This section is from the book "The Building Trades Pocketbook", by International Correspondence Schools. Also available from Amazon: Building Trades Pocketbook: a Handy Manual of reference on Building Construction.
Nominal Diameter. Inches. | Thickness. Inches. | Weight per Foot. Pounds. |
1 1/2 | .14 | 2.8 |
2 | .15 | 3.8 |
2 1/2 | .20 | 6.1 |
3 | .21 | 7.9 |
3 1/2 | .22 | 9.5 |
4 | .23 | 11.3 |
4 1/2 | .24 | 13.1 |
5 | .25 | 15.4 |
6 | .28 | 20.0 |
Brass ferrules should he bell-shaped, extra-heavy cast brass, not less than 4 in. long and 2 1/4 in. in diameter. The least weight of cast-brass ferrules and solder nipples should be as follows:
Ferrules. | Nipples. | ||||
Inside Diameter. | Weight, Each. | Inside Diameter. | Weight, Each. | ||
In. | Lb. | Oz. | |||
In. | Lb. | Oz. | |||
1 1/2 | 0 | 8 | |||
2 | 0 | 14 | |||
2 1/4 | 1 | 0 | 2 1/2 | 1 | 6 |
3 1/2 | 1 | 12 | 3 | 2 | 0 |
4 1/2 | 2 | 8 | 4 | 3 | 8 |
Particular care should be taken to inspect all cast-brass ferrules before calking them in place, as they are very liable to have sand holes in them, which will cause annoyance in testing the roughing when finished.
The weight of lead pipe should conform to the following table:
Nominal Diameter. Inches. | Weight per Foot. Pounds. | Nominal Diameter. Inches. | Weight per Foot. Pounds. |
1 1/4* 1* 2 | 2 1/2 3 4 | 3 4 4 1/2 | 6 8 8 |
All lead traps and bends should be of the same weight and thickness as their corresponding pipe branches. This grade is known in commerce as D.
 
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