South Sun Energy Conservations was founded in 1993 with the introduction of the Winsulator window to warm climates. The Winsulator is an acrylic pane installed inside a window leaving air space between the glass pane and the acrylic sheet, essentially "double glazing" the window.

• See also:
• Masterformat 2004
• 08 50 00 - WINDOWS
• 08 51 69 - Metal Storm Windows
• 08 52 69 - Wood Storm Windows
• 08 53 69 - Vinyl Storm Windows
• 08 54 69 - Fiberglass Storm Windows
• 08 56 00 - Special Function Windows
• 08 56 19 - Pass Windows
• 08 56 46 - Radio-Frequency-Interference Shielding Windows
• 08 56 49 - Radiation Shielding Windows
• 08 56 56 - Security Window Screens
• 08 56 63 - Detention Windows
• 08 56 66 - Detention Window Screens
• 08 56 73 - Sound Control Windows
• Masterformat 1995
• 08500 - Windows
• 08580 - Special Function Windows
• 08593 - Interior Insulating Windows