Plumbing Code

Question 1

CISP Rainwater conductor / downspout in a medium-height building

Answer 1

Schedule 30

Question 2

Lead Bends and Lead Traps

Answer 2

3.2 mm

Question 3

restaurant kitchen and other special-use sinks bonderized and galvanized sheet steel

Answer 3

GA 16 (1.6 mm)

Question 4

Asphalt-impregnated roofing felt in metallic shower sub-pans

Answer 4

6.8 kg

Question 5

Steel septic tank

Answer 5

GA 12 (2.8 mm)

Question 6

Chemical resistant glass-lined pipe, silicon iron pipe, lead pipe as vents serving acid or corrosive chemical

Answer 6

3.2 mm

Question 7

Seepage pit concrete wall

Answer 7

101.6 mm

Question 8

Metal condensers

Answer 8

GA 12 (2.77 mm)

Question 9

Galvanized sheet metal for downspout conductor

Answer 9

GA 26

Question 10

PVC Rainwater Conductor / downspout

Answer 10

Series 1000

Question 11

Continuous waste and fixture tailpiece - seamless draw brass

Answer 11

GA 20 (0.8 mm)

Question 12

Lead safe pans

Answer 12

1.6 mm; 19.56 kg/sqm

Question 13

Copper pans or liners for shower subpans

Answer 13

GA 24 (0.5 mm)

Question 14

ABS rainwater conductor / downspout

Answer 14

Schedule 40

Question 15

Wall thickness of concrete sumps, condensers, or intercepting tanks

Answer 15

102 mm

Question 16

Exposed and readily accessible drawn brass tubing trap

Answer 16

GA 17 (1.1 mm)

Question 17

Lead flashing or vent terminals

Answer 17

1.2 mm; 14.63 kg/sqm

Question 18

threaded plastic pipe

Answer 18

Schedule 80