Features:

Comfort-Tilt Double Hung window features a sash-over-sash design where both sashes open for ventilation and tilt-in for cleaning of the exterior glass surfaces from within the home or building.
Product Highlights
• Sun Clad Extruded Aluminum Exterior• Integral Nail Fin• Water Management System• Powder Coat Exterior Finish• Sun Advantage Low-E Insulated Glass with Argon• Duralite™ Glass Spacer System• Ponderosa Pine Interior• Complete Weather Seal Protection
Features
• Vertical Raise & Lower Sash Operation
• Tilt-In Sashes
• Cam Action Sash Locks
• Finger Release Tilt Sash Latches
• Plain (flat) Profile Sash Lock Rail
• Concealed Jamb Liner Exterior Face
• Positive Contact Floating Jamb Liners
• Spring Balance System
• Locking-when-tilted Sash Balance Shoes
• Exterior Screen
• Standard Jamb Depth = 4-9/16"

Advantages:

1. ventilation. Hanging is another way of opening doors and windows, which can make the air flow naturally outside the room, and also can exclude rainwater from entering
2. safety. The linkage hardware is arranged around the window sash. When closed, the window sash is fixed on the window frame, so the safety and Prevention
3. it is convenient to clean the windows. Simple operation of the handle, can make the window sash outside to the indoor. It makes the exterior surface of the window easy and safe.
4. practicability. It avoids the indoor space occupied by the ventilation of the inner window. Curtains can be opened and closed freely, and the lifting hanger will not conflict with the sash.
5. good sealing and heat preservation performance. The multi-point locking around the window sash ensures the sealing and heat preservation effect of the doors and windows.