Energy-Efficient Windows

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Selecting High-Performance Doors and Windows

Phil Armand describes the selection process he leans on to address this critical... More

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Triple-Insulated Glass

Each insulated glass unit comprises two outer panes of traditional glass with an... More

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A Practical Solar Home for a Cold Climate

A student team from the University of Colorado won the 2020 Solar Decathlon Build... More

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Can a Heat Pump Really Work in an Old Minnesota Home?

The answer is yes, but there are a few things you have to do first. More

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Building a High-Performance Window Wall

Large triple-glazed windows create an energy-efficient alternative to traditional... More

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Managing Solar Gain

In the north, the sun can offer free heat; in southern climates, the sun's heat is... More

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My Undersized Ducted Mini-Split Heat Pump

Allison Bailes walks us through how he zoned his house, what his heating and... More

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Three Tips for Choosing Vinyl Replacement Windows

A little research goes a long way in identifying the best energy-efficient windows... More

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Evolution of an 'Awesome' High-Performance Wall

It may not be a Perfect Wall, but this high-performance wall system is more... More

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A Different Building Science Sunday

Foster Lyons wants you to teach you about building science...but in a fun way. More

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