Serenity 7000
-Beveled exterior master frame for a clean, elegant look.
-Multiple insulating air chambers help to reduce conduction and increase energy efficiency.
-Fully extruded lift rail for strength and durability.
-Meeting rail interlock gives protection from the weather as well as added security.
-Metal reinforcement for added strength at the meeting rails.
-Sloped sill forces water to drain to the exterior.
-Double barrier-fin weatherstripping around sashes and frame helps to protect against the elements.
-Insulated glass unit with optimal air space and the PPG Intercept Spacer System improves the window's year-round perormance.
-Hidden screen track for added beauty.
