Glazing comprising a substrate furnished with a multiplicity of thin layers providing thermal insulation and/or solar protection

The invention consists of a window, comprising at least one transparent substrate (1) formed by stacking TOGGLING "N" "functional" layers (3, 6), equipped with reflective properties in the infrared and / or radiation SOLAR , AND "(N + 1)" COATINGS, where N 1. ORDER TO PRESERVE THE QUALITY OF PILING IN THE EVENT THAT THE substrate (1) submit to a heat treatment: TIMIENTO WILLING UP AT LEAST ONE FUNCTIONAL LAYERS (3, 6) comprises at least one layer "barrier" of a material that prevents the passage AT LEAST THE WATER AND OXYGEN; NTE "O" SWAY "A material that can" absorb "or" stabilize "the MATERIAL ESTABLISHING THE LAYER FUNCTIONAL FORMING PART. ORA COATING disposed above the functional layer (3, 6) AND BELOW CAPA "BARRIER";. ORA COATING arranged below the functional layer (3, 6).