junction box in ceiling accoustical properties in drywall I can't seem to find any reference to just how big they should be--only that junction boxes must be "accessible" without damaging the building structure or something like that. . Without junction boxes, electrical connections would be left exposed, vulnerable to damage or accidental contact. This could lead to electrical arcing, overheating, or even electrical fires. Moreover, junction boxes help organize and manage wiring connections, making troubleshooting and maintenance easier, especially in complex electrical systems.
0 · wire junction box installation
1 · junction box over ceiling
2 · junction box installation diagram
3 · junction box above ceiling wiring
4 · how to install junction box above electrical
5 · dropped ceiling junction box
6 · ceiling mounted j box
7 · ceiling junction box installation
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Junction boxes, with blank covers are allowed above a suspended ceiling as it is not considered a closed space. The wires that are loose and wirenuted need to be put in a j-box. Also, clamps need to be used at each wire going into a j-box. I have a customer that has a condo with fire rated ceiling double 5/8" drywall. They want to add ceiling lights in 3 bedrooms with 4 outlet boxes in the master & 2 in each of the .
I can't seem to find any reference to just how big they should be--only that junction boxes must be "accessible" without damaging the building structure or something like that. . I have a basement ceiling I need drywalled . The problem is it will be covering over 4 junction boxes for the electrical. I imagine a drywall crew will just go right over the boxes with no worries? The scrappers stole all the original wiring so everything is new, and I like the idea the wiring is hidden.While replacing my bathroom vanity lights I found that the old junction box doesn't sit flush with the wall and with my new vanity it is an issue. I tried getting a 'old work' junction box that latches on to the drywall but the hole is a little too big .
We follow the CEC, NEC is American. Your picture with the access panel providing access to the old junction box would work. I recommend using an old work box, a whip of BX, and a blank plate on the old box. The old work box, .Acoustic Outlet Soundproofing Putty 7x7 inches, Gang Boxes outlets Junction Boxes Light switches, Sound dampening (10) 5 5.0 out of 5 stars 5 $ 64 . 99 List Price: $ 69 . 99 ( 7% off )
Sounds like a good place for a nice piece of artwork 🙂. Seriously, I’d either put a blank cover over it and paint it, hang a picture in that area if it bothers you, or take measurements, bury it again, and include a note with measurements at the breaker box should there ever be a problem.
Dealing with this crap right now.while repairing basement flood damage, I decided to reposition a ceiling light. I started tracing wires, and it's turning into a Holmes on Homes episode.previous HO rocked over at least 3 j-boxes, with an overheated splice in one.14 ga. NM scabbed onto 20A circuits, 2 flying splices, ground wires snipped off the NM in all . The tools necessary for putting drywall over an electrical outlet or junction box are relatively basic. They are similar to the tools you would use when patching any hole in the drywall. In any case, i know it is against code to bury junction boxes behind a wall or ceiling. I have rewired many circuits after finding some of these when rehanbing a property. Rather than installing globe light fixtures in the kitchen of the current property i am working on, i decided to install 6 new work high hats, since the ceiling was .
I’m going to get burned here but why is it really bad to have a junction box behind the sheetrock? We are redoing our kitchen and found super shady electrical work and we have to install three junction boxes. Option 1 is to have a plate visible in the kitchen ceiling so they are accessible or Option 2 is hide them behind the sheetrock.
So in your opinion it is compliant to just poke a hole in a drywall ceiling, bring the romex out of the hole and attach the romex to a surface mounted j-box. Click to expand. I thought we addressed it multiple time in the old thread.But I realized I have about 5 junction boxes attached to the underside of the joists, which are almost 2" thick (see photos). Should I go ahead with 2x3s and just screw through the long side of the 2x3, giving me 2.5" of strapping clearance? Or is that a bad idea? Moving all of the junction boxes and rerouting EMT sounds like a nightmare. Hello All, I'm in the process of building a basement HT and would like to know the pros and cons of a drywall ceiling vs an acoustical tile drop ceiling. I tried a search but didn't come up with much information. Thanks in advance for any replies. You may be able to locate a metal junction box using a magnetic stud finder. Junction boxes in the ceiling often have extra blocking around them to hold them in place. If you can locate the ceiling joists using a studfinder or something like a Walabot, then you can likely also locate the extra blocking (joists will be at at regular intervals .
