Do you know 40% of heat losses in the building through the roof!?

The flat roof of most buildings in Iraq is responsible for 40% of energy losses and spending costs for electricity and fuel in the buildings, heating and cooling.
Passive House company provides the best international solutions for Roof heat losses.
Hint: The solution should be from the exterior, it’s poured solution that installs expanded polystyrene under the main slab, the solution should be from above the existing slab.
Passive House, less energy, more comfort…