Patent ID: 7013912

Claim:
Apparatus for high rise construction utility waste and vent system plumbing stacks within a building comprising: means for a stack comprising an upper end, a lower end, a right side facing the stack from inside the building, and a left side facing the stack from inside the building, and a plurality of segments; means for waste riser on one stack side; means for vent riser on the stack side opposite the waste riser, wherein waste riser and vent riser placement are according to optimal plumbing layout; means for a plurality of connectors between the waste riser and the vent riser wherein the connectors are disposed either perpendicular to the vent riser and waste riser or at forty-five degree angles thereto with the vent riser attachment being higher relative to the waste riser attachment for each connector; and means for plurality of branch pipes connected to one or more fixtures which discharge waste water, each of the branch pipes being further connected at one end thereof by fittings to the stack through one of the connectors to the vent riser and the waste riser.