Andersen Windows 400 Series U Factor

For over 100 years andersen has built a reputation for environmental stewardship and energy efficient products.

Andersen windows 400 series u factor. Drafty windows and windows that are not properly insulated can increase your home s energy use each year leading to inflated energy bills and overworked hvac systems. U factor defines the amount of heat loss through the total unit in btu hr ft 2 f metric in w m2 k. The lower the value the less the heat is lost through the entire product. Andersen doors and windows that use low e4 and low e glass have a u factor between 0 27 and 0 30.

Created for trade professionals product guides provide high level overviews of the features and options available with each andersen product series. And with a full portfolio of products available the 400 series is ideal for replacement remodeling or new construction projects. Providing a classic blend of engineering and craftsmanship it s a favorite of builders and homeowners alike. 400 series is the best selling wood window and patio door collection andersen offers.

In fact andersen has been part of the energy star program since it started and was the first window manufacturer to be named an energy star national window partner of the year in 1999. Product performance data is also. 400 series double hung windows have two operating sash that move up and down allowing for ventilation on the top bottom or both. The sash tilt in for easy cleaning from the inside of your home.

Made of wood protected by a vinyl exterior it s our best selling double hung window. 400 series casement windows 400 series frenchwood hinged patio doors exterior color. 400 series windows doors time tested classic wood craftsmanship as our most popular series with our longest standing products the 400 series brings you the best overall blend of performance and style to satisfy just about any window or door need.