PMT-3020L fleece-back TPO membrane is manufactured through hot-melt extrusion, using high-quality TPO resin as the primary raw material, and incorporates a non-woven fabric layer. The layers of the sheets from top to bottom are surface functional layer, TPO resin layer, and non-woven fabric layer, respectively. The surface functional layer is of colourless transparent resin patented by Yuhong, which provides excellent dirt-pickup resistance. This membrane is designed for application in adhered roofing and waterproofing systems.