If windshield replacement the source of the noise is the heat shield all you have to do now is to tighten it up. Turn off the engine first then go underneath the car. With your good old screwdriver, tighten all the bolts connected to the heat shield and I mean, every single bolt. While you are already down there, check if the heat shield has been twisted or curved. You can fix a bent heat shield through a pair of pliers or a screwdriver. Pull the heat shield away from the spot where it makes contact with the exhaust pipe.
If you decide to get the glass mended, as opposed to replaced, and then always ask to see a drive away safety chart. This chart allows you to see how long it will take for the urethane to cure before you will be fully protected.
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.
This is true only if you want to overpay. There are windshield crack repair specialists that offer fast and affordable service, and they often come to your home or office to fix auto glass repair your windshield while you work.
There are various ways in which the glass can be damaged. The windshield is made and kept under high stressed areas when fitted. Plus it has very high density. Because of this, even a small crack poses high danger for the glass. Ignorance of even a minor vein in the glass leads to damage.
In addition, a solid core fire rated door is required between the living space and the attached garage. I will elaborate more on the fire door requirements below.
Think about your safety and the safety of your passengers and do what is right. Go to your nearest windshield repair facility and see what deals and discounts are available to save you money on your repair.