For the wall and roof, you can have the following choice

A)Color Steel Sheet  Wall, thickness 0.425mm, Galv. With painting on surface
Advantage: Low cost and easy to install, the volume for the whole warehouse will be small, it can save some containers to load
Disadvantage: Insulation is bad

B)Color Steel Sheet + Glass Fiber + Aluminium Paper
Advantage: The cost is reasonable, the volume for the whole warehouse will be small, it can save some containers to load
Disadvantage: Insulation is good, Installation will need more labor cost and hours than color steel sheet wall

C) EPS Sandwich Wall Panel(50mm or 75mm, even 100mm for cold area)
Advantage: The cost is reasonable, Easy to Install, Insulation is reasonable
Disadvantage: The volume for the whole warehouse will be big, it will need more containers to load.

D)PU Sandwich Wall Panel(50mm or 75mm, even 100mm for cold area)
Advantage: Easy to Install, Insulation is the best, we have a special embossed PU wall panel(27mm), it can make the house looks very good
Disadvantage: The cost is high, the volume for the whole warehouse will be big, it will need more containers to load

3. We can design the warehouse or workshop for you, but we need the following information.
A) The layout, it can be very simple, maybe just the length x width x height
B) The usage for the house, warehouse or workshop, is there some crane? If so, what's the capacity and qty.
C)Wind speed and snow resistance