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…infiltration and missing insulation. The following is a…
…uncomfortable drafts caused by cold air leaking in from the…
…auditor determine whether insulation is needed. They also…
…tool, to ensure that insulation has been installed correctly…
…more common, because warm air escaping from a building…

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…fluid sinks. For instance, warm air rises because it is lighter than cold air, which sinks. This is…
…location and glazing type, insulation, air sealing, thermal…
…important when installing insulation, air sealing the building…

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…by convection. In this system, cold air is drawn across the warm surface…
…being drawn into the unit as the warm air rises and flows on to spread warmth…
…multiple heat emitters, warming the cold air from below. Enclosures must be located…

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…backing up into the unit or from blowing cold air into rooms once the furnace has stopped…
…causing damage. In a hot-air system, warm air is distributed via a main duct or "trunk…
…stairways, creating a draft and defeating any warm air delivery that was purchased at this expense…

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…the introduction of thermal insulation. When insulation is added, the temperature of…
…winter in Northern climates, any warm air entering the walls from the…
…an exterior wall cavity wet insulation and framing will be the result…

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…complete before you undertake any insulation project. A tight, well…
…energy efficient and needs less insulation to keep you and your family…
…Tests have shown that far more cold air infiltration and heat loss…
…outlets than from insufficient insulation coverage or performance…

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It is always easiest to add insulation before walls are closed. Here, a…
…wall cavity. Selecting the right insulation for the job hinges on five key points: the initial cost of the insulation material; the installation cost…

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