Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction
Section 3760 — Insulation Board (Polystyrene)
Minnesota 2025 Standard Specifications for Construction, Section 3760. Full text, cross-references and related pay items on BuildSpec.
3760 INSULATION BOARD (POLYSTYRENE) 3760.1 SCOPE Provide extruded polystyrene insulation board for use on H ighway insulation applications. 3760.2 REQUIREMENTS Provide extruded polystyrene insulation board used for H ighway insulation applications meeting the requirements of AASHTO M 230 Standard Specification for Expanded and Extruded Foam Board (Polystyrene), except the Department will not apply the requirement for flammability. The C ontract will identify the selected type of insulation board and the insulation board strength as listed in AASHTO M 230. 3760.3 SAMPLING AND TESTING Provide…
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