CULVERTS
GALVANIZED
Standard Service Life of 25 Years
Corrugated Steel Pipe with Galvanized Coating. Galvanized Steel is the standard finish for all Corrugated Steel Pipe (CSP) and performs well in low-abrasion conditions.
ALUMINUM
Service Life of 75 Years
Corrugated Steel Pipe with Aluminized Coating. For more corrosive environments, Aluminized Type 2 coating offers superior corrosion resistance and surface characteristics of aluminum with the strength and economy of steel.
POLYMER-LAMINATED
Service life of 100+ years
Corrugated Steel Pipe with Polymer-Laminated Coating. Polymer Laminate is a tough heavy-gauge film that is laminated to both sides of galvanized steel to produce a corrosion and abrasion barrier for the most aggressive environments. Polymer Laminate CSP will stand up to high concentrations of acids and alkalis.
Corrugated Steel Pipe
