How to store insulating rubber mats in power distribution rooms?

The insulating rubber mat should be stored in a special box to avoid direct sunlight, rain and snow, to prevent extrusion and collision with sharp objects.

It is forbidden for the insulating ground rubber pad to come into contact with oil, acid, alkali or other harmful substances, and be more than 1m away from the heat source. The storage environment temperature should be between 10℃～21℃.