Corrugated Plastic Sheets In late 1970s Euurope, Corrugated Plastic started to get acknowledged as the reusable option for paper Corrugated Plastic boxes . Originally these sheets were manufactured and imported from Europe until it’s production began here in India. Corrugated plastic sheets are referred to as twinwall plastic due to its structure- two plastic sheet top and bottom attached with vertical bar –like structure. Or you may also describe a Corrugated Plastic Sheet as a wave-like structure, this is mostly used for roofs. Corrugated Plastic sheet suppliers suggest that there are three main Types of Corrugated Plastic Sheets: The manufacturers of polypropylene sheets in India state that the plastic sheets are now made with three variables-Profile sheets with Honeycomb or Bubble pattern and Laminated sheets. Profile sheets Available in both polyethylene and polypropylene , the corrugated profile sheets can be used for single skin layering over an existing roof. It ...