Climate Control

If the building contents are susceptible to freezing add heating and insulation. If the building contents have a low flash point and the geographic location that experiences high temperatures add air conditioning and insulation. If both heat and cold will affect the contents, install both heating and cooling along with the R11 insulation and adjustable air vents.
Example Heating Unit

Example Cooling Unit

Example Both Units Installed Side by Side

Example R11 Insulation