https://youtu.be/AXP4uhIbmyQ
Can bathroom exhaust fans Share vent?
Bathroom fans can share a common vent. Both fans must be of similar capacity and have back-draft dampers installed. The duct must be over-sized by one inch for every additional fan added to the system. So, you have two or more bathrooms and only one duct.
Can you tie two exhaust fan vents together?
If you have two bathrooms that are close together and one has an exhaust fan and the other doesn’t, you might be wondering if you can tie a new exhaust duct into the existing one. Well, you can’t! You’d often blow air from one bathroom into the other, and local building inspectors wouldn’t approve it.
Where does bathroom exhaust fan vent to?
You can place the fan directly over the bathtub or shower base, but it’s sufficient to position it anywhere near the bathing area. If the bathroom has both a tub and shower, or a shower and a whirlpool tub, the fan should go somewhere between the two fixtures.
Can you vent a bathroom into the ceiling?
Bathroom fans should always be vented to the outside rather than through the ceiling and into your attic. Venting your bathroom fan anywhere other than outside runs the risk of mold forming.
Can you tie bathroom exhaust into plumbing vent?
The answer is no way! Sewer gas is explosive and could settle back into your exhaust fan which has an electric motor that is not rated for explosive gases.
Are bathroom vents connected?
Most bathroom fans are meant to be installed in ceilings, so if you want to put the fan itself into a wall, you’ll need a sidewall bathroom exhaust fan. Like ceiling-mounted fans, these have connections that vary depending on the size of the ductwork they’ll attach to.
Is it OK to vent a bathroom fan through the soffit?
A bathroom fan can be vented through soffit so that the warm air from the bathroom comes out through it and goes outside. However, It is important to keep in mind it can not be vented into the soffit, as this will lead moisture back into the attic.
Do bathroom exhaust fans have to be vented through the roof?
Quote from the video:
Quote from Youtube video: So what you've done is you've actually vented the bathroom fan. Outside. But you vented into a vented soffit. What happens is that soffit pulls that warm moist. Air into the attic in the winter.
Should bathroom fan vent into attic?
No, you should not vent a bathroom fan directly into an attic. The problem with venting into the attic is that the moisture-rich air may form droplets on the wood sheathing, insulation, rafters, and ceiling joists, leading to mold growth.
What is code for venting a bathroom fan?
Section 1203.4. 2.1 of California’s building code requires all bathrooms with a bathtub, shower, spa or similar fixtures to be ventilated by an exhaust fan. The fan must be Energy Star-compliant and vented to the outside.
Do bathroom vents need to be vented outside?
Bathroom fan installation requires outside ventilation. If the fan isn’t accessible through an attic, you’ll need to vent through a sidewall of your house. These types of ducts and vents are typically installed when the house is built. If you don’t have a duct leading to a sidewall vent, call a professional for help.
Is it better to vent bathroom fan through roof or soffit?
Whether it’s new construction or a remodel, a bathroom vent should always vent through the roof instead of an eave, overhang, or soffit. The point of a bathroom exhaust vent, or any vent really, is to remove hot, moist air from the house.
Can a toilet and sink share the same vent?
Wet venting is most common in conjunction with toilets and sinks; the drain for the sink is also the vent for the toilet. It can also be used for a variety of other applications but due to the following rules this is the most convenient and common situation to run into.
Can a sink and shower share a vent?
You can put the sink drain into the shower drain. 2. If the vent is less than 5 feet from the other fixture, they can share it.
Does plumbing vent go before or after trap?
We must always keep the vent connection above the trap weir to prevent siphoning and keep proper pressures on both side of the trap.
How many plumbing vents can be tied together?
You can usually tie up to eight fixtures to a single stack, but local codes differ, so it’s a good idea to check.
How close to the toilet does the vent need to be?
6 feet
According to the UPC, the distance between your trap and the vent should be no more than 6 feet. In other words, for the vent to work properly, it needs to feed into the drain line within 6 feet of the trapways that connect to it.
How far can vent be from shower drain?
The maximum distance from a shower trap arm to a vent is usually 5 feet, though some municipalities may allow up to 8 feet.
Can a toilet and shower share the same drain?
The general answer is that the showers and toilets can use the same drain, but they should not be sharing the same waste trap arm. There are other factors to consider as well, such as whether your drains lead to the main sewer line, or if there are septic tanks that are used in your city or town.
Does a plumbing vent pipe have to be vertical?
Do Plumbing Vent Pipes Need to be Straight? Plumbing vents need to be straight on the vertical. This is necessary to avoid any vapor locks from occurring. When there is a bend in the vent pipe, moisture accumulates and is trapped.
