... 3.Strong 4.Insulating 5.Easily worked Bayer 3113 Clear polycarbonate sheet &solid&embossed sheetSpecification 1) Width:1220mm ,1560mm ,1820mm , 2100mm ... in 4mm,6mm ,8mm ,10mm twin wall pc hollow sheet .4) Color: clear, lake blue, green, blue, opal, bronze, ... -40-+120effect of soundproof4.5mm solid sheetreduce 20db3.PC embossed sheet C.Applications: 1) Telephone booths 2) Road signs ...