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While we're at it, we'll show you how to replace typical -in. uninsulated duct with much superior -in. insulated ductwork. This project includes electrical wiring, so call your regional electrical inspector to learn if you need a permit. Installing a fan needs only elementary carpentry and electrical abilities. bathroom fan in gloucester. You'll need basic hand tools, a power drill and a jigsaw.
If you run into problems you can't handle, such as complex electrical circuitry, tight duct clearances, water damage at the roof vent cap or a steep roof pitch, don't be reluctant to call a certified electrician. You'll need to go into your attic and walk on your roofing system, so play it safe.
While on the roof, usage roof brackets, roofing system cleats or a safety belt for safe footing and fall defense. And if your roof is too steep or you don't feel confident up there, hire a pro for this part. The bath fan we're changing is fairly common. It's located in a ceiling with an available incomplete attic above.
uninsulated ductwork to the roofing. If your old fan unit has additional functions like a light or heating unit that runs off a second switch, your electrical wiring will be more complicated. If the rewiring confuses you, seek advice from a certified electrical expert to exercise the information. If you have a second flooring above the fan, measure the height of the area offered.
tall. While it must fit into common floor joist space, check the fan measurements to ensure. If you don't have an attic above, as we reveal, you'll need to do the entire setup from below. This means you'll have to cut open the ceiling a bit (and patch it later on!) to get the fan in and run ductwork to a wall vent cap.
However, altering to a larger wall vent cap can be more intricate if you have brick, stucco or vinyl siding instead of wood. If you're uncertain how to proceed, contact a siding professional for suggestions. Remove the old fan Image : Pull out the old motor assembly Switch off the power at the primary panel. bathroom ventilation in gloucester.
Unscrew or pry out the old fan motor assembly utilizing a screwdriver. Picture : Disconnect the electrical wiring Remove the electrical cover plate. Carefully move out the wires and eliminate the wire adapters. Turn on the fan switch (on the wall) and test the wires with a voltage tester to make sure the power is off - bathroom fan in gloucester.
Eliminate the lock nut from the cable. Picture : Remove the old real estate Go into the attic and loosen the old fan real estate from the joist. Get rid of the cable and take out the electrical wiring. Untape or remove the clamps that hold the ductwork at the real estate and at the roofing system (extractor fan in gloucester).
With the fan running, flip breaker or loosen up fuses till it stops. Place on your safety goggles. As you take down and snap off the old grille, keep an eye out for falling particles! You 'd be surprised at how much crud can spill out. Then unplug the motor and eliminate it from the housing (Picture ).
Wear gloves. The edges might be sharp. The electrical connections are usually in a little splice box (Image ). Examine the wires for power with a voltage tester to make sure it's off. Detach them. Next you need to go as much as the attic. You require a power drill, screwdriver, energy knife, metal snips, wire cutter, wire stripper and a work light.
To make it simpler to operate in the attic, discover a small piece of plywood to kneel or lie onapproximately x ft. In the summer, work in the early morning. Attics get hot on warm days (bathroom ventilation fan in gloucester). Press the insulation back from the old fan housing and eliminate the housing (Photo ).
The screws may be hard to remove. A power drill streamlines this job. Aluminum wiring Aluminum circuitry requires special handling. If you have aluminum circuitry, call in a licensed pro who's certified to work with it - bath fan in gloucester. This wiring is dull gray, not the dull orange that's characteristic of copper. Install the brand-new fan and duct Image : Fit the brand-new fan real estate Trace the brand-new fan housing summary on the ceiling over the old opening.
self-tapping Phillips sheet metal screws. Take care not to obstruct the damper flap inside. Slide out the inner liner of the versatile ductwork, gather three or of the metal rings and use more screws to connect the liner to the elbow. Picture : Secure the insulation Pull down the insulation coat and tighten the -in.
Cut the duct to length with an energy knife and wire cutters and connect a -in. piece of straight aluminum pipe to the end with screws and a clamp, leaving about in. of metal exposed. Utilizing metal snips, cut the -in. exposed end of the aluminum pipe at an angle to match the roofing pitch.
Press the electrical cable through the hole supplied and anchor it with a cable television clamp. Twist together the electrical wires (white to white and red or black to black) and set up the adapters. Attach the bare copper wire to a ground clip or a screw on the plate. Fold the wires back into the electrical box on the real estate and replace the cover.
Now go back down to the restroom. Hold the base of the brand-new fan real estate to the ceiling and draw the brand-new opening size (Picture ). Most new, peaceful fans are larger than the old fans. If not, you'll need to patch the ceiling with drywall. To streamline cutting, line up two sides with the existing hole.
Before returning into the attic, cut a piece of insulated versatile duct roughly to in. longer than the old duct and cut one piece of -in. dia. aluminum ductwork in. long. Take them into the attic together with the fan, fan mounting brackets, aluminum elbow, sheet metal screws, drywall screws, electrical cable staples, electrical clamp, caulk and duct clamps.
You'll require an assistant to install the new fan. Slide the mounting brackets on and extend them to the joists. Line up the fan with the new drywall hole. Then alleviate it down to your assistant, who will hold the housing flush to the ceiling while you screw the brackets to the joists (Photo ).
Attach the aluminum elbow to the exhaust port (Image ) and the duct liner to the elbow. Then measure and cut the versatile insulated duct. The perfect duct run must be as direct as possible, with the least turns. Extend the duct from the exhaust port to the roof opening, but don't stretch it so tight that it kinks.
With our fan, the circuitry is done from the attic. Some designs wire from listed below. Clamp the electrical cable television to the real estate with a standard clamp with in. of wire extending into package. Strip / in. of insulation off completion of each wire and connect the wires (Photo ).
of the cable clamp (bathroom exhaust fan in gloucester). You might discover that the existing electrical cable is too short to reach the new fan. If the cable goes to a nearby junction box, you can replace it with a longer area. Otherwise, you'll have to set up a brand-new junction box. If you're not knowledgeable about the guidelines of electrical wiring, hire a licensed electrician to do this part.
Seal the border of the fan real estate with versatile caulk (Picture ). This is important for decreasing sound transmission as well as air leak. Replace the insulation, making sure to cover the fan housing. Look around for all your tools prior to you return down! Install the cap Photo : Anchor the duct Reach into the roofing system hole and bring up the angled end of straight duct, leaving about / in.
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