
Single-Hung & Double-Hung
The sash slides up and down inside the frame, so it opens without taking space inside or out. Spring balances keep it smooth, and the metal-framed screen pops out for cleaning.
- Double-hung
- 20 1/8–43 1/4 in. W × 32 1/4–74 3/4 in. H
- Single-hung
- 18 7/8–43 1/4 in. W × 31 7/8–74 3/4 in. H
- Glass
- 3/4 in. or 1 in. insulated
- Locks
- Crescent, auto, slide, or buckle

