BITUMINOUS BASED WATERPROOFING COMPOSITE WITH SOLAR REFLECTIVE PROPERTIES, MANUFACTURING METHOD THEREOF AND MULTIPLE PREFABRICATED LAYER FOR SUCH COMPOSITE

摘要

The present invention relates to a multiple prefabricated layer (1) comprising a first reflective layer (2a), a reinforcing layer (3), said reinforcing layer having a first and a second side opposed each other, said first reflective layer (2a) being joined to said first side and further comprising a bitumen barrier (4) joined to said second side of said reinforcing layer (3); other objects of the invention are a composite comprising said multiple prefabricated layer and method of manufacturing said multiple prefabricated layer and said composite.