Extruded PVC components, produced from commercial quality virgin PVC (unplasticised polyvinyl chloride), provide multi-chambered PVC extruded frames and sash. Fusion welded frame and sash joints creating strength. Head and jamb members have integral screen stops. Meeting rails have an integral interlock with two contact points of pile weather-strip provided.

Balance Mechanism: 2 stainless steel ¾” wide constant force coil spring balances for countering the weight of the window sash. Each window sash balance system includes interlocking pivot bars to help ensure proper alignment and ease of movement throughout the entire opening process. Each balance cavity is finished with a removable, color matched liner providing a beautiful, finished appearance from the top of the bottom sash to the head of the window.

Locking Device: Provide each window over 32 inches in width with two cam-action sweep sash locks. The sash has one continuous, integral lift rail at the bottom of the sash. Two tilt latches in the top of the sash allow for tilting in for exterior cleaning. The tilt latches are integrally mortised into the sash top rails for a clean appearance.

Glass and Glazing: Factory glazed 3/4″ insulating glass conforming to ASTM-E-2090, with warm edge seal spacer. Glazing shall be integral glazing type system with architectural back bedded glazing tape and designed to maintain a watertight seal between glass and sash frame. Non-standard glass options will have a thermally-improved box-type spacer with dual seal system.