The lower sash slides upward while the upper sash stays fixed. Choose this layout when a lower opening meets your ventilation needs and you can access the fixed upper glass.
Compare the same dimensions, glass, finish and installation scope. A simpler operating layout does not establish the final price of your order.
One moving sash means fewer parts and straightforward operation. Less mechanical complexity translates to easier use and lower maintenance.
The lower sash tilts for cleaning. The upper section remains fixed, so plan safe exterior access to that glass.
Compare whole-product U-factor, SHGC and air-leakage ratings for the selected glass, frame and size. The operating style does not establish certification or energy savings.
Traditional look that suits most architectural styles. The timeless appearance complements Colonial, Victorian, and modern homes.
Vinyl does not require the same care as a wood frame. Follow the cleaning and inspection guidance for frames, seals and hardware, and review the written warranty.
| Frame Material | Premium Multi-Chamber Vinyl |
|---|---|
| Glass Options | Double- and triple-pane options; confirm size and model availability |
| Low-E Coating | Confirm the coating in your glass package |
| Gas Fill | Confirm gas fill for the selected glass unit |
| Hardware | Metal Camplocks |
| Colors | Available finishes and custom colors depend on product and surface |
| Warranty | No BS Lifetime Warranty; paint 15 years; screens and glass breakage excluded |
| Production Time | Confirm current production estimate and transit time |
The lower sash tilts for cleaning. The upper section remains fixed, so plan safe exterior access to that glass.
Window maintenance guidanceAsk your installer to confirm frame dimensions, installation allowances and any required emergency-escape opening. A nominal size or operating style alone does not establish suitability for a bedroom or basement.
Window screens do not prevent falls. Opening the upper sash or leaving a window partly open does not make it child-safe. Review fall-prevention measures and emergency access for the room.
CPSC window fall-prevention guidance · Compare window stylesCompare actual made-to-order configurations with current prices, then confirm the operating layout, frame dimensions, glass and finish for your opening. The product page explains the available cleaning models and included order scope.
Explore single-hung windows and pricing optionsRequest certified whole-product U-factor and solar heat gain coefficient (SHGC) for your frame, size and glass package. A style name or pane count alone does not establish energy performance, ENERGY STAR certification or savings.
Compare quotes using the same dimensions, glazing, finish, hardware and installation scope. Confirm production and transit times separately before ordering.
How certified energy ratings work · Glass and coating options · What affects window and door pricingPanes supplies windows and doors throughout the continental United States and Canada, including addresses outside our showroom markets. Confirm freight, unloading access and any oversized or remote-delivery requirements for your address.
US customers arrange measurement and installation with their own contractor. Canadian customers can ask about local installation availability. Have the installer confirm dimensions and project requirements before approving an order.
Delivery coverage and freight · Measuring guides · Send plans or measurements for reviewThe lower sash slides upward while the upper sash stays fixed. Choose this layout when a lower opening meets your ventilation needs and you can access the fixed upper glass.
The lower sash tilts for cleaning. The upper section remains fixed, so plan safe exterior access to that glass.
Request certified whole-product U-factor and solar heat gain coefficient (SHGC) for your frame, size and glass package. A style name or pane count alone does not establish energy performance, ENERGY STAR certification or savings.
Panes windows, doors and insulated glass are protected by our No BS Lifetime Warranty. Frames, glass, hardware, seals, stain finishes and accessories are covered for life. Paint finishes are covered for 15 years. Glass breakage of any kind is not covered under warranty. Screens are not covered. For covered issues, we provide free replacement parts or a replacement product. Coverage is for the product only; labour, travel, shipping and other service costs are not included. Fully transferable to future homeowners. No prorating during the coverage period.
Read the full warranty