• · Highest quality vinyl for a lifetime of trouble-free performance.
  • · Full 3 1/4" jamb depth chambered frame for maximum structural integrity.
  • · Fusion-welded frames and sashes for extra strength and durability.
  • · 3/4" insulated glass for superior thermal performance.
  • · 1/2" Flat Coil Spring Balances (constant force for easy operations).
  • · Lock in pivot pins.

Glazing Options

All Hancock Classics window units come standard with 3/4" Clear Insulated Glass (IG).
The following glazing options are available:

Insulated with Low-E coating
Insulated with Low-E & Argon (Stimulus-E package)

Insulated Laminated Safety Glass

Insulated Obscure Glass
Insulated Obscure with Low-E and/or Argon

Insulated Tempered Clear
Insulated Tempered with Low-E and/or Argon

Insulated Obscure Tempered
Insulated Obscure Tempered with Low-E and/or Argon

Envirosealed Windows™ have the most energy-efficient spacer as measured by their u-factor and edge of glass temperatures.

Glazing Options