Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction
Section 3278 — Corrugated Polyethylene Drainage Tubing
Minnesota 2025 Standard Specifications for Construction, Section 3278. Full text, cross-references and related pay items on BuildSpec.
3278 CORRUGATED POLYETHYLENE DRAINAGE TUBING 3278.1 SCOPE Provide corrugated polyethylene (PE) tubing and fittings. 3278.2 REQUIREMENTS Create perforations at manufacture’s plant; no field perforations are allowed. For uses except the 2 inch perforated pipe shown on the Bridge approach panel Standard Plan sheets: Provide corrugated (PE) tubing and fittings meeting the requirements of AASHTO M 252 Standard Specification for Corrugated Polyethylene Drainage Pipe. For the 2 inch perforated pipe shown on the approach panel sill shown on the B ridge approach panel Standard Plan sheets, provide…
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