Construction Institute

Short for pay requisition, which is the bill for construction activities usually based on a schedule of values.

Proposed Change Order

Pipeline Inspection Gauge. Refers to the instruments used to clean and inspect pipelines during operation

Trenchless pipe replacement technology in which a new pipe is dragged through an existing line it replaces

Locating buried utilities using vacuum excavation

Gravel with crushed stones smaller than 1-1/2 inches and sand/dirt fines used as paving subbase

An onsite regular meeting that occurs during the construction

Regular scheduled meetings between contract parties outlining the progress of the progress

A method of soil stabilzation prior to placing a backfill material