It will quickly tell you if the power is on or off where you are working. If an appliance gives you a shock or a spark pops while you're putting a plug in an outlet, make the repairs immediately before something more serious happens. The attic is the prime source of ventilation. By ventilating, you can cut cooling costs in the summertime by 50 percent. In the summertime, the sun can cause the air inside an un-vented attic to reach temperatures of 150 degrees or more.
Ventilation allows the heated air to escape from the attic before it can build up.
It is inexpensive and requires a minimum of basic tools for installation. The material used in grass carpeting is called polyproplene and has a waterproof backing. It may be installed indoors or outside over almost any surface including concrete, asphalt and wood decking. Resistant to mildew and moisture, the carpets may be cleaned with a hose.