Ken, I don't have any additional shading, but if I remember correctly, the glass itself has a small percentage of shading, perhaps 10 % or thereof.
Expensive now, but I am sure you will love the final result. My greenhouse is now 15 years old and it really held up well. Florian does a good job.
Jim, I can feel with you, as my greenhouse is now almost empty, and the cage is filling up.
My Fitbit is smiling all day long!