LightWise® Residential Windows

New Low E Energy Efficient Vinyl Window

LightWise® Low E Energy Efficient Vinyl Windows meet ENERGY STAR requirements across the United States. The patented design uses SOLARBAN® 70 to reduce the flow of radiant energy through the block.  And since it meets ENERGY STAR requirements, you can be assured that your interior will be more comfortable and will require less energy to heat and cool your home, which is good for the environment as well as your wallet.


Pre-Assembled Vinyl Frame Windows

For unsurpassed privacy, beauty, and strength, nothing compares to Pittsburgh Corning Glass Block. And when you want real glass block with less installation hassle, nothing compares to LightWise Windows. Because they’re made from real glass block, LightWise Windows will not burn or discolor, and provide a combination of features –like security and superior durability – you won’t find in any other glass or acrylic block window.



Colors Available

LightWise® Vinyl Frame Windows

White Frame
Sandstone Frame


Patterns Available

Decora® Pattern

Maximum Light Transmission
Moderate Privacy


IceScapes® Pattern

Maximum Light Transmission
Maximum Privacy


Avantages over Acrylic Block Windows:

  • Scratch-Resistant
  • Won’t Burn or Discolor
  • Non-Flammable
  • Easy Maintenance/Cleaning
  • Consumer Preference
  • More Light, Less Frame

LightWise® Vinyl Frame Windows

Installation Instructions

LightWise® Low E Windows

Installation Instructions


 SOLARBAN® 70 is a registered trademark of PPG Industries, Inc.