Unserior house, of course, can be used for housing, but only in the summer. If it is planned to carry out the winter in such a building, you will have to insulate. This is not to say that this procedure is some kind of difficulty. But she is still quite laborious, because heat can leave the premises in many places.
Well, if the owner has thermal imager. If there is no such device, you can take it to order. It allows you to see in which places the walls, ceilings and floors differ in the least temperature. It is these areas should be insulated. But for starters, it is necessary to decide what insulation will be: external or internal.
The largest share of heat «goes» through the roof, since the warm air rises upward. In this case, there are 2 insulation options. If the attic is not planned to be made residential, you can only insulate the ceiling. But sometimes the owners want to have an attic. Moreover, they are forced to insulate the entire roof.
In some cases, insulation can also be carried out from the inside. If it comes to walls, then the use of insulation panels is a good option. They not only create a reliable barrier on the way of heat, but also look great, being a good material for interpretation. They are especially suitable in the case of a wooden house.