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  2. 12 Steps to prepare your home for winter - AOL

    www.aol.com/finance/12-steps-prepare-home-winter...

    Check for plumbing and sewer backups or blockages and be cautious with frozen pipes, contacting an inspector at the first sign of trouble. Visually inspect electrical systems without touching them ...

  3. Winterization - Wikipedia

    en.wikipedia.org/wiki/Winterization

    Equipment designed for use in particularly extreme cold conditions (such as the polar regions) also undergoes a "winterization" process.Many complex devices (automobiles, electronics and radios) as well as common materials (metals, rubbers, petroleum lubricants) are not designed to operate at extremely low temperatures and must be winterized to operate without severe damage from the elements ...

  4. How to Winterize a Pool Properly Ahead of Cooler Temps

    www.aol.com/lifestyle/winterize-pool-properly...

    It's time to close the pool for winter. Learn the proper way to winterize a pool, including how to drain the pool pump and heater and winterize pool plumbing.

  5. Frost line - Wikipedia

    en.wikipedia.org/wiki/Frost_line

    For example, snow cover and asphalt insulate the ground and homes can heat the ground (see also heat island). The line varies by latitude, it is deeper closer to the poles. The maximum frost depth observed in the contiguous United States ranges from 0 to 8 feet (2.4 m). [1] Below that depth, the temperature varies, but is always above 0 °C (32 ...

  6. Frost heaving - Wikipedia

    en.wikipedia.org/wiki/Frost_heaving

    Photograph taken 21 March 2010 in Norwich, Vermont. Frost heaving (or a frost heave) is an upwards swelling of soil during freezing conditions caused by an increasing presence of ice as it grows towards the surface, upwards from the depth in the soil where freezing temperatures have penetrated into the soil (the freezing front or freezing boundary).

  7. Drain-waste-vent system - Wikipedia

    en.wikipedia.org/wiki/Drain-waste-vent_system

    Double trapping is prohibited by plumbing codes due to its susceptibility to clogging. In the U.S., every plumbing fixture must also be coupled to the system's vent piping. [1] Without a vent, negative pressure can slow the flow of water leaving the system, resulting in clogs, or cause siphonage to empty a trap. The high point of the vent ...