Home > Products > Growers > Greenhouse Coverings > Other Coverings > SUNBELT 15FT6IN X 300FT GROUNDCOVER SUNBELT 15FT6IN X 300FT GROUNDCOVER Log in to see availability and pricing. Item Number: DEWSBLT15.5300 Case Qty: 0 Min Qty: 1 UPC: 042579815692 Manufacturer: DeWitt Company* Product Description Product Availability Sunbelt is a woven ground cover. A medium grade at 3.5 oz polypropylene. Used under driveways, in greenhouses, and takes rocks. Log in for warehouse specific availability.