31 In. X 13.5 In. X 3.125 In. Frameless Ice Pattern Vented Glass Block Window
X 13.5 In. X 3.125 In. Grid Pattern No Grid. Number of Grids No Grid. Glass Pattern Ice Pattern. Grille Type No Grille. Glass Blocks are a special building material made of glass and laid similarly to brick or concrete block.
31 In. X 13.5 In. X 3.125 In. Frameless Ice Pattern Vented Glass Block Window
X 13.5 In. X 3.125 In. Grid Pattern No Grid. Glass Blocks are a special building material made of glass and laid similarly to brick or concrete block. Clearly Secure Glass block Windows are more difficult for would be thieves to penetrate and thus are considered a more secure alternative to traditional windows.