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