Samples

Physical examples which illustrate materials, equipment or workmanship and establish standards by which the work will be judged.

Sanitary Sewer

A sewer that conveys the wastewater from two or more properties.

Scaling

High temperature corrosion resulting in formation of thick corrosion product layers. Deposition of insoluble materials on metal surfaces, usually inside water boilers or heat exchanger tubes.

SDR

See Standard Dimension RatioSDR, Standard Dimension Ratio is defined as the ratio of the outside pipe diameter to wall thickness.

Seal

A water-tight bond.