Several joint series of adjustable adjustable modules in succession, without possibility of leaks or accommodation of material fraguable for the integration of roofing. (Machine-translation by Google Translate, not legally binding)

摘要

Various joint series of complementary adjustable modules in succession, without the possibility of leaks, or accommodation of settable material, for the integration of roofs, characterized in that they have an alternate arrangement in which horizontal braces are provided perpendicular in variable number retained by the corresponding abutments and, among them, modular series of five pieces preferably. (Machine-translation by Google Translate, not legally binding)