Specifications include, but are not limited to: Heavy Weight: Fabric shall weigh not less than 25 ounces per linear yard before flame proofing, with pile height of approximately 125 mils. Horizontal seams are not permitted, fabric panels less than half width are not permitted. Vertical seam shall be sewn with no puckering sewn into the velour face. Vertical Hems: Vertical hems on Legs and Borders will be 6” wide, double stitched and machine sewn with no selvage material visible at both sides of finished curtains. Top Hems: Reinforce top hems by double-stitching 3-1/2” wide heavy Jute webbing to top edge with minimum 1” of face fabric turned under. Curtains will be sewn flat to the webbing with no additional fullness or puckering sewn into the velour face.