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Julian Clark——Works at the International Finance Corporation, Lives in Washington, D.C., USA.
Top ply contains Cool Roof pigments, UV stabilizers, and other components to extend the life of the membrane. Bottom ply contains TPO ingredients to provide consistent weld of top and bottom plies and fillers. Material Warranty Period: Up to 25 years. TPO roof system life expectancy -C
22-30 years.
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