R-2000 - The Mark of a Better Home
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Technical Corner

Windows

This section:


For additional information about choosing windows, contact us and ask for a free copy of the booklet Consumer’s Guide to Buying Energy-Efficient Windows and Doors.

Manitoba Advanced House - dining room

Benefits

Appearance and performance

One of the most distinctive features of your new home will be the windows. They affect both the exterior appearance and interior ambience.

Manitoba Advanced House - rear elevation Windows can also be a liability. With Manitoba’s severe windows, excessive condensation on windows is one of the most common problems homeowners face. This can be a problem even in a new home since concrete, wood framing and many other construction materials may take up to a year or more to dry.

Many types of windows can also be “energy robbers” allowing substantial amounts of heat to escape from a home during the heating season. In fact, heat loss through windows can account for up to 30% of the total heat loss in some homes.

Comfort and condensation control

Dial-type hygrometer

On the other hand, windows that are properly designed, constructed, sized and oriented can actually provide more heat to your home then they lose. High performance windows can also make your home feel more comfortable by reducing drafts and allowing your home to have higher humidity levels without developing a condensation problem.

The R-2000 energy target

Because R-2000 Homes are designed to meet an energy performance target, window selection and placement are particularly important. The type of windows selected, their energy rating (ER) (link to Performance rating) and orientation play important roles in determining whether a home can meet the R-2000 target.

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