Petromat 4599 is a nonwoven polypropylene geotextile produced by Propex, and will meet the following Minimum Average Roll Values (MARV) when tested in accordance with the methods listed below.
Petromat 4599 is used as a moisture barrier and stress absorbing interlayer beneath asphalt overlay or a chip seal. Petromat 4599 conforms to the property values listed below1. Propex performs internal Manufacturing Quality Control (MQC) tests that have been accredited by the Geosynthetic Accreditation Institute - Laboratory Accreditation Program (GAI-LAP).