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700 Series Sliding Windows

We build this window to be a part of your home permanently.
It's no temporary fix. We guarantee its performance for life.

End vent window
Figure 1 A smaller 3-panel “end-vent” sliding window, seen here in a customer’s kitchen in Huntington Woods, MI.

Removable Sashes Make Cleaning Easy

Easily lift the sashes out of their tracks 1 to clean the exterior glass and sash surfaces. There’s no need to get out a ladder or compromise clear views by cleaning with a hose.

Sliding window in Ann Arbor
Figure 2 A large 700 Series double-glide window is seen here in a customer’s sitting room in Ann Arbor, MI.

Long-lasting commerical grade frame

We use the purest non-recycled vinyl, and twice as much of it, to construct heavier, stronger window frames. Typical frames sag and crack when a home or apartment building flexes or settles in response to many years of seasonal temperature changes. Our windows are designed to resist this pressure, and they last a lifetime as a result.

Third-party certifications

Glass pack: Energy Star 6.0

Window: Energy Star 6.0

NFRC Authorized Certification: Certified in all categories


Frame & Sash Extrusions

Engineered polyvinyl w/titanium (BPA-free)

Cam locks

Machined powder-coated steel

Dual-pane glass

0.125-inch tempered or annealed

Low-emissivity coating

Titanium dioxide

Gas fill

Argon 40 (non-toxic, non-flammable)


Structural joints

Thermal fusion

Balancer type

Constant force system

Spacer type

Stainless steel enclosed dessicant

Low-emissivity application

Two-surface sputter coating

[1] For especially large windows, it may be necessary to have two or more people lift the sash out of the tracks, as large dual-pane glass units are heavy.