Duct Seal - Electrician Talk
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Electrician's putty - Home Improvement Forum
2015年5月6日 · That electrician's putty is duct seal, it was used by my furnace installer to plug the holes in the plenum of my furnace where the tubing from the condenser outside enter the evaporation coil. He just blobbed it on. Unlike caulk, you can easily remove it just by picking it off with your fingers. The stuff stays sticky.
What do you use to seal penetrations? - Electrician Talk
2019年5月4日 · If duct seal isn't adequate, you can use a two part epoxy putty. Make sure you get one that bonds to metal, PVC, and concrete, and is UV stable. I usually just buy the marine stuff to be safe.
Interior box sealant? - Electrician Talk
2023年11月29日 · What is a good code-compliant sealant that can be used inside receptacle and switch boxes for air drafts? I'm not concerned with the drywall-to-box (exterior edge of the box), as the drywall finisher did a good job sealing with mud.
Duct seal for 504.70 - Electrician Talk
2011年4月24日 · If you look at Art. 502.15 FPN it says "Electrical sealing putty is a method of sealing." That right there ...
Putty or silicone to seal kitchen sink? - Home Improvement Forum
2024年10月24日 · As already asked, putty or silicone to seal kitchen sink. This is for older ss sink on laminate. The consensus is pretty much 50% putty, 50% silicone, so there is no consensus. Even saw one manufacturer say use putty, another that said use silicone and a third that said use the "appropriate sealant". Helpful, right?
Sealed up ceiling light opening and electrical box: is it safe or ...
2023年8月10日 · You could put some putty into the opening of where the wires come out of the conduit into the round fixture box. Make sure the putty is removable, though, in case an electrician needs to work on the box. Don't stuff too much in there. Do not use any packing tape, spray foam, or caulk on that fixture box, or any electrical box for that matter.
Using spray foam for holes - Electrician Talk
2021年1月31日 · I prefer the putty over the caulk gun stuff. There are limits how much of a gap you can fill with firestop. Don't forget you have to fasten the sleeve securely in place. You can't smash a hole with a hammer and float a scrap of EMT in a big wad of putty and call it good.
Is there a mention in the code is marking lugs after torquing?
2023年12月31日 · Maintaining electrical connections is a bit different than doing the original termination. This work that I did today is going on my CSS list so the inspector will be aware when he next drops by. The fact that I do regular maintenance makes him …
Black oxidation (?) on ground wires | Electrician Talk
2019年4月12日 · It's indused voltage. not enough ground available for the electrical systems around the area. I saw this on top of a small bed rock mountain overed in S.F.D. 200 Amp services so a bad ground.and again in a gated community with about 100 duplexes each side with its own 200 Amp service.