Glass Block Windows Made Really Easy.
Now the unsurpassable privacy, beauty, and strength of Pittsburgh Corning Glass Block is now available in pre-assembled, vinyl frame windows. LightWise™ windows will revolutionize the way Pittsburgh Corning Glass Block is specified, ordered and installed for residential applications.

Really Easy to Install.
It's never been easier to use Pittsburgh Corning Glass Block for window applications. New LightWise™ windows install like traditional windows. Just place in the window opening and fasten along the built-in nailing fins. The Glass Block is bonded with silicone for an all-glass look, so there's no need to hire skilled labor - and there's no clean-up hassle. That makes the LightWise™ window system the most cost-efficient and quality-consistent way to install Pittsburgh Corning Glass Block windows.

Really Unique.
What really sets the LightWise™ window apart from the crowd is simple: it's real Glass Block. LightWise™ windows will not scratch, burn or discolor, providing years of timeless beauty. Plus, no other window system looks quite like a real Glass Block window. You get the security, durability, and beauty of Glass Block for about the same price as any other specialty window.

IceScapes Pattern

Only the LightWise™ window can make light dance the way you have come to expect from Pittsburgh Corning Glass Block. And it's available in three distinctive patterns allowing you to control privacy and light transmission. We have what it takes to make a room really special - all at a cost that makes the LightWise™ window easy to recommend.