Technical Specifications

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Floor | Willmar, MN 56201 | 800.992.1725 | www.prinsco.com

PRINSCO GOLDFLO

PIPE SPECIFICATION

Installation

Pipe and fittings shall be installed in accordance with ASTM D2321 and Prinsco’s published installation

guidelines. Minimum cover for AASHTO H-25 loads shall be 12” for 4- through 48-inch diameter pipe (18” for

60-inch pipe) to sub-grade in trafficked areas where flexible pavement is installed and shall be 12” for 4-

through 48-inch diameter pipe (18” for 60-inch pipe) to the surface of rigid pavement. Contact your local

Prinsco representative or visit

www.prinsco.com for the latest installation guidelines.

Reference Specifications

This specification references the latest edition and revisions of the following standard specifications:

• AASHTO M294 – Standard Specification for Corrugated Polyethylene Pipe, 300- to 1500-mm

Diameter

• AASHTO M252 – Standard Specification for Corrugated Polyethylene Drainage Pipe

• ASTM F2306 – Annular Corrugated Profile-Wall Polyethylene (PE) Pipe and Fittings for Gravity-Flow

Storm Sewer and Subsurface Drainage Applications

• ASTM D3350 – Standard Specification for Polyethylene Plastics Pipe and Fittings Materials

• ASTM F477 – Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe

• ASTM D2321 – Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and

Other Gravity-Flow Applications