How to vent a bathroom fan through a soffit

Exception: Whole house ventilation -type attic fans that discharge into the attic space of dwelling units having private attics shall be permitted. Install Bathroom Vent Fan Flexible Duct: Wire Cutter and Scissors. Take care not to tear the flex duct on the nails poking through the roof deck.

BTW – the new bathroom fan is located beneath the 2×boards at the . Locate the area in the soffit where the bathroom fan will be vented.

Through the roof or an exterior gable wall.

A hole saw or jigsaw may be necessary.

Secure the correct pieces of vent pipe needed to attach to the boot where the pipe meets it, but do not attach the . Soffits are already designed to facilitate circulation through the attic as even in temperate climates, a poorly vented attic space can reach excessive. When venting bathrooms or kitchen hoods the exhaust may not escape from under the eaves and will likely be drawn back into the attic bringing in moisture . The bath fan appears to have been directed at an eve vent. All fans venting through the attic should be dampered and sealed at the connection to prevent mois.

As an aside, I have two bathrooms , and they both have the identical fan (which is rated as very quiet). Other venting options includes running the duct up through the roof or down through the soffit. The Soffit Exhaust Vent is ideal for exhausting bathroom and kitchen fans through the soffit of your home.

Its stylish flush mount design and leak proof collar to duct connection help to prevent moist air back draft.

Fans should be terminating outside the house. I see vented attic 23 years in age with bathroom exhaust into the attic with good ventilation that has no moisture problems. It is an NOT an effective method of displacing moisture out of the home.

Fantec makes some nice remote fan systems - virtually silent in operation and you only need one fan for the (or more) bathrooms.

Bathroom fan expert Glenn Curtis, Soler Palau Canada, has the answer. Therefore, if you vent warm moist air from your bath fan thru your soffit , the soffit will just draw that same warm moist air back into your attic. The damper protects clod air flow back in the bathroom , so it needs to be as close to the insulated portion of the exhaust (near the fan ) as possible.

Insta insulation getting the details right bathroom exhaust venting htrc.

Excellent video and workmanship! I noticed you vented the fan on the side of the house near the soffit. MqVfOY It shows the things we noticed to diagnose the bathroom fans venting through soffits causing mold and mildew in this attic.

We are big proponents of venting bathroom fans either out the . SUBSCRIBE please Keep mechanical equipment within the envelope to improve the quality of houses and homes Any responsible bathroom bu.

We explain how to install bathroom exhaust fans or vents , the vent ducting, the vent termination at the wall, soffit or roof, vent fan wiring, bath vent duct. Given current materials and techniques, a weather tight seal can be expected every time. And the trade-off is clearly on that side. Their just too many risks when dumping the vent fan anyplace but through the roof.

The Bathroom Eave Vent from Master Flow vents bathroom exhaust outside through the under eaves.

Continuous ventilation systems with ridge and soffit vents keep attics dry.