34.75 in. x 21.25 in. x 3.125 in. Frameless Wave Pattern Vented Glass Block Window 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 Product Overview Clearly Secure Glass Block Windows come fully assembled to fit a variety of opening sizes and can Beef up the comfort and appearance of any room. Glass Blocks are a special building material made of glass and laid in a similar fashion to brick or concrete block. For residential purposes glass block windows are commonly used as a basement replacement window but are also ideal for bathrooms, kitchens, sidelights, transoms, garages and much more. They are easily installed in any residential or commercial masonry opening and can also be used in wood frame openings. 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. Glass block windows are also considered more energy efficient when compared to traditional plate glass windows. Thermal efficiency of glass block helps to reduce energy costs and helps keep homes comfortable Beef up your homes security with these thick, break-resistant glass block that help keep out unwanted intruders Gentle ripples of light produced by the wave glass block pattern offer a moderate degree of privacy 1.82 R-value helps reduce heat loss and condensation Integrated 16 in. x 8 in. hopper vent features an insect screen on the exterior to help keep bugs outside Glass block is an efficient sound barrier reducing outside noises and helping keep homes quiet Natural light allowed in that brightens rooms even as you gain privacy and eliminate the need for curtains Versatile window solution that is great for basements, bathrooms, kitchens, garages and door sidelights 10-years from date of purchase limited warranty against manufacturing defects Specifications Dimensions Grid Width (in.) None Product Depth (in.) 3.125 Product Height (in.) 21.25 Product Width (in.) 34.75 Rough Opening Height (In.) 21.75 Rough Opening Width (In.) 35.25 Width (in.) x Height (in.) 34.75 x 21.25 Details Exterior Color/ Finish White Features Insect Screen,Locking System,Venting Frame Type No Frame Glass Type Privacy Glass Glazing Type Double-Pane Grid Pattern No Grid Grille Type No Grille Included Screen Interior Color/Finish Family White Number of Grids No Grid Product Weight (lb.) 55.80lb Returnable 180-Day Solar Heat Gain Coefficient .68 U-Factor .55 Window Type Basement,Glass Block Window Use Type New Construction,Replacement Warranty / Certifications Energy Star Qualified Not Qualified Manufacturer Warranty 10 year limted Shipping Fast shipping is very important for us. We are at all times working hard to ensure your package arrives as soon as imaginable. Please remember that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. We offer free shipping to the lower 48 states in the continental US and will generally ship within 3 business days of payment, usually sooner. We cannot ship to P.O. Boxes. Please provide a physical address. We also cannot ship to freight forwarding companies. Items will generally ship by one of 3 methods: Expedited Free Shipping (2-3 business days), Standard Free Shipping (3-5 business days) and Economy Free Shipping (up 10 business days). In rare cases, some items may take up to 15 business days to ship). For specifics, please refer to the shipping policy used for individual listings that youre interested in. Additionally, we offer international shipment for most items within our store utilizing EBays Global Shipping Program (GSP). International shipping charges and customs duties are paid by the buyer according to GSP policies. Note that some items are restricted from being shipped internationally. Please review Ebays GSP policies on Ebays site for more details. We only ship to the confirmed Paypal address. We reserve the right to cancel any order for any reason at any time. We don’t seem to be responsible for undeliverable addresses. Returns and payment We offer a 30-Day Return Policy on items which you don’t seem to be completely satisfied with. Return shipping is the buyers responsibility unless the return is the result of our mistake or the product arrives damaged or inoperable. You have the option to request a full-refund or an exchange of the item. An RMA number is required for all returns. Please contact us for return instructions. Items returned without RMA number will not be processed. Items defective upon receipt must be returned in their original packaging. We reserve the right to decline any returns if the above guidelines don’t seem to be followed. 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