Major thing that needs to be considered is the location and size of the damage. If damage is at the edge of the windshield then it will spread fast and will destroy the integrity of the glass. If any edge damage is found then windshield repair it soon. It will save the life of your windshield.
Automobiles are made so that a cracked windshield can be replaced; they are not made to be repaired. To my knowledge, manufacturers do not recommend or promote repairing windshields they recommend replacing them. A windshield is a structural part of the body and is in place for safety reasons. You shouldn't mess with the overall safety of the car by repairing a glass that is vital to safety during a rollover or accident.
The first lesson you must learn is critical to your success. Marketing done right does not cost you money, it makes you money. If you were to do a poll of windshield repair techs asking them how much they spend on their marketing, you'd find that most of them would laugh and say zero. They'd be proud of that. They'd brag how they wouldn't waste their money on marketing. They say word-of-mouth and knocking on doors is their marketing plan.
Repeat the process for the opposite side. Set the sash aside making sure you know which is the top and the bottom sash. Place a wood block into the track opening and cut the card knot. The block will help catch the sash weight and fix auto glass repair allow you to pull it out of the pocket. Remove the pulleys. The pulleys and the weights will no longer be used.
Do you really think that they will stand behind their warranty or will they find some excuse that it wasn't a defect in the equipment, but instead it was misuse and abuse on your part.
The primary issue, whenever you want to mend a chipped windscreen, is whether you should repair or replace the glass. The majority of auto glass stores will try to mend a chip or crack, provided it isn't positioned right in the driver's line of vision. They utilize a clear resin which gets dropped on top of the chip and mended with ultra violet lighting. Then, the clear resin will cure, which causes the crack to become invisible. Most chips or cracks can be mended effectively in this way. This technique can mend tiny chips, along with bigger spider's web type chips. If a hole has appeared in the windscreen, or the chip has expanded too much, you should opt for windshields replacement.
Now, you should have a better understanding of the benefits of windshield repair as opposed to replacement. Remember to shop around and look for the best price with top quality work. And also remember to speak with your insurance agent about windshield damage coverage. It may cost you little to nothing and you will have your windshield looking good as new.