CrystaLok windows are built with 2" thick Glass Block which reduces weight. It is available in two distinctive patterns and frame colors.
- Patterns are available in Wave and Ice
- Frames are available in White and Clay
- 2" Glass Block
- Integral Weep System
- Welded Vinyl Frame
- Nailing Fin for Easy Installation
- Integrated "J" Channel
CrystaLok Glass Block Windows are installed from the outside. Set the windows into the opening with the weep gates at the bottom, use shims to assure that it is plumb and level, nail into place. Apply sealants,vapor barrier and flashing tape as you would with any new construction window. Download the Installation Instructions.