DPWH Standard Specification for Polycarbonate Sheets/Panels, Item 1036. Category: Department OrderSub Category: construction-materialsSeries: 2010No: 6File: DO_006_S2010.pdfDate: Thursday, January 7, 2010Tags: Standard Specification Polycarbonate Sheets Panels Item 1036 006 materials Read more about DPWH Standard Specification for Polycarbonate Sheets/Panels, Item 1036.