Alside sets the standard by which other replacement windows are measured. Over fifty years of innovation has resulted in a collection of windows that are designed and engineered to provide beauty, performance, ease of operation, virtually no maintenance, and increased energy-efficiency.
All Alside replacement windows are made with fully extruded virgin vinyl frames and sashes for durability and beauty with no chipping, peeling, cracking or warping. All colors are formulated right into the vinyl, so the color never fades and your windows will never need painting or staining. Airtight insulating chambers and insulated glass units provide energy-efficient performance throughout every season. And all Alside windows will operate easily, even after decades of regular use, thanks to the stainless steel, high performance Constant Force Balance system.
Best of all, Alside replacement windows gracefully enhance the architectural style of your home, whether it’s traditional or contemporary. Ranging from feature-packed models to high-quality value-driven models, we know there’s a model to fit your specific style, performance and budget needs.
1 - ClimaTech insulated glass
The optional ClimaTech insulated glass package combines multi-layered low-emissivity (Low-E) glass and argon gas. In the winter, it lets in solar heat and holds the warm air inside. In summer, it repels heat and glare while filtering out ultraviolet rays which can fade carpet, furniture, artwork and painted or stained wood.
2 - Intercept® Warm-Edge Spacer System
The PPG Intercept Spacer System features a unique, one-piece metal alloy, U-channel design that creates an effective thermal barrier to help reduce conducted heat loss through the window. It’s sealed, one-piece design makes Intercept spacers stronger and better at retaining insulating gas than many conventional designs. Intercept spacers are so energy-efficient that they keep the edges of the window glass warmer, so your home feels more comfortable in the winter.
3 - Insulating Argon Gas
Argon gas is a colorless, odorless, nonflammable, nontoxic, and above all, safe inert gas that is heavier than air. When the air between two window panes is replaced with argon gas, the energy efficiency of the window increases. Additionally, it acts as a sound barrier to help make your home quieter.
Window Works offers a variety of ENERGY STAR qualified products. Consult your window professional for the optimal glass package required for your home and climate zone.