4500 4‐1/2” Architectural Grade Hung Window System
The 4500 Series is a fixed and double-hung window that has been designed to provide years of low maintenance performance. With 0.080" nominal wall thickness throughout the mainframe and sash and a 1/8" thick aluminum sill, the 4500 is up to the task that monumental window designs require.
- 4‐1/2” Architectural Grade Window System
- Projected AW Grade H‐AW50
- Optional blast, ballistic and impact glazing