1st Build: Pop-up

HI everybody this is my first message and my first build. Congrats on a really a great website.
Moving onward: I'm wanting to build a nontraditional trailer. My hats off to the TearDrop purists, but it's not for me, yet. I need something I can camp in 4 seasons. I want the aerodynamics, so I'm going with a pop-up design. I thought about the design used on the Trailmanor, but it is really just wasted space and heat. I have decided on a vertical hard sided pop-up. Vertical meaning no slide outs. The upper walls will fit down over the lower walls.
Here are some of the detailed requirements:
Indoor kitchen
-Stove top (Maybe oven)
-Mini Fridge
-Some cabinet space
Indoor shower w/hot water
Indoor toilet (Bucket or Cassette?)
One end will have couch/bed
Other end will have booth table which converts to bed
Insulated (everywhere)
Heater or Shepards Stove
Air-Conditioning?
Off Grid electrical w/Shore power
Will use Propane for some applications
Onboard water supply
Kimberly Kampers has already stole most of my ideas: http://www.kimberleykaravans.com/karavan/overview.php
So I better get started before the rest are gone.
My only questions are:
Should I use an old pop-up frame? How much could I expect to pay?
Should I build the frame? I can weld, its a logistics issue. What kind of axle? Wt? What size steel to use? Tire size?
What type of insulation and walls?
Thanks for the help,
Mike.
Moving onward: I'm wanting to build a nontraditional trailer. My hats off to the TearDrop purists, but it's not for me, yet. I need something I can camp in 4 seasons. I want the aerodynamics, so I'm going with a pop-up design. I thought about the design used on the Trailmanor, but it is really just wasted space and heat. I have decided on a vertical hard sided pop-up. Vertical meaning no slide outs. The upper walls will fit down over the lower walls.
Here are some of the detailed requirements:
Indoor kitchen
-Stove top (Maybe oven)
-Mini Fridge
-Some cabinet space
Indoor shower w/hot water
Indoor toilet (Bucket or Cassette?)
One end will have couch/bed
Other end will have booth table which converts to bed
Insulated (everywhere)
Heater or Shepards Stove
Air-Conditioning?
Off Grid electrical w/Shore power
Will use Propane for some applications
Onboard water supply
Kimberly Kampers has already stole most of my ideas: http://www.kimberleykaravans.com/karavan/overview.php
So I better get started before the rest are gone.
My only questions are:
Should I use an old pop-up frame? How much could I expect to pay?
Should I build the frame? I can weld, its a logistics issue. What kind of axle? Wt? What size steel to use? Tire size?
What type of insulation and walls?
Thanks for the help,
Mike.