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Catalogs
Contech
CMP County

CMP County

Product catalog summary

Overview
Contech's corrugated metal pipe (CMP) solutions offer a robust and economical option for culverts and storm sewers, with a proven performance history of over 100 years. CMP is available in various shapes and sizes, up to 144” in diameter, and can be constructed with different seam types and coupling systems to meet specific project needs.

Product Features

Strength and durability of steel, suitable for both shallow and deep cover situations.
High pipe stiffness to maintain shape during backfill.
Long pipe lengths (40’-50’) reduce the number of joints and speed up installation.
Lightweight for easy handling and installation.
Prefabricated fittings available to expedite construction.
Cost-effective with lower life cycle costs.

Specific Solutions

ULTRA FLO®: Known for its hydraulic efficiency due to a smooth interior, longer lengths, and fewer joints.
HEL-COR®: Offers practical and economical end sections that enhance hydraulics and appearance while preventing erosion.

Material Options and Coatings

Galvanized Steel: Service life of 25-50 years under specific conditions.
Aluminized Steel Type 2 (ALT2): Offers a service life of up to 100 years, providing excellent corrosion resistance and durability.
Polymer-Coated and Aluminum Alloy: Provide extended service life under various environmental conditions.

Service Life Expectations
Aluminized Steel Type 2 is highlighted for its superior durability and economy, with potential service life significantly exceeding that of galvanized steel, especially in non-abrasive environments.

Applications
CMP is suitable for a range of applications including culverts, stormwater detention systems, small bridges, conduits, and storm sewers. The variety of available materials and coatings allows for customization based on environmental conditions and project requirements.

Contact Information
Contech provides regional offices across the United States for further inquiries and support, with contact details available for offices in Ohio, Colorado, Florida, Maine, Maryland, Oregon, and Texas.

Catalog excerpts

ENGINEERED SOLUTIONS Corrugated Metal Pipe for Counties & Municipalities Strength » Durability » 75+ Years Service Life

Open the catalog to page 1

Corrugated Metal Pipe Solutions » HEL-COR® and ULTRA FLO® With over 100 years of proven performance, Contech’s corrugated metal pipe (CMP) solutions offer the best combination of pipe strength and economy for culverts and storm sewers. CMP is available in round and pipe-arch shapes up through 144” diameter and can be manufactured with helical, lock-seam construction or annular corrugations with riveted or spot welded seams. A variety of coupling systems are available to meet the project requirements. Contech's ULTRA FLO® is one of the most hydraulically efficient storm sewer systems available...

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Durable Material Options & Coating Alternatives • • • • Galvanized Steel Aluminized Steel Type 2 (ALT2) Polymer-Coated Aluminum Alloy A Variety of Options to Meet YOUR Service Life Expectations of 100+ Years ALT2 - More than just a coating Aluminized Steel Type 2 offers the best in economy and durability combined. The aluminum oxide barrier forms in both hard and soft water. The aluminum layer is corrosion resistant and provides cathodic protection. And the thick alloy layer is both abrasion resistant and a pit arrestor. The U.S. Department of Transportation has stated, “Our field studies suggest...

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I-94 Reline at Mitchell Interchange |Milwaukee, Wisconsin 54” diameter, Aluminized Steel Type 2 (ALT2), 5”x1” HEL-COR® pipe with zinc chromate paint to the pipe exterior for additional protection during the flowable fill and curing process. Site Development Solutions From normal to severe conditions, Contech provides a fullrange of corrugated metal pipe for culverts, storm sewers, small bridges, stormwater detention systems and conduits. Contech Engineered Solutions provides site solutions for the civil engineering industry. Contech’s portfolio includes bridges, drainage, retaining walls, sanitary...

Open the catalog to page 4

CMP County

CMP County

Catalog excerpts

All Contech catalogs and technical brochures