Series 40 Replacement Window

With the 40, you receive the benefits of nearly maintenance-free vinyl enhanced by innovative design. What makes the Series 40 so special? Start with superior performance and reliability. Add durability and energy efficiency. Then top it all off with an elegant design.

Standard Features

• Reinforced, multi-cavity construction provides additional thermal performance and structural integrity.
• Fusion-welded sashes and frame add strength, boost thermal performance.
• Insulated glass panels with optimum thermal air space featuring Warm-Edge Spacer System.
• Constant force coil balance permits easy sash movement.
• Sloped sill reduces air infiltration and allows for easy water runoff.
• Half-screen comes standard.
• Positive-action cam lock enhances safety.
• Dual push button night latches provide optimum ventilation.
• Integrated, slim line push rail allows you to easily operate sash.
• Interlocking sashes keep out drafts.
• Dual-fin weather stripping further reduces air infiltration.
• Rubber bulb seal helps block outside air

Optional Features

• Factory mulling
• Full screen
• 5/8" or 3/4" flat or diamond grid
• 5/8" or 1" contoured grid
• Double strength glass
• Low-E
• Low-E with insulating argon gas
• Ultra Low-E Glass with Argon Gas (may be required for Energy Star rating).
• Lifetime glass breakage warranty
• Charcoal aluminum mesh screen