Enables the assembly of thermally enhanced sill and balcony windows, satisfying the essential construction requisites, such as thermal insulation, energy efficiency, mechanical resistance, durability and safety.
Perimeter sliding system with a depth of 91mm on fixed frames, an elevation view of 75mm on sashes and double glazing. It uses 14.8mm polyamide bars, reinforced with fibrelass for thermal break, being also available on the tri-rail version. 
The sealing system utilises brush gaskets with a central blade, improving water tightness and air permeability.