Weed Mat, also known as ground cover, Weed Barrier or landscape fabric, which is a porous material used to suppress weeds by blocking sunlight and creating a barrier. PP Woven Weed Control Fabirc manufactured from long lasting UV stabilized polypropylene. Superior woven strength and resistance to tearing. Requires securing with Weedmat pins. Used in situations where strength is an issue. Good in situations where pedestrian access is likely.