Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction
Section 3804 — Liquid Tight Flexible Non-Metallic Conduit
Minnesota 2025 Standard Specifications for Construction, Section 3804. Full text, cross-references and related pay items on BuildSpec.
3804 LIQUID TIGHT FLEXIBLE NON-METALLIC CONDUIT 3804.1 SCOPE Provide liquid tight flexible non-metallic (LFNC-B) conduit and fittings for electrical systems. 3804.2 REQUIREMENTS Use liquid tight flexible non-metallic conduit meeting the following: (1) Type LFNC-B (2) Listed and labeled by NRTL as meeting the requirements of UL 1660, Liquid-Tight Flexible Nonmetallic Conduit (3) Listed for 176°F in a dry location (4) Listed for 140°F in a wet location (5) Listed for 158°F in an oily location (6) Sunlight resistant (7) Rated for outdoor use (8) CSA certified for use at 167°F in dry and oily…
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