3225.1SCOPE
Provide corrugated aluminum alloy (CA) pipe for use as Culverts and underdrains. The Department will designate the size of circular pipes by the Nominal inside diameter and the size of pipe-arches by the span width.
3225.2REQUIREMENTS
Provide pipe meeting the requirements of AASHTO M 196 Standard Specification for Corrugated Aluminum Pipe for Sewers and Drains, and the following:
A Physical Properties The Contractor may provide pipe in the least thickness of metal listed for a specified diameter, unless otherwise shown on the Plans or Special Provisions. B Coupling Bands Use aluminum alloy coupling bands meeting the requirements of AASHTO M 196 and as shown on the Plans to make field joints. C Aprons Provide aluminum aprons for circular pipes manufactured in accordance with thisS pecification for corrugated aluminum pipe and as shown on the Plans. D Identification Marks Mark each pipe section with identification meeting the requirements of AASHTO M 196.
3225.3SAMPLING AND TESTING
The Engineer will inspect corrugated aluminum pipe in accordance with AASHTO M 196.
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