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Calculating Thermal Bridging in a Wood-Framed Building
An explanation of how to account for heat loss through lumber framing
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Continuous Air Barrier Between Garage and House
A method for controlling air movement between garage and house to ensure healthy indoor air quality in living spaces
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Make-up Air in Tight Houses
When homes are well air-sealed, negative pressures and supply air pose unique challenges
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House Size and Air Leakage
The 2021 IECC helps close the large-house loophole
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Make It a Mechanical Room, Not Just a Closet
HVAC equipment is expensive and critical for the health of occupants and buildings, so design the right-sized conditioned space to house it
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Four Ways to Duct a Dehumidifier
From best to pretty good, here are four approaches to ducting for dehumidification
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Heat Pump Electrical Requirements
Understanding the principles and terminology behind heat pump systems is important for sizing and installation
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The Meaning of Rejected Energy
Understanding the relationship between fossil fuels, heat engines, waste heat, and the need for renewable energy
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Passing a Blower-Door Test
Addressing common areas of air leakage goes a long way toward passing mandatory blower-door tests the first time
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Undersized Minisplit Heat Pump
How well does it handle cooling loads during a heat wave?
