Inquiry (采购产品): 40 mil polypropylene I am looking for about 50-100sf of 40 mil polypropylene for a root barrier for a green roof application in Illinois. Do you sell this and how is it packaged and in what quantities and how much does it cost. **** Hidden Message ***** Christopher Goode 60304 Company: Architecture and Conservation E-mail: chris@archandcons.com **** Hidden Message ***** chris@archandcons.com
