The heavy snow in the garage crushed the property.

The unit should bear the responsibility.

There is nothing wrong with you storing the battery car in the carport.

It is your unit's fault that the carport is not resistant to snow pressure.

So your company should compensate you for your loss.

___________

In this way, don't worry about anything else, just say that the property right of your unit's carport belongs to your unit. Of course, he has to pay for the damage to your tram caused by the carport of your unit.

You can look up the general principles of civil law.