Fusion window

Fusion™ Windows are built for the way you live. Featuring fusion-welded sashes and mainframe, multi-chambered extrusions, composite-reinforced interlocking meeting rails and an insulating glass unit, Fusion Windows by Alside provide the reliable quality you deserve without the burden of time consuming cleaning and upkeep.

Attractive, protective and energy smart, the Fusion Window is a cost-effective solution to lower your heating and cooling bills. Plus, our Lifetime Limited Warranty* delivers the peace of mind you would expect from a respected industry leader with over 65 years of manufacturing experience.

 

Double-Hung WINDOWS
Our double-hung windows combine classic
good looks with superior functionality. Both
sashes tilt-in to offer convenient cleaning
from inside your home.
• Fusion-welded mainframe and sashes for
added strength.
• Interlock at sash meeting rails creates a
tight seal against air infiltration.
• Sloped sill forces water to drain to the
exterior of the window.
• Constant force balance system ensures
smooth sash operation.

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SLIDING WINDOWS

The generous glass area of sliding windows
offers an infusion of natural light and an
unobstructed outdoor view. Sleek sashes
glide horizontally and lift out for easy cleaning.
• Fusion-welded mainframe and sashes for
added strength.
• Multi-wall extrusions enhance structural
integrity, strength and thermal efficiency.
• Interlock at sash meeting rails creates a
tight seal against air infiltration.
• Nylon-encased dual brass rollers ensure
smooth sash operation.

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