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Why Basements Smell and How to Fix It
Moisture coming into basements through concrete foundation walls can lead to unhealthy conditions. Here are solutions for keeping new and existing basements dry.
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How to Get the Right Size Air Conditioner
To avoid oversized equipment, first understand key concepts like cooling load vs. capacity, latent vs. sensible heat, and design load vs. part load
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‘Cold Blow’ from Heat Pump Supply Air
The air that heat pumps blow is colder than furnace air but it can still heat a house, and there are ways to ensure occupant comfort
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Energy Upgrades in an Old House
Sealing the source of a major air leak, correctly insulating kneewalls, and insulating water pipes go a long way toward improving comfort and energy efficiency in a hot-humid climate
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How Do Heat Pumps Get Heat From Cold Air? Part 2
Reframing a common question to better understand why heat pumps really do work in extremely cold climates
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Choosing the Right Range Hood Makeup Air System
First know the basics, then consider all the factors that go into a good makeup air system. Then install a modest-size range hood with the right capacity.
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Heat Pump Basics
Electrifying our houses typically includes adding a heat pump. Understanding equipment fundamentals increases chances of its optimal performance.
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The Second Law of Thermodynamics
Suction cups help demonstrate pressure differences, which dictate much of building science
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Building Science Trivia Time
IBS 2024 inspires a homegrown game designed for GBA readers
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A Snapshot of Air Pollution
Inhaled particulates from environmental pollutants damage the human immune system to a surprising degree
