How to choose a material for insulation of a loggia or balcony?

In order to increase their living space, many connect balconies and loggias with the main room of the apartment. In this case, the main problem is always the insulation of the loggia. There are many questions: how to warm the balcony correctly? Is it possible to do it yourself? And even more important — which materials are better to use for this? At first glance, insulation of the balcony comes down to elementary: attach the insulation to the wall, sheathe with leafy material, and all. In practice, not every material is suitable for insulation of the loggia. In order for condensate to not accumulate on the balcony, so that the walls do not be damp or other unpleasant consequences arise, the first thing to do when warming the loggia or balcony is to figure out the features of insulation materials.