Recent comments in /f/DIY

Applewood3 OP t1_j0ww7l8 wrote

Reply to comment by TonyD0001 in Temporary shower coating? by Applewood3

So my main concern is the mold. I find no evidence of leaks outside the shower pan or beneath. However I know mold is below the tile, as I can clean the hell out of it and mold creeps up in the cracks within a couple days again. I’m concerned that with good prep paint won’t hold. Is this work even worth it or should we just abandon this shower until we can fix it right?

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fordman84 t1_j0wcvk2 wrote

had to check I hadn't written this in my sleep, I check all those same boxes and have this same issue. I also have a lot of allergies and sinus issues so dropping humidity to 30% isn't an option, we actually run humidifiers in the winter to increase. I just use towels on the window sills on the days it is really cold outside. Figure that is cheaper than the $45k for new windows.

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WKS01 t1_j0vlqkl wrote

There are Manufacturers that do use constant torque motors in residential furnaces though. Trane S8X2 S8X1 and S8B1, Carrier Comfort and Performance series, York TM9Y, Bryant Preferred and Legacy Line are just a few that use constant torque motors for the blower fan. Basically every Manufacturer offers a lineup that consists of different series that use VCA (Variable Speed Constant Airflow), VCT (Variable Speed Constant Torque) and FCT (Fixed Speed Constant Torque).

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Alan8564 t1_j0vjmg0 wrote

As outdoor temperatures drop, you need to adjust your indoor humidity down in relation to how cold the outdoor temp is but not below 30%. 50% is optimum for health but as temps get colder, it OK for humans and wood inside your home to go no lower than 30%.

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jackson71 t1_j0vh8bk wrote

Get a Hygrometer. Winter humidity may hover around the 40% mark. Anything greater than this can lead to condensation issues within your home. Do you have exhaust fans in bathrooms?

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MattsAwesomeStuff t1_j0vgyqm wrote

Reply to comment by WKS01 in Closing off an AC vent by flyingGoatPenis

> In a constant torque motor the fan would increase amp draw as it attempts to overcome the higher external static pressure.

... is that the type of fan used in whole-house HVAC systems?

... no.

[Edited to add, see below, in some cases, actually yes]

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crispy1989 t1_j0veezs wrote

Another idea for how to fix this: This is a bit risky and very tricky, and only might work, but is less invasive than properly isolating and repairing the individual wires.

The part of the cord that's broken contains 2 even tinier wires. It's possible that these 2 tinier wires are themselves intact (except for the insulation) and are just shorting out on each other. IF this is the case, you may be able to get away with isolating the 2 tinier wires and then casting them in epoxy. You'd probably need some kind of tiny hook-like tool and a magnifier sufficient to work with the tiny individual strands. If both conductors are unbroken and you are able to physically separate the strands, that ear bud should start working again. If successful, the area could be cast in epoxy to add some insulation and rigidity.

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TownAfterTown t1_j0vdfdk wrote

Building on what others have said regarding high indoor humidity being the cause. Some other things you can do:

Make sure there is good airflow to the windows. During the day open curtains or blinds, move obstacles that might block airflow (like a big couch in front of the window), take off screens if they're on the inside. All of this will help get warmer air to the windows to dry them. (Mine get some condensation overnight, but then dry during the day).

Make sure you're getting enough fresh air in (in the winter, this fresh air will also be dry air). Ideally through an HRV, but if not, run your exhaust fans for a while to draw some in.

As others mentioned, if it persists and this stuff doesn't help, try a dehumidifier.

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Scooter_127 t1_j0valwk wrote

...long ago a cat wrecked the cord for my $100 Sony studio 'phones and I attempted to repair the wires.

I had 2 years of electronics in high school and another 2 in college, both of which had a lot of practical training - in other words I'm no stranger to soldering.

I ended up buying a new cord for it that wasn't a hell of a lot less than a brand new pair.

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crispy1989 t1_j0v8aaq wrote

Seconding this. It can be done, but is a major pain to do so. The little part of the cord that's broken has 2 different even tinier wires inside (in addition to the unbroken cord next to it, which also contains 2 tiny wires). Both wired need to be separated and repaired. You'll likely need to very carefully cut off the little plastic strain relief piece there (this in itself may be quite difficult to do without causing further damage). After removing that piece, the individual wires need to be separated and individually repaired, probably with solder and heat shrink tube. Soldering stuff that small isn't easy and you'll definitely need to get some spare material to practice on if you haven't done it before. Then add a larger piece of heat shrink around both repaired wires. Rebuilding the strain relief piece might be tough, but doable if you build an epoxy mold for it or something.

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