TAFCO WINDOWS Glass Block Windows: TAFCO WINDOWS Windows 11.875 in. x 19.875 in. NailUp2 Wave Pattern Solid Glass Block Window NU2-109S-W
The Tafco Glass Block Window is a pre-fabricated glass block window that is ready to install in your opening. Tafco glass block windows are fabricated with a siliconized adhesive applied by an automated robot system, to insure consistent quality. The crystal clear adhesive is better than mortar or conventional silicone.