Technical Specifications

Double hung
WinDoWs
Maintenance-free innovations
with built-in energy savings
EASY TO OPEN
Utilizing a coil spring technology, the
Symmetry Balance System
®
takes
all the work out of lifting the sash by
eliminating the need for tension or
balance adjustments. The result?
A window that opens quietly,
smoothly and with very little effort.
BEAUTY WITHIN
The innovative Symmetry Balance
System
®
is hidden from view with a
concealed vinyl or optional wood
jamb liner. With no fuzzy weather
stripping in sight, the concealed
jamb liner offers clean architectural
sightlines and is color matched to the
unit; beautiful both inside and out.
The Concealed Jambliner is a
unique design feature offered
as part of the Symmetry Balance
System
®
. There is no visible weather
stripping and the vinyl or optional
wood jambliner that is color
matched to the double hung
window unit, hides the ultra quiet,
super smooth coil balance system.
Concealed
Vinyl Jambliner
( Standard )
Concealed
Wood Jambliner
( Optional )
Airspace provides insulating power from summer
heat and winter cold. Adding safe, colorless argon
gas to the airspace increases the window unit’s
energy efficiency.
Low E
2
Coatings comes standard to help to filter
UV rays to protect furnishings from fading while also
insulating the home in winter and summer extremes.
The Unique Warm Edge Spacer insulates the
edge of the glass better to improve thermal
performance and reduce condensation. In fact,
this spacer improves thermal performance so
well that your window will be more comfortable
to sit next to during the winter and summer.
Multi-Chambered Frame and Sash
improves structural and thermal
performance by minimizing expansion
and contraction due to seasonal
changes or differences in outside and
inside temperatures.
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