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Layer Plastic Protects Roads From Frost
Purdue University engineers report insulating a pavement with a thin layer of foamed plastic beneathtop layers reduced frost penetration in Michigan and Wisconsin road tests. Professor Gerald Leonards and Marvin Oosterbaan presented findings at the Highway Research Board noting the material improved frost resistance and could lower longterm construction costs.
MENTIONED IN THIS ARTICLE
Washington, D.C
Midland
Mich
Trans Canada
Winnepeg
Iowa
Purdue Uni
Purdue
Gerald A. Leonards
Leonards
Marvin
Oosterbaan
Dow Chemical Co
Highway Research Board
Sheraton Park
Michigan