Twin-Wall Polycarbonate hollow Sheet for 14mm: Size 1)thickness: 1.5mm--15mm 2 ... 3)Width:2100mm Twin-Wall Polycarbonate hollow Sheet for 14mm Features: 1) Light transmission: up to 88% 2 ... available in 4mm,5mm,6mm,7.5mm,8mm,10mm,12mm,14mm,16mm ,18mm. 4) Color: clear, lake blue, ... , red,bronze( brown),blue-green,light- green,clear,black,clear-embossed,light-embossed,blue-embossed 5) Customized colors ...