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2. Register (air and heating) - Wikipedia

   en.wikipedia.org/wiki/Register_(air_and_heating)

   A floor register. A register is a grille with moving parts, capable of being opened and closed and the air flow directed, which is part of a building's heating, ventilation, and air conditioning (HVAC) system. The placement and size of registers is critical to HVAC efficiency. Register dampers are also important, and can serve a safety function.

3. Basement - Wikipedia

   en.wikipedia.org/wiki/Basement

   One common rule is to provide vents in cross sectional area equal to 1/150 of the floor area served. [8] Modern crawl space thinking has reconsidered the usage of crawl space vents in the home. [9] [10] While crawl space vents do allow outside air to ventilate into the home, the ability of that air to dry out the crawl space is debatable. [11]

4. How to Avoid Winter Weather Foundation Problems - AOL

   www.aol.com/news/avoid-winter-weather-foundation...

   Here are some winter weather tips that can prevent water damage and protect your home’s structural integrity. Skip to main content. 24/7 Help. For premium support please call: 800 ...

5. Evaporative cooler - Wikipedia

   en.wikipedia.org/wiki/Evaporative_cooler

   Porous pottery and coarse cloth maximize the area for evaporation. An evaporative cooler (also known as evaporative air conditioner, swamp cooler, swamp box, desert cooler and wet air cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from other air conditioning systems, which use vapor-compression ...

6. Does homeowners insurance cover foundation repair? - AOL

   www.aol.com/finance/does-homeowners-insurance...

   Most home insurance policies will help with foundation repairs after covered perils like: Fire. Windstorms and tornadoes. A vehicle or aircraft driving into your home. Vandalism. Falling objects ...

7. Ventilation (architecture) - Wikipedia

   en.wikipedia.org/wiki/Ventilation_(architecture)

   Ventilation (architecture) An ab anbar (water reservoir) with double domes and windcatchers (openings near the top of the towers) in the central desert city of Naeen, Iran. Windcatchers are a form of natural ventilation. [1] Ventilation is the intentional introduction of outdoor air into a space. Ventilation is mainly used to control indoor air ...

8. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   Rooftop HVAC unit with view of fresh-air intake vent Ventilation duct with outlet diffuser vent. These are installed throughout a building to move air in or out of rooms. In the middle is a damper to open and close the vent to allow more or less air to enter the space. The control circuit in a household HVAC installation.

9. Flashing (weatherproofing) - Wikipedia

   en.wikipedia.org/wiki/Flashing_(weatherproofing)

   A concealed flashing placed under windows or door thresholds to prevent water from entering a wall at those points. Used to waterproof pipes, supports, cables, and all roof protrusions. Stainless steel penetration flashings have proven to be the longest lasting and most reliable roof flashing type.