I'm pretty new at this design stuff so I am asking what would be the ideal height for the lower level top of track rails. Given that I believe the upper level will be 12 inches above that and the two ramps (purple tracks will be about 2.5%).
Today I went out to my shop and mocked up the heights as well as the 22" access aisles. I was real happy with lower level at 38"; until I stood on a 2x4 on the flat (1.5" higher) I liked that better as the relative height was then 36.5" then my wife came out and she liked standing on a 3" block ( so relative lower level at 35" above floor).
I have a Mianne lift planned, with the top of the lift as delivered being the lower level deck at 38". I will construct a 12" deck on top of that to be the upper level. when the lift goes up we will have 61" clear to duck under. So any lower than 38" and the duck under clearance will start getting less usable.
From the sketch you will notice not a lot of public space. I'm thinking build at 38" with upper at 50" and build a step up platform in the public or viewing space at whatever the optimal height seem to be after construction. Could be 2-6" and the Mianne lift will still have lots of clearance.
I am planning on the lower level to be open even though the 3D pics show it hidden away. I will light the lower level with dimmable LED tape. Anyways this forum has been great for my education please share any thoughts. Planning to start build in June. Thanks, Kevin