- Limited Lifetime Warranty*
- 4 9/16" Master Frame
- PG-50 Without Upgrades
- Historic 1¾" Sash Members
- Low-Conductive, Non-Metallic Reinforcement
- Low-e/Argon Fill Standard
- ¾" Dual and 1⅛" Triple Glazing
- Dura Lite Warm-Edge Spacer
- Nailing Flange
- Fat ⅞" J-Channel
Sanford Hills window units come with Duralite® warm-edge spacers in either 3/4" dual pane or 1-1/8" triple glazed.
Glazing Options: