REDI2SET Frosted Glass Frameless Replacement Vented Glass Block Window

Frosted Glass Frameless Replacement Vented Glass Block Window. REDI2SET glass block windows are an ideal basement replacement window; they also make great windows for bathrooms, garages, kitchens and entryways. Made of 100% real glass, REDI2SET glass block windows are fully assembled for easy installation. Thick break-resistant glass enhances home security. Frosted matte finish diffuses light while maintaining moderate privacy (privacy level is slightly reduced when block is wet). Provides improved energy efficiency over old single-pane basement windows. Efficient sound barrier reduces noise from outside and helps keep homes quiet. Assembled in the USA by one of America's oldest glass block companies. Easy to maintain white color, vinyl hopper style Fresh-Air vent won't peel, rot or rust; it features an easy to replace screen that keeps insects out. Rough openings should be 0.5-in to 2-in larger than the actual window size