For questions on the general topic of the upper containing surface of a room or other enclosure. Please use additional tags to refer to a specific area of concern, such as lighting, insulation, repair, painting, waterproofing, etc.

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2answers
142 views

How to level sloped concrete ceiling, and is it worth it?

I want to remove popcorn ceiling in a 7' by 14' room and turn it into a smooth ceiling. I have just built this room. The walls are not yet painted, so now is a good time to do the ceiling. I know how ...
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1answer
254 views

How Safe is this 5-way ceiling lighting DIY install

I've installed a 5-way ceiling light in a relatives house yesterday and whilst I've been more than careful in all it's prepartion and install, and being over caustious (without big paranoid!) I'm a ...
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1answer
144 views

popcorn ceiling in old building but ceiling looks new- asbestos worries

My apartment building is very old. It was built in the 1960s. I want to mount my projector in the ceiling but it is a popcorn ceiling, and an old building, so I am worried about asbestos. Although the ...
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1answer
613 views

How do I use a Stanley IntelliSensor to locate the joists/crosspieces in my ceiling?

Six months ago I posted a question about fixing a circular light fitting to my plasterboard ceiling and thank you to bib for a really detailed answer. Returning to the problem I have borrowed the ...
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1answer
251 views

Perimeter walls, ceilings and sound insulation

I'm currently planning on converting a basement into a school. It will have adjoining classrooms that need be very well sound insulated and also a reverberation problem that needs addressed. Having ...
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1answer
102 views

Ceiling Fan Install - Ground Wire

I' removed an old ceiling fan and I am replacing it with a new one. My home was built in the 60s and I'm installing so it works off one switch. After the removing the old fan the ceiling revealed two ...
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1answer
64 views

How can I add insulation above my finished ceiling?

What is the cheapest option for adding insulation above a finished ceiling? There has never been any in the spot that I need it. Should I take the roof off or have it sprayed in? The space is 20 feet ...
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1answer
294 views

Calculating Tray ceiling dimensions

I am building a tray ceiling for my living room to install recessed lighting in. Is there any general ratio's for tray size to room size? I have looked everywhere and it seems most tray ceilings don't ...
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1answer
71 views

Do I have to cover the entire floor while painting a ceiling, or can I simply cover the floor in the area I'm working?

I've decided to paint my studio, which is a 770 sq rectangular space. I'm going to need to paint the ceiling as well as the walls. I'm going to paint the ceiling first then the walls. I'm going to ...
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2answers
191 views

How should I mount a rework box if it has to go through an MDF/wood panel and drywall?

I need to install a combination power and low voltage box in the ceiling of my finished basement for my home theater projector. I can't bolt the projector mount directly to the studs because of ...
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1answer
118 views

Can I install 1x6 T&G boards over 1/2" drywall on 2x6x14' ceiling joists

I have an 8'x14'(outside dimensions) mudroom attached to the back of my house with 2"x6"x14' ceiling joists/rafter ties @16" centers. I have 1"x6" collar ties installed and installed a center support ...
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3answers
587 views

How to repair garage ceiling?

The attic of my house is unfinished. My son accidentally fell to the filing and caused the garage ceiling broken. Please see the images. Can you advise me how to repair this?
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3answers
409 views

How can I dress up a boring drop ceiling?

I don't like the look of the standard drop ceiling tiles in my finished basement. I'd like to replace them with something like the one picture below. However, the cost of these is prohibitive given ...
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1answer
569 views

How do I safely install a weight bearing fitness equipment system in an apartment?

I am looking to (semi) permanently install some fitness equipment in my apartment (the Lifeline Jungle G XT system if that helps). It requires installing a strap mounts into either two ceiling joist ...
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votes
1answer
175 views

How can I figure out where this water is coming from?

I have the situation where my shower piping is leaking underneath a tiled floor. This only occurs when the shower is running, suggesting a drainage issue. The pipe passes from the shower faucet ...
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votes
1answer
35 views

U.S. NEC on adding wires in a finished ceiling

I want to add a second outlet to my finished garage ceiling, about 14 feet from the existing box. The DIY info I found has all been about adding wires to finished walls. The question is how to get ...
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0answers
11 views

Stains in fresh plaster

I have often plastered ceilings and walls and have never previously been asked why there are some stains when I get done. However, I recently have been asked this question and I would like to give ...
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1answer
43 views

Is the skim coating on my ceiling ok?

I just bought a new apartment and have ceilings that were covered why what seems like concrete popcorn. My contractor didn't scrape away the "popcorn" and is skim coating over it. While the skim ...
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0answers
51 views

How to wire an in-celing recessed projection screen

So, I have a in-ceiling recessed projection screen. This sits flush to the ceiling so all projection screen box lives permanently inside the ceiling. However, odly, it ships with a 3 prong electrical ...
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votes
1answer
37 views

How to fix a small ceiling corner?

I have a ceiling corner above the stairs that needs to be repaired. It was previously drywall on the vertical, and finished ceiling on the horizontal. We caused some damage early on that I covered ...
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0answers
34 views

Ceiling fan in between ceiling rafters not producing air flow

I just bought a home where the den ceiling fan is positioned in between two exposed rafters in the ceiling. The fan is in the perfect position in the room, but I believe the rafters are causing an ...
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votes
2answers
66 views

How to install Light Fixtures - no ground in the ceiling box

I am trying to install a lighting fixture that I bought from Ikea. The ceiling box has one black, one white, one blue, and one yellow lines (as in the photo below). But, I cannot find a ground line ...
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3answers
61 views

How do I install a ceiling fan remote?

I am trying to replace a busted hunter ceiling fan remote. The transmitor unit from the old remote had 5 wires - live and neutral, and then 1 that was labeled "fan out", 1 that was labeled "light ...
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0answers
36 views

Ceiling fan fixture lights flicker then whole unit fails completely

I have two remote controlled ceiling fan fixtures in my living room. The individual units are the same, three speed fans with three lights on each. One day one of them began flickering after I flipped ...
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0answers
52 views

In kitchen reno, can I make the kitchen ceiling same height as rest of dining room?

Check out the picture below -- that bar / pony wall area and the rest of the wall where the thermostat is are being knocked down to open up the kitchen. Question is, can I make the kitchen ceiling ...
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0answers
127 views

Can my garage ceiling handle this much weight?

I am looking to mount a shop light reel and an air hose reel on the ceiling in my garage and am worried that it might be too much weight. Here are the approximate weights: Light reel: 10 lbs Air ...
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0answers
68 views

Leaking roof/ceiling

We had a new roof put onto our kitchen extension because water marks were appearing on the ceiling. For a year, this seemed to stop any further water coming through. in the past week or so more ...
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0answers
35 views

What are the resilient channel support specifications?

The local suppliers don't seem to have specification sheets for the resilient channel they sell. Only info is "Steel Resilient Channel 1/2 x 12' 25 gauge