Blown Insulation Over Bathroom Fan

Seal holes in the fan housing with caulk sealing putty or metal tape.

Blown insulation over bathroom fan.

In un conditioned space such as an attic where otherwise your fan duct will be exposed to cold attic air in winter use insulated solid metal ducting or insulated flex duct. The attic 39 s insulation cold climate is blown cellulose particles. Both can be added to uninsulated attics or layered over existing material. He result of the insulation problem around a bathroom exhaust fan is either water stains or mold near the vent of your bathroom.

Insulating your attic can significantly decrease your heating and cooling costs. Insulation problems will lead to other problems like the fan not being able to extract any humidity from the bathroom at all. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Check the directions specifications of your exhaust fan it should say if it is rated to have insulation next to or on top of it.

Insulate the bathroom exhaust vent fan ducts. However blown insulation can create a fire hazard if it comes in contact with electrical fixtures. Using a saw cleanly cut all a hole in the ceiling drywall no more than 1 inch larger in diameter than the fan box. Loose fill or batt the common term for blanket insulation.

For diy attic insulation you ve got two choices. Keep calm if that happens to you. Is it customary to cover the fan 39 s top housing with some kind of a cap to protect it from being contaminated with the insulation dust. All you have.

Air seal around kitchen and bathroom exhaust fans to keep conditioned air from leaking into unconditioned space.