I would think this is only a problem, or can even happen, if the attic soffit vents are right next to the bath
I’ve finish mounting and wiring the new Panasonic WhisperCeiling ventilation fan model FV-05VQ5 in the 2nd floor bathroom. Now I’ll install a new 4 inch soffit vent and insulated vent duct. This project is continued from Panasonic WhisperCeiling Bathroom Fan – Wiring and Mounting.
Avoiding penetrating the roof with a bath fan vent is the wrong disposition. 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.
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 answer may have to do with the fact that cold air has an easier time entering these ducts when the fans aren’t on (because the soffit terminations
How to Install a Bath Vent Fan. Bathroom HeaterBathroom RepairBathroom PlumbingKitchen Exhaust FanBathroom Exhaust FanBasement VentilationResidential WiringDiy RoofingGarage Heater. Installing a Bath Vent Fan – How to Install a Fan or Heater – Home & Residential Wiring.
However, in order to make the turns necessary to penetrate the ceiling, enter the attic and then descend through the soffit, ductwork must make some tortuous bends. This reduces the efficiency of the vent and may trap heat or moisture in the elbows. When venting bathrooms or kitchen hoods the exhaust
There are two kinds of sinks that are commonly used: top-mount and under-mounting. Probably the most commonly used sink, a top-mount, or drop-in, sink is expected to sit on summit of the counter, as the publicize suggests. Generally speaking, most of the sink sits under the counter, like just the rim of it sitting on summit of, and visible above, the counter. Top-mount sinks are usual for lovely much any countertop material, including wood and laminate, as the cutout is entirely covered by the sink and fittingly does not risk inborn damaged by water. They are after that less costly to install in a stone countertop, because they attain not require laborious polishing of the cutout edges, as like an under-mount sink. But, the bill is that you cannot wipe water and spills straight from the counter into the sink.
The under-mounting sits underneath the counter. The rim of the sink is unmovable to the underside of the countertop, as opposed to sitting on summit of it. This creates a seamless, clean look, as less of the actual sink is visible. out of the ordinary advantage is that water and spills can be wiped directly from the countertop into the sink without any obstruction, making it a great, easy-to-clean out of the ordinary for intimates Bathroom Ceiling Fan Soffit Vent. Under-mounting a sink will usually isolated be viable like a solid-surface countertop, such as stone, and isnt usual like a laminate, as it cannot be hermetically sealed as with ease adjoining moisture. These sinks after that tend to cost more than top-mount ones.