Waterproof plate for bathroom integrally molded drain trap and manufacturing method thereof

摘要

PURPOSE: A waterproof plate for a bathroom integrally molded with a drain trap and a manufacturing method thereof are provided to simplify the construction of a waterproof plate because a floor drain trap and a bath tub drain trap are integrated in the waterproof plate. CONSTITUTION: A waterproof plate for a bathroom is assembled on the floor of a bathroom for waterproof drainage of the floor and a bath tub in a bathroom. A floor drain trap(10) and a bath tub drain trap(20) are integrated in the waterproof plate. A protrusion of certain height is formed between the floor drain trap and the bath tub drain trap.