DHM DRAINAGE LINE

any part of the piping system other than a main, riser or

‘stack,

• Branch

• Building Drain

• Building Sewer

is that part of the lowest horizontal piping of a

drainage system which receives the discharge from soil, waste and

other drainage pipes inside the walls of the building and conveys it to

the building sewer beginning 0.6 meter outside the building wall.

• Building Drain

• Branch

• Building Sewer

is that part of the horizontal piping of a drainage

system which starts from the end of the building drain and which

“receives the discharge of the building drain and conveys it to a public

sewer, private sewer, individual sewage disposal system or other point

of disposal.

• Building Sewer

• Building Drain

• Branch

is a pipe that carries waste or waterborne wastes in a building

drainage system. .

• Drain

• Drainage System

• Building Sewer

Includes all the piping within public or private

premises that conveys sewage or other liquid wastes to a legal point of

disposal, but does not include the mains of a public sewer system or a

public sewage treatment or disposal plant.

• Drainage System

• Building Sewer

refers to fixture units of plumbing fixtures

connected to the drainage system.

• Drainage Fixture Units

• Drainage System

is an arbitrary quantity in terms of which the load

producing effects or water requirements on the plumbing system of

different kinds of plumbing fixtures are expressed in some arbitrarily

chosen scale.

One fixture unit is equivalent to a rate of flow at 28.3

liters per minute (1 cu. ft. /minute).

°

• Fixture Unit

• Fixture Appliances

One fixture unit is equivalent to a rate of flow at ____

liters per minute (1 cu. ft. /minute).

• 28.3

• 29.3

is any-pipe or fitting installed in a horizontal position

or which forms an angle of not more than forty-five (45) degrees with

the horizontal plane.

• Horizontal Pipe

• Vertical Pipe

is that part of the lowest horizontal piping of a plumbing

system which receives the discharges from soil, waste and other

drainage pipes inside of a building and conveys it to the house sewer

outside of the building.

• House Drain

• House Sewer