Double Drywall Electrical Box Installation. . Now another trick, if the acoustical wall treatments are two inches thick, and your baseboard molding is 1/2 inch thick. Than You can surface mount a 2 1/2 inch deep metal utility box and it will be flush with the final wall construction. I’ve done the fill calculation and you can run daisy .
Hi, I am about to air seal my attic. I will use caulk and polyurethane spray cans to seal air leaks around pipes, electric boxes, chimney, top of walls, . I was wondering if the junction between the ceiling drywall sheets should also be sealed. Using caulk or polyurethane seem a little overkill (quite a lot of junction to cover $$$) to me and I was wondering if using .B. A 1/4" gap should be kept between ceiling drywall and the top . plates.Apply . Acoustical Sealant . to the gap. Thoroughly clean all . drywall dust. C. Drywall thickness substitutions can be made; thicker = more . sound isolation, thinner = better low bass reverberation control. 9. Apply ¼” bead of panel adhesive to . Perimeter Gasket. 10. With a drop ceiling, opening a ceiling tile for access is not considered "removing" part of the building, so you can have junction boxes above the drop ceiling. 314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible.
Trimming the box doesn’t repair the issue of the box not sitting flush with the wall. Drive a straight blade screw driver into the stud side and manipulate the box. Run a drywall screw in the back of the box, 1 1/2 inch at the the longest. Why would you run a 3” screw through a 1.5” stud?
I have a flush mount breaker panel in my garage, in an uninsulated but finished wall. I want to get a few breakers added for shop needs, but have a question on adding a junction box. Can I add a 1" piece of conduit to connect a junction box 1 stud bay over from the main breaker panel to make it easy to pull future wires?
Here is a link for Renovation style Junction boxesLight fixture box like in the video:https://amzn.to/3USVLtdOutlet or switch boxes:https://amzn.to/3wCYcpxIn. Ceiling membrane penetrations of maximum 2-hour horizontal assemblies by steel electrical boxes that do not exceed 16 square inches (10 323 mm 2) in area, provided the aggregate area of such penetrations does not exceed 100 square inches (44 500 mm 2) in any 100 square feet (9.29 m 2) of ceiling area, and the annular space between the ceiling .What Happens If You Drywall Over A Junction Box? A junction box contains electrical wires that run through the ceiling and behind the walls of your home. It contains heat and sparks from a short circuit and protects the wires from accidental damage. So, if you conceal it permanently, you might have to tear up the Drywall in case of an emergency.
Is there an electronic tool that will help me locate a lighting junction box buried above a sheetrock ceiling? The customer wants me to make 1 - cut only and there is not an attic above this ceiling. I have an underground cable locator, circuit breaker locator, and phone cable tone locator. I believe that the underground cable locator will work . There are junction boxes in the ceiling, with wire terminating in them, and there is a larger junction box on the wall where all the wires terminate. . on the shape of the speaker and how close to a ceiling joist it can be installed you may need to do some minor drywall repair since the junction boxes will be tight to the joists. here is a .If you need a junction box in the ceiling to hold your wire splices, use the following steps to make your installation: 1). Use the stud finder to locate suitable joists for the junction box and mark the spot where you intend to place the box.
Also the project had multiple lights in the room, all on two switches so it could be turned on on either side, which ends up with extra wires in the box and all these boxes are of an absolute minimal volume. Long story short they made me put in additional junction boxes for each light so now there is a awkward box next to each light. I took on the project of finishing it which I did. Now I want to add Directv in 2 upstairs bedrooms but I mistakenly covered the junction box for the Directv hook-up behind drywall. I have no idea where it is. Directv tells me I must find it for the tech. Is there a way to find it without cutting out holes all over the place in the wall or ceiling?
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This guide will help you understand what is a junction box is and get the best possible junction box for yourself without any struggle when you need one. Follow the instructions, and you’ll soon find a reliable junction box!
junction box in ceiling accoustical properties in drywall|junction box installation diagram