Sometimes people ask questions to validate their purchase or hopes. The problem with you question is that it's wrong. What you should be asking if the application is correct.
According to Premier Garage, they do not manufacturer their own system anymore. They recently sent out a press release saying they inked a deal with Sika Flooring systems.
Now, just by looking at Sika's product offerings, I'm gonna make an educated guess that what Premier is using is Sikafloor® 510 Fast Curing Polyaspartic Binder/Coating.
A clear two-component, solvent-free, 100% solids, low-viscosity, high strength, polyaspartic resin used as a
primer, binder and sealer for a quick cure Sikafloor Quartz Color broadcast system.
http://www.sikafloorusa.com/items/techresources/Components/tds-cpd-Sikafloor510-us.pdf
By reading all the info provided, you understand that it is a 3 layer system, primer, base coat and sealer. That means 3 coats!
It seems that this Premier Garage installer is not applying the system properly or short changing you purposefully to save time and money on his end.
So to answer your original question, the answer is NO