Regal Plastics is the trusted source of custom plastic fabrication and durable, affordable plastic sheets in a wide range of sizes, thicknesses, materials and colors. We offer the materials you want, including Acrylic Plexiglass Sheets, Polycarbonate Sheets, SkyPoly Multiwall Polycarbonate, and HDPE Sheets. Regal is also the only distributor of the Cover Your Pergola systems for residential and commercial patios. Cover Your Pergola specializes in transparent waterproof roofing systems that cover pergolas, patios, porches, and greenhouses with architectural grade multiwall polycarbonate which allows light in but keeps weather and UV rays out. Temps underneath can be up to 15 degrees cooler.