Marvin Clad Ultimate Picture Window

Marvin Clad Ultimate Picture Window

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  • In-home consultation
  • Dedicated project manager
  • Removal & disposal
  • Limited lifetime warranty
  • 20 year workmanship guarantee
  • Financing available

About the Marvin Clad Ultimate Picture Window

The Marvin Clad Ultimate Insert Picture Window is an alternative to vinyl picture windows.

Its frame-in-frame design seamlessly fits into an existing opening for a Marvin window frame. So, there’s no need to remove the existing frame or disturb the exterior or interior trim of your house. Marvin’s Clad Ultimate Insert Picture windows always fit perfectly into your existing space, and appear completely integrated into your home.

  • Patented hidden screen system
  • Opens evenly on all sides for passive air exchange
  • Provides ventilation when positioned strategically with other windows
  • Ergonomically designed handles
  • Limited sash travel can enhance security by reducing the appearance of an open window from the exterior
U-factor indicates how well a product prevents heat from escaping.

The lower the number, the better. To meet Energy Star requirements, windows must have a u-factor at or below 0.27.

U factor


Thermal performance is a rating on a scale of 4 of the overall energy performance of the product.

Thermal Performance

Visible transmittance refers to how much visible light comes through the product.

The higher the number, the more light is transmitted. VT values typically range from 0.30 to 0.70.

Visible Transmittance


Solar heat gain coefficient measures how well a product blocks heat caused by sunlight.

The lower the number, the more it will help reduce the use of air conditioning and energy use. In cold climates, a higher SHGC is desirable to collect heat from sunlight. SHGC typically ranges from 0.25 to 0.80.

Solar Heat Gain Coefficient



Marvin Infinity windows are backed with a Lifetime Limited Warranty covering the Ultrex fiberglass and other non-glass components when you register the products with Infinity within sixty days of installation. Otherwise, the 10/20 Limited Warranty applies, which covers the Ultrex fiberglass, the finish, and other non-glass components for ten years from the product purchase date. The 10/20 Limited Warranty is fully transferable.