We offer several different window products. When the window does not need to be rolled up we can install a polycarbonate with scratch resistant coating, which offers the least amount of distortion and greatest durability of all. We offer several different isinglass products. We use 40 gauge isinglass as our standard for "roll-up" window curtains. For the more discriminating customer we also offer "Strataglass" providing less distortion and greater longevity.