... : Roto or Chinese Top Trademark 3, Glass: Single or Insulated 4, Rubber Strip:EPDM Double Glazing Windows, Double Glazing Window Specifications 1. Wood-Grain Color.2 ... +12mm+5mm). •Single glazing, double glazing, triple glazing are all available. Clear glass, temperd glass, fioated glass, tinted glass, reflective glass, coated glass (LOW-E glass),laminated glass, Argon gas glass are also available.5 ...