Shall have a minimum density of 14 pounds per cubic foot (225kg/m3),and a maximum density of 17 pounds per cubic foot (273kg/m3) for unflattened UBC and 22 pounds per cubic foot (353kg/m3) for flattened UBC. Size: Minimum 30 cubic feet (.85m3), with bale range dimensions of 24?to 40?(61to132cm) by 30?to 52?(76to132cm) by 40?to 84?(102to213cm).The only acceptable tying method shall be as follows: four to six 5/8?(1.6cm) x .020?(5mm) steel bands, or six to ten # 13 gauge steel wires (aluminum bands or wires are acceptable in equivalent strength and number).
2.Aluminium scrap Wheels
Shall consist of clean, single-piece, unplated aluminum wheels of a single specified alloy, free of all inserts, steel, wheel weights, valve stems, tires, grease and oil and other non-metallic items.