I would verify first that the mechanic will install 3rd party products and still warranty the work. If you know exactly what you are looking for try online stores like AutoZone or eBay to source your own products. Likely this will save you significantly.
It's a good idea. Typically, when you have brakes done at a garage, turning the rotors are part of the deal. If you don't turn the rotors, imperfection in the rotor surface can create grooves and uneven wear in your new pads.
Brembo brake rotors have been reported as being good brake rotors, they are pretty reliable, and durable. You can find out more information about them at the Brembo website.
If rotors are smooth and shiny, they are good. If still not certain, ask at brake shop.
According to customer reviews the best brake pads and rotors are EBC brake rotors and pads. They are manufactured in Britain and can be found at any auto store including Canadian Tire in Canada.
This website http://auto.howstuffworks.com/auto-parts/brakes/brake-parts/brake-rotors.htm is a good source on how rotors work. This site will also help on deciding which rotors are best for your vehicle.
If the rotors are in good condition, not warped, not scratched, then you can replace the pads without turning the rotors. Inspect the rotors carefully.
Brake rotors wear just as brake pads do and when they wear down beyond minimum specs they become unsafe. Good brakes are a # 1 priority.
There's nothing better then the GM. factory pads and rotors.Bendix rotors and pads are real good if you can find it.Wagner brake parts are good too.
You can purchase break rotors online at Rotorsonline.com. Putting on break rotors is a little time consuming. You will have to take the tires completely off to put the rotors back on. It will be good if you had a vehicle lift or a really good jack.
Brake calipers are the hydraulic devices that wrap around the rotors and pinch the brake pads into the rotors when you stop.
When rotors need to be changed usually the pads have worn down. It is always a good idea to change pads when changing rotors.
You can get your brake rotors replaced by visiting Autoparts Warehouse which contain various brake rotors in size and durability to fit your needs and accommodate your budget.