SALE Email Sign Up

700 Series Double Hung

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

Quality hardware and mechanical parts

All window hardware, internal mechanical parts, and fasteners are fully rust-proof. They will never require service or maintenance. The steel cam locks are easy to engage and disengage with one quick motion. Constant force balance system makes for a smooth, effortless glide when opening or closing the window.

White cam lock
Figure 1 Nickel-plated steel cam lock, in white.

Easy cleaning

Cleaning from inside is quick and simple. Just release the track latches on each side of the sash and pull. The sash will tilt back providing access to the exterior glass, as pictured in Figure 2.

WeatherGard 700 Series double hung replacement window with tilting sash

Figure 2 Double hung window with tilt latch released, to enable cleaning of the exterior glass.

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