The total height of the building is 42.00m, which belongs to Class II high-rise ordinary residence. This design includes water supply system, drainage system and fire hydrant system. The drawings include general description of water supply and drainage design, underground water supply and drainage plan, elevator machine room floor water supply and drainage plan, roof water supply and drainage plan, water supply and drainage system diagram, rainwater system diagram, toilet detail drawing, etc., which can be used for reference.