why can’t homes or buildings have a sunshade or second roof above them to shade the buildings and cut cooling costs.

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My house is hot in the southern United States. Trying to add insulation in the attic space during the summer almost killed me last year. The attic was so unbelievably hot. I have developed a roof leak and was thinking about a metal roof on top of my current roof. I was wondering why a metal roof can’t be installed on braces a few inches above an existing roof to function as a roof and shade. The airflow between the two would have to cool the attic, much better than if the heat radiated through straight to the shingles and plywood. We bought a sunshade for our back patio, and I’ve thought about even something as simple as that over smaller homes could drastically help.

In: Engineering

42 Answers

Anonymous 0 Comments

What I find amazing is that old-fashioned awnings are rarely seen in my neck of the woods. By shading the window of direct sunlight it really cools the home or prevent it from getting overwhelmingly hot. They could be considered ugly, but they are so effective.

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