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OneSource Plastics Engineering

May 6th 2026

Liquid-Asphalt Tank Engineering for Hot-Service Storage: Insulation Architecture, Heat-Trace Selection, Viscosity Management Through Temperature Control, Roof Vapor Handling, and Why Hot-Service Asphalt Sits Outside the Polyethylene Envelope

Liquid asphalt is stored at temperatures well above the polyethylene tank service envelope. The bulk asphalt at terminal storage is held at 275 to 325 degrees Fahrenheit; the asphalt at the paving pla…

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