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The image illustrates air leaks in a cross-section of a house with blue arrows depicting air entering and orange arrows depicting air exiting, including plumbing stack vent at roof, recessed lights at attic, attic hatch, bathroom fan vent, electrical outlet, dryer vent, crawl space, and outdoor faucet on one side, while other side shows recessed lights, kitchen fan vent, and chase.
Given the complexity of the image, the above description may not be entirely accurate.
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The given pictorial illustrations depict a phenomenon in which how natural air circulate and heat loss occurs.
Overall, the mechanism operates as natural air enters and leaks out of different rooms of the house via distinct vents causing heat loss from the roof.
As can be seen in the diagram, natural air getting inside the house mostly through open spaces such as vents and windows. It also comes in via electrical outlet in the bathroom, door and crawl space.
On the contrary, a large amount of air leaks out mostly from the attic of the house. Natural air releases from the house through recessed lights,bathroom fan vent and plumbing stack vent, stimultaneously leading to heat loss.
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