Showing results 1151 - 1200 of 4973
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Equipment needed to pressure test the airtightness of walls separating the house from an attached garage
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Evaporative Cooler Sizing in ACH based on wet-bulb temperatures at 1% summer design conditions
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Evaporative coolers use a fan to draw outside air through a wetted pad which cools and humidifies it
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Evaporative cooling is most appropriate in areas where the summer design mean coincident wet bulb temperature is less than 70°F, shown in purple here and labeled as region “A”
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Even when wind is blowing parallel to a wall, an open casement window can create a zone of higher pressure near the window opening, driving airflow into the house
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Even with R-30 of insulation in the wall, its overall R-value is R-5 if it has single-pane windows; triple-pane windows bring that up to R-16
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Every natural gas appliance has a shutoff valve in the gas line to the appliance that can be manually shut off if a leak happens at a specific appliance or in preparation for an impending natural disaster.
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Every year, tornadoes and hurricanes cause injuries, deaths, and millions of dollars’ worth of property damage
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Evolutionary Home Builders built this custom home in the cold climate in Forest, IL, and certified it to DOE Zero Enrgy Ready Home in 2015.
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Example A of a gable truss and gable end wall bracing for a home in a hurricane region
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Example B of a gable truss and gable end wall bracing for a home in a hurricane region
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Example expanded performance table from a 1.5-ton air conditioner
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Example of a basic layout for a DC-coupled off-grid solar battery system using a MPPT solar charge controller
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Example of a home computer station where an advanced power strip might be used with a computer, monitor, and speakers
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Example of a portable gasoline powered electric backup generator to be used during power outages.
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Example of a touchscreen control interface that allows a resident to adjust the lighting and integrate other home technologies, such as a security system or sound system
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Example of a truss bracing requirement tag that some truss manufactures place strategically onto the truss to remind installers
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Example of an earth-sheltered home in hot climate Tempe, AZ uses the cooling properties of the ground to decrease cooling costs
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Example of an entertainment center where an advanced power strip might be used to control a DVD, game console, and speakers
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Example of an HVAC installer’s balancing report form
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Example of masonry construction. Wall separated from building envelope due to inadequate vertical wall reinforcing in connection to horizontal tie-beam.
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Example of setback from wildland vegetation Image title: Homes sited on hills in wildfire prone areas should be set back at least 50 feet from downslope wildland vegetation.
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Example sill detail of replacement window in conjunction with siding replacement
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Example sketch of porch for calculations showing tributary areas for column uplift loads
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Example truss bracing for resisting wind loads as determined by design software used by truss manufactures
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Examples of a motion sensor that is integrated with a light fixture (left) and a ceiling-mounted sensor (right) that is separate from the light fixtures but is used to turn on or turn off the lights.
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Examples of many common ceiling penetrations that will be difficult to insulate and air seal in this cathedral ceiling.
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Examples of Related Projects that Can be Done while Conducting a Roof Replacement or Bathroom Remodel
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Excess Flow Valves and Earthquake-Actuated Gas Shutoff Valves are two different types of valves that automatically stop the flow of gas into the house: excess flow valves stop gas flow if there is a break in the line, earthquake valves stop gas flow if th
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