| abstract |
THE INVENTION CONCERNS A FIRE-RESISTANT WINDOW, AND ITS MANUFACTURING PROCESS. THIS GLAZING SHALL INCLUDE AT LEAST TWO LAYERS OF INTUMESCENT MATERIAL 5, 6 SANDWICH TAKEN BETWEEN SHEETS OF GLASSY MATERIAL 1-4. BETWEEN THESE TWO LAYERS 5, 6 ARE PROVIDED WITH INTERNAL SHEETS OF GLAZING MATERIAL 2, 3 WHICH ARE SOLIDARIZED IN THE LEAF FORM WITHOUT INTERMEDIATE INTUMESCENT MATERIAL. THE INVENTION ALLOWS EASILY TO OBTAIN GLAZING WITH HIGH FIRE PERFORMANCE. |