Features
Mechanically fastened butt overlap designed sash and mainframe with multi-wall extrusion design for superior welding strength
Metal reinforcement at meeting rails
Double-barrier weatherstripping at all sash points
Nylon-encased metal dual roller system
Color-coordinated cam lock and keeper
Insulated glass unit with optimal air space for year-round performance
Interlock at sash meeting rails
Removeable Lift-out sashes
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