13. Pipes for the use of plumbers are made of many materials, including lead, lead with tin lining, block tin, brass, copper, wrought iron, wrought iron with lead lining, cast iron, fireclay, terra cotta, and wood.

The sizes and weights of lead pipe, tin-lined lead pipe, and pure block-tin pipe, are given in the following tables:

Table 1. Weight Per Foot Of Lead Pipe And Tin-Lined Lead Pipe

Inside Diameter.

AAA

Brooklyn.

AA

Extra

Strong.

A Strong.

B

Medium.

c

Light.

D

Extra Light.

E Fountain.

In.

Lb.

Lb.

Lb.

Lb.

Lb.

Lb.

Lb.

3/8

1 3/4

1 1/2

1 1/4

1

3/4

5/8

7/16

7/16

1

1 3/16

1/2

3

2

1 3/4

1 1/4

1

3/4

9/16

5/8

3 1/2

2 3/4

2 1/2

2

1 1/2

1

3/4

3/4

4 3/4

3 1/2

3

2 1/4

1 3/4

1 1/4

1

1

6

4 3/4

4

3 1/4

2 1/2

2

1 1/2

1 1/4

6 3/4

5 3/4

4 3/4

3 3/4

3

2 1/2

2

1 1/2

8 1/2

7 1/2

6 1/2

5

4 1/4

3 1/2

3

1 3/4

10

8 1/2

7

6

5

4

2

11 3/4

9

8

7

6

4 3/4

Lead pipes of any size differing from the above weights are made to order.