Plumbing Materials

Question 1

For exposed and readily accessible drawn brass tubing trap, excluding urine

Answer 1

Gauge 17 B&S or 1.1mm thk.

Question 2

Restaurant kitchen and other special use sink bonderized and galvanized sheet

Answer 2

Gauge 16 B&S or 1.6mm thk,

Question 3

Continuous waste and fixture tailpiece - seamless brass

Answer 3

Gauge 20 B&S or 0.8mm thk.

Question 4

Thickness of copper pans or liners for shower subpan

Answer 4

Gauge 24 B&S or 0.5mm thk.

Question 5

Weight of asphalt felt for shower subpan materials

Answer 5

6.8kg

Question 6

Minimum weight of lead pan or liner for shower

Answer 6

19.6 kg/m^2 or 1.6mm

Question 7

Joint for bell and spigot (B&S) Cast iron soil pipes

Answer 7

Caulked joints

Question 8

Joint for asbestos pipe

Answer 8

Asbestos cement sewer pipe joints, cement mortar

Question 9

Pipe also known as Orangeburg pipe

Answer 9

Bituminous fiber sewer pipe

Question 10

Developed galvanized steel, more resistant to acid waste than steel pipe

Answer 10

Galvanized wrought iron pipe

Question 11

Pipe made of asbestos fibers and portland cement, embedment in concrete

Answer 11

Asbestos pipe

Question 12

The cheapest among sewer pipes, recommended for house sewer and septic tank installation

Answer 12

Bituminous fiber sewer pipe

Question 13

From mild steel, drawn through a die, welded, cast into 6-meter long pipe. Also easily corroded by alkaline and acid water

Answer 13

Galvanized steel pipe

Question 14

Lead bends and lead traps thickness

Answer 14

3.2mm

Question 15

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

Answer 15

3.2mm

Question 16

Metal condenser thickness

Answer 16

Gauge 12 or 2.77mm

Question 17

Steel septic tank thickness

Answer 17

Gauge 12 or 2.8 mm

Question 18

Galvanized sheet metal for downspout or conductor thickness

Answer 18

Gauge 26

Question 19

Lead flashing or vent terminals thickness

Answer 19

1.2 mm; 14.63 kg/sqm.

Question 20

CISP Rainwater conductor/downspout in a medium height building pipe schedule

Answer 20

Schedule 30

Question 21

PVC rainwater conductor/ downspout pipe series

Answer 21

Series 1000

Question 22

ABS rainwater conductor/downspout pipe schedule

Answer 22

Schedule 40

Question 23

Threaded plastic pipe schedule

Answer 23

Schedule 80

Question 24

Seepage pit concrete wall thickness

Answer 24

101.6mm

Question 25

Wall thickness of concrete sumps, condensers, or intercepting tanks

Answer 25

102mm

Question 26

Cement plaster thickness inside concrete sumps, condensers, or intercepting tanks

Answer 26

13mm