Passive Solar Heating And Energy Efficiency

The people fortunate enough to live in a consistently warm and sunny place like Southern California don't need to worry about their heating costs in the winter. But the rest of us are looking for ways to save energy, thereby saving money. Today, being environmentally conscious is trendy anyway, and you'll save money to boot. When thinking about alternative home heating, consider the option of passive solar heating.

A fair bit of solar energy hits the surface of the earth, even in the depth of winter. The surface temperature would actually rise much higher were the days of the same length as in the summer. Imagine the possibilities of collecting power every minute the sun is available. Even better, what if no major alterations to your house would be required?

Enter the Trombe wall. It's a wall of material used for thermal mass (concrete or stone, for example) to store the heat of the day and release it slowly through the day and night. It's insulated on the outside by a pane of glass and an airspace to prevent heat loss to outside at night. Above the glass is a shade that allows direct exposure to the low winter sun, but shades the glass from the prolonged heat of the high summer sun, helping to keep summer cooling bills low as well.

Many of us are interested in pursuing more energy efficient heating alternatives such as passive solar heating. Whatever alternative you choose the cost of installation may be expensive. Whether you are seeking a custom designed home or renovating an existing structure you have options. One advantage of passive solar heating is that once installed continued use expenses are nominal.

Not everything from the past involves excessive waste of resources. Trombe walls invented in the 19th century are an excellent green choice for building or buying your new home. These type of walls, made popular in home designs in the 1960's, are to be considered when you are searching for an energy efficient home.

The commonly presented traditional views are viable, but we have all been searching for a long time for ways to economize. Finally nowadays, we have become more ecologically aware and, given the high prices of our usual heat sources, we have begun to think about clever answers found by our forefathers, such as passive solar heating. That allows us to preserve precious, dwindling resources and utilize them alternatively in our struggle to save our beleaguered planet.

One thing people seldom consider when it comes to alternative home heating is the use of passive solar heating. Enter the Trombe wall. It's a wall of material used for thermal mass (concrete or stone, for example) to store the heat of the day and release it slowly through the day and night. It's insulated on the outside by a pane of glass and airspace to prevent heat loss to outside at night. This wall has been installed in many existing homes. If you want a new, energy efficient home, you can still consider installing a green Trombe wall.

- Ryan McCall