A nice value for your goals:
https://store.soundsolutionsaudio.com/products/sky-high-80mil-sound-deadener-16-5-99-sq-ft.html
https://store.soundsolutionsaudio.com/products/ampere-audio-aa-vibraflex-bs-80.html
The Ampere is on sale right now.
But keep in mind that is just the CLD tile. You can add CCF and MLV, or try the new Silencer 3-in-1 that is CCF, Foil, and Butyl in one piece.