How to Vent a Bath Fan to the Outside

How to Vent a Bath Fan to the Outside

Did you ever marvel wherein the air out of your lavatory exhaust fan is going after it receives sucked out of the rest room and up into the ceiling? well, on occasion, that's the simplest region it is going: Up into the ceiling. It's noticeably not unusual to discover that previously hooked up exhaust vents are simply pulling the hot, wet air from the rest room and into the attic above. this could reason mould and other problems up there, so you must take an hour and vent it to the outdoor. Roof venting is one choice, however wall-venting is greatest (if feasible with the format of your home) because you don't have to fear about causing roof leaks.

discover the installed exhaust unit in the attic above your toilet. turn off the electricity to it.

connect the hose from your exhaust kit to the vent tube for your exhaust unit, using the furnished metallic or plastic belt-clamp to preserve the hose to the system.

Take the alternative cease of the hose to the an outdoors vertical wall of the attic. decide where you want it to go out, selecting a spot between studs and far from electric wires. Drill a 1/four-inch pilot hole at that spot.

pass outside, climb your ladder, and find the pilot hollow. Use your hollow saw to put a complete-sized hole there, reducing all the way into the attic. (word: make sure the hollow-saw you're using is just a little wider than the exterior vent tube that got here along with your exhaust-fan package. normally, the vent tubes are four inches)

Slide the outdoors vent tube into the hole, and press the connected outdoors vent up in opposition to the siding of the residence. Caulk around the rims of the vent to seal it to the siding. relaxed the vent there with the provided screws and your screwdriver.

back within the attic, join the furnished vent hose to the exterior vent tube with the opposite belt that came with the kit. Caulk across the hollow wherein the exterior vent tube is coming in. flip the strength back on.

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