Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction
Section 2502 — Subsurface Drains
Minnesota 2025 Standard Specifications for Construction, Section 2502. Full text, cross-references and related pay items on BuildSpec.
2502 SUBSURFACE DRAINS 2502.1 DESCRIPTION This Work consists of constructing subsurface drains and installing plant -fabricated pipe and appurtenant Materials: 2502.2 MATERIALS Provide perforated pipe except where unperforated is required. Provide fittings connecting multiple lengths of drain pipe made of the same Material as the pipe. A Medium Filter Aggregate ................................................................................................3149.2I.1 B Fine Filter Aggregate…
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