17.25 in. x 21.25 in. x 3.125 in. Frameless Diamond Pattern Vented Glass Block Window

Clearly Secure individual glass blocks combine the qualities of beauty, performance and practicality in a material that permits the flow of light. Glass blocks are a special building material made of glass and laid similarly to brick or concrete blocks. Used in partitions, shower walls, curtain walls and room dividers, glass block permits light from one space to travel to another, helping to save on illumination costs. Glass blocks properties lend style and privacy while also helping to muffle sound. Additionally, individual glass block may be combined with other Clearly Secure glass blocks and Clearly Secure hopper and dryer vents to build enhanced privacy and security windows for basements, bathrooms, kitchens, garages, transoms, door sidelights, offices and much more.”,”highlights”:[“Pre-assembled glass block replacement window with fresh air vent”,”Glass blocks are ideal for basements, showers, bathrooms and more”,”Increase your home’s privacy, security, efficiency and appearance”

Exterior Color/ Finish:White

Features:Insect Screen,Security Lock,Venting

Frame Type:No Frame

Glass Pattern:Diamond Pattern

Glass Type:Privacy Glass

Glazing Type:Double-Pane

Grid Pattern:No Grid

Grille Type:No Grille

Included:Screen,Vent

Interior Color/Finish Family:White

Number of Grids:No Grid

Product Weight (lb.):26 lb

Returnable:90-Day

Shape:Rectangle

Solar Heat Gain Coefficient:.68

U-Factor:.55

Window Handing:No Handing

Window Type:Basement,Security

Window Use Type:New Construction,Replacement

Energy Star Qualified:Not Qualified

Manufacturer Warranty:10 year limited

Grid Width (in.):None

Product Depth (in.):3.125 in

Product Height (in.):21.25 in

Product Width (in.):17.25 in

Rough Opening Height (in.):21.75 in

Rough Opening Width (in.):17.75 in

Width (in.) x Height (in.):17.25 x 21.25