The exhausted air can be directed into attic, basement, crawl space areas, or may be sent directly outside by roof or side vents. Activation of exhaust fan may be by means of a typical on or off switch, motion detector or other devices....
The lower vents on the roof are intake ventsand the upper vents are exhaust vents. If correctly sized to the volume of the attic this type of venting can adequately vent the hot air out during the summer and moisture during the winter. These are not seen from the front of the building ...
The vent duct should be made from galvanized steel, stainless steel or copper, and it should have a smooth interior. The vent should always exhaust to the outside, not into an attic or any other interior space. In some places, local building codes may specify a minimum distance between an...
I went to my attic today and saw that all of the bathroom exhaust fan duct pipes are put loosely to the hole on the inside of the vent. Does this look right? I’m afraid this would blow air to the ... bathroom exhaust-fan
problems in attics that could be mapped to the presence and absence of effective under-roof ventilation, such as moisture, mold, frost in the attic on some roof slopes but not others, or between rafters where there were no vents but absent where there was soffit intake and ridge exhaust ...
The water is produced, of course, by the condensation of the warm, moist dryer exhaust air within the hose when it enters the cooler attic.If you are absolutely sure the vent hose is unobstructed, then your problem may be internal to the dryer, and need repair. Unfortunately, we don't ...
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If the outlet venting is too large relative to the inlet venting for outdoor air, warm air escaping the attic or roof cavity will tend to draw conditioned air out of the occupied space of the building (through leaks into the attic or roof space), thereby increasing the building's heating...
after the burners switch off. It's regulated by a pressure switch that measures the amount of air being moved by the fan. If the air movement is less than it should be, the pressure switch will shut down the furnace to prevent exhaust gases from being drawn into the air circulation ...