass spreading during the repair.
(this happens about once out of every 200 repairs).
*If it spreads during the time you own your car, “Nexus Auto Glass” will apply the amount you paid for the chip repair(s) towards a new windshield. The new windshield must be purchased from “Nexus Auto Glass” and installed by “Nexus Auto Glass