Lastly i would consider fashioning waterproof insulated blanket for the roof.
Insulating enclosed trailer roof.
An enclosed trailer does not have wall depth thick enough to benefit from spray in foam insulation.
You cannot take home insulation methods apply them to an enclosed trailer wall because an enclosed trailer wall is not an exterior residental home wall.
Rig an insulated rigid insulation border to serve as skirting around the trailer blueboard with a painted light plywood backer.
Remove any preexisting paneling or liner from the inside of the cargo trailer.
Clean the walls using a 10 to 1.
Hvac tape is not insulation.
The most cost effective air conditioning unit we have for your enclosed trailer is the advent air rooftop rv air conditioner part acm135.
Install batt.
Insulation placed in the pathway of a thermal bridge to block the flow of heat.
I d drill a top and bottom hole in the spaces and shoot in the expanded polystyrene foam for complete insulation.
Insulating on the top of your trailer s hollow frame ribs can reduce the effect of thermal bridging.
The exterior aluminum skin is thin will deform easily.
This unit has a 13 500 btu rating which will do an excellent job of keeping your alpacas cool three speed adjustable fan so you can customize air flow and foam pads to prevent vibration noise.