Grass Protection Mesh – ADA Compliant erosion control quiz Petromat 4597 is nonwoven polypropylene Petromat 4597 is nonwoven polypropylene geotextile fabric that is used as a moisture barrier and stress absorbing interlayer beneath asphalt overlay or a chip seal and exceeds ASSHTO M288 requirements for pacing fabric Our Grass Protection Mats (also referred to as "lawn mats" or "grass mats")are an extruded plastic mesh that is manufactured in a 25' roll length to help provide reinforcement Roll Size: 6 Our Grass Protection Mesh ADA Compliant is a heavy grade plastic that can be used to reinforce turf for many different applications including cut through access by pedestrians and cars