6mm rrugated Plastic sheets roplast rrugated Plastic Standard profile is manufactured from high-density polyethylene and polypropylene plastic. Profile board is available in a variety of thicknesses and lors including many stock and custom lors, and translucent white. These sheets me in 2mm, m, 4mm, 5mm, 6mm, 8mm, 10mm, 1m, 16mm