Product Pipe

See Carrier PipePipe for conveyance of water, gas, sewage, or other products and services. Some carrier pipe can be installed by direct jacking (i.e. one-pass microtunneling)..

Profile

Anchor pattern on a surface produce by abrasive, blasting or acid treatment.

Project

The entire construction to be performed as provided in the contract documents.

Protruding

To be projecting outward.

PSI

Pounds per Square Inch. US customary unit for pressure. One PSIPounds per Square Inch. US customary unit for pressure. One PSI equals 6.896 Kilonewtons per square meter. equals 6.896 Kilonewtons per square meter.