The ProVantage Glass Block Installation System is the easiest way to install Pittsburgh Corning Premiere Series Glass Block, and get professional results. The Joints of these panels can be finished with ProVantage Glass Block Surface Grout or Pittsburgh Corning Glass Block Sealant. for use when using the Hedron corner Block to turn 90° .
- For walls that turn 90°
- Easy to install
- All glass silicone look or white grout look