Zeminimiz and of course a reinforced concrete ceiling plate and concrete bricks, transmits more than cold and heat. That s why the outside indoors with the necessary heat insulation between floors in addition to a heat insulation purposes of parquet etc provide flooring you can use thermal insulation under the shields and thermal insulation under screed the floor plate is also available with a thermal insulation barrier.
But it must be remembered that when it hits a grading in terms of exterior taken outside to the front of this apron outside to suck cold passes a heat insulation, jacketing system. Otherwise it s just a heat insulation on the wall from the inside with you cannot log off the cold that will run to the ground.