PROCEDE DE FABRICATION DE DOMES SIMPLES OU DOUBLES POUR L'ECLAIREMENT ZENITHAL, L'AERATION, LA VENTILATION ET LA DEFENSE CONTRE L'INCENDIE, LES MOYENS DE MISE EN OEUVRE ET LES PRODUITS RESULTANTS

摘要

Each dome obtained by thermoforming plane transparent or translucent panels (1) is provided, during its manufacture, with a metal frame (3) forming a peripheral border and a reinforcing tie, and intended for fixing the dome, particularly on metal or concrete curbs (6). <IMAGE>