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Firestone EPDM (PondGard) (32, 50 Ron m2) 12, 20m, 15, 25=(34, 90Ron/m2) http://www. fish-farm. ro/114-membrana-cauciuc-epdm-firestone Geomembrana Firestone este o folie din cauciuc sintetic, un elastomer cunoscut ca fiind prin prescurtare EPDM (etilen-propilen-dien-terpolimer,...