Passive Solar Home Tips

All homes should be built with solar in mind. Itline is accurate and easy to create using the string
could add to the beauty of a home, such as thetheory.
early morning sun at a breakfast nook. SolarLet The Sun Shine In- Tree and bush placement
energy could also be a factor in beating up theshould be considered. Warm or tropical climates
home over time.would benefit by planting to block out the mid-day
Using passive solar design in your home todaysun. However colder climates should plant in order
brings many benefits beyond comfort.to take full advantage of solar warmth, especially
Incorporating solar design will also lower your utilityin the dead of winter. Keep in mind that trees do
bills, which in the long run would use less energyloose there leaves in the winter time in most
and ultimately decrease pollution.climates.
The guidelines mentioned below are just a startingWindows On South Wall- Research has shown
point. Many other changes can and should bethat the windows on the south facing wall should
made to incorporate solar energy into your home.not exceed 7% of the homes total square
The guidelines that are mentioned have beenfootage.
drawn from research and practical application.(Example is 1,000 sq. ft. home = 70 sq. ft. of
Location and Position - The winter sun rises southglass.) To find the net sq. ft. of any particular
of east and sets south of west. With this in mind,window an equation is used that takes the trim or
the longest aspect or wall of the home should bemolding into consideration. Windows square feet X
facing south. This side should have the most.8 = net sq. ft.
windows also in order to take advantage of theExample 5 foot X 4 foot window = 20 sq. ft. X
solar energy. In order to find True South do not0.8 = 16 net sq. feet
use a compass. Instead wait until solar noon orUsing the above equation for the following: East
straight up in the sky. Imagine hooking a string toand North wall is not to exceed 4% net sq. ft. of
the sun. When it is hanging straight down then itwindow and West side should not exceed 2%
will be solar noon. It is important to mention thatmaximum.
this will not occur at 12 noon on a clock. ThereElectric Fans- A great way of saving electricity in
are reasons for this but for brevity we will movethe summer is by using overhead fans. This would
on.drastically save the time the air conditioner is on.
At the exact moment of solar noon, a verticalAnother way of saving big time on your electric
pole in the ground will cast a shadow that isbill is to install solar panels.
precisely balanced along the north/south line. This