5 R Value



Heartland Windows Golden Award Winner

This Golden Award winning feature combines three major components dramatically reducing energy loss.



A Heartland Vinyl Window With Three lites of double strength glass with two lites having Cardinal 366 Low E soft coat applied, along the injection of a high performance colorless, odorless gas create insulating powers of unique proportion. All of this is neatly sealed together with a patented "warm edge" spacer system, reducing convection and conduction 80% better than clear double pane windows.

Clean With Ease From Inside Out

The tilt-in sashes on our double-hung and Sunroom sliders  make cleaning from indoors a snap.

Feel Safe And Secure

Our dual Positive-action cam locks ensures a weather-tight seal and added security.

Stay Protected From Wind And Water

Interlocking sashes on our windows provide maximum protection from wind and water penetration.

Grid Choices Available

You can choose from either colonial or diamond grid options, or designer window glass.

The Strongest Vinyl Frames

Fusion-welded corners and a multiple hollow chamber design build strength and structural integrity directly into every vinyl window we manufacture.

Put Away The Paint For Good

Integral color throughout the vinyl creates a lasting finish that never needs painting. The vinyl in our windows will never chip, peel, or crack ---Guaranteed!

Energy-Efficient 5 R Value

Our multiple hollow chamber design produces a thermally efficient frame with superior resistance to heat transfer.

Manufactured By Heartland Windows  Aplington,  Iowa





(Low Emensativity) specifies a microscopically thin, virtually invisible coating deposited on the glass surface.

This coating limits radiant heat flow between window panes by reflecting heat into your home during cold weather and back to the outdoors during warm Weather.                                                                                                                                                



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When You Need A Contractor You Can Trust In Eastern Iowa!

"Installing Siding, Windows, And Building Sunroom Additions

In Iowa City - Mason City - Waterloo - Cedar Falls - Clear Lake

 - Cedar Rapids - Fort Dodge  Iowa Since 1978"



Sunrooms By Team

627 Main Street

Dike Iowa

Phone 319-989-9218

Cedar Falls 319-277-1805

Visit our New Showroom and Office in Dike Iowa. Call for an Appointment.