Lexan® 9034 uncoated polycarbonate sheet is the standard grade of LEXAN sheet for transparent protective glazing. High-impact LEXAN 9034 sheet can be utilized for primary glazing, or on either side of existing glazing for economical protection against breakage or intrusion. May 12, 2015 · Lexan™ Polycarbonate 9034 Sheet is the standard grade of Lexan™ sheet for transparent protective glazing. It is ideal for primary glazing or on either side of existing glazing. snowmobiles to motorway signs, Lexan® sheet products are designed and manufactured in a diverse range of shapes and sizes. One of the most economical methods of producing these parts is thermoforming. Thermoforming Lexan® polycarbonate sheet is an established process that offers the designer the freedom to develop complex shapes and forms 2 CONTACT US: Middle East and Africa SABIC Global Headquarters Specialty Film & Sheet PO Box 5101 Plasticslaan 1 Riyadh 11422 Pittsfield, MA 01201 Lexan* 9034 based polycarbonate sheet is the standard grade of Lexan sheet. Inherently high impact Lexan 9034 sheet is an excellent candidate for glazing for economical protection against breakageor intrusion. As Lexan has better insulation properties than glass it may contribute to lower energy costs.