Venting Bathroom Fan To Soffit

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Venting bathroom fan to soffit. Shirlock homes apr 10 12 at 10 09. And while both a roof vent and an overhang vent perform this task there is one big difference. The additional vent assists with circulating the air which. That s why wall terminations are preferable to soffit terminations.

Behind a gable vent. In some bathrooms where a tub and shower are frequently used a soffit vent is installed in conjunction with the bathroom exhaust fan. The soffit vent system solves a long standing problem in the building industry. A soffit is the underside area of the eave or roof.

It completely defeats the purpose if warm wet air is sucked right back in the attic by an adjacent soffit vent. The soffit vent system is an adapted termination that now gives builders and homeowner the ability to vent bathroom exhaust fans through the soffit without running the risk of the exhausted air from. A bathroom fan is usually vented to the roof or the sidewall but in many cases venting it to the soffit is more suitable. Options for venting a bathroom exhaust fan include best to worst.

You may just want to go with a completely new vent the whole way most modern bathroom fans require 4 or 6 vent hoses for much better performance and lower noise. When a bathroom exhaust duct terminates in a soffit it drips. The damage caused by venting a bathroom exhaust fan to a soffit. And the closer the termination is to the soffit vents that supply ventilation air to the attic the more likely that moisture from the bathroom will be drawn into the attic.

Remove the tape from the fan first. Venting through a soffit is often done but this vent should be isolated from intake soffit vents by several feet at a minimum. Idea 5 connecting the duct to the bathroom fan. The point of a bathroom exhaust vent or any vent really is to remove hot moist air from the house.

Next we must slip a worm drive metal clamp on the inside part of duct liner. I would recommend installing a bath fan with a new vent that goes to the gable wall roof or even the soffit last choice. Behind a soffit vent. Through the roof or an exterior gable wall.

When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. A down through soffit exhaust vent design by leaving warm air in the exhaust duct when the fan is off creates a heat trap that reduces heat loss out of the bathroom through the exhaust fan duct when the fan is off in comparison with up routed vents or even horizontal vents through a gable end wall. That is because it is not always a good idea to put a hole in the roof or the sidewall. Check the damper and the screen in prior to installation.