Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction
Section 3305 — Spiral Reinforcement
Minnesota 2025 Standard Specifications for Construction, Section 3305. Full text, cross-references and related pay items on BuildSpec.
3305 SPIRAL REINFORCEMENT 3305.1 SCOPE Provide steel wire for use as spiral cage reinforcement for round columns. 3305.2 REQUIREMENTS Provide cold drawn steel wire to fabricate spiral cage reinforcement for round columns meeting the requirements of ASTM A1064, Standard Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete, for the size shown on the Plans. Alternatively, the Contractor may use plain or deformed Grade 60 billet steel bars in accordance with 3301, “Reinforcement Bars.” When required to splice spiral reinforcement by welding, perform…
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