DISPOSITIF D'ECOULEMENT D'EAU, EN PARTICULIER POUR EVACUER L'EAU DE PLUIE D'UN TOIT D'UN BATIMENT

摘要

The draining device (20) has an evacuation duct (23) whose upper end is connected to an edge of a passage of a bearing plate (21). A fixed tubular wall (24) has a lower end that is connected to the plate and comprises a draining opening (27). A closing device (25) is movable with respect to the tubular wall so as to form an adjustable rain water draining passage (28) through the opening of the wall. A flexible membrane (31) is extended under the plate and beyond a peripheral edge of the plate.