Galvanized 16 Gauge Steel Culvert, 30" X 20'

Corrugated steel pipe is similar to the superstructure of a building in that it supports the interior walls and gives structure to the facade. Steel is the proven, strongshouldered material that is coated with zinc to increase durability for prolonged design life. Corrugated steel pipe is the strength at the core of all coatings and linings.