Continuous lock handles allow sash operation from window sill
4-1/4" Frame & 12 pounds sill tank
Stainless steel ball-bearing rollers for smooth sash operation
1" double-pane insulated glass for energy efficiency
Deep sash interlock augmented with two additional weather-strippings seal out moisture, dust, and air.
Double weather-stripping at all meeting surfaces minimizes air and water infiltration.
PPG Duracron finish that meets the AAMA 2603 standard.
All A-500 Aluminum Thermal Break Windows are covered by our impressive Lifetime Limited Warranty