The 4500S Series is a fixed and double-hung window that has been designed to provide years of low maintenance with premium performance. With 0.080" nominal wall thickness throughout the mainframe and sash and a 1/8" thick aluminum sill, the 4500S is up to the task that monumental window designs require.
- 4” Architectural Grade Window System
- Various glazing thicknesses available
Click the links below to download just the pages of product information from the series catalog that you want.
Slope T-Rail D4-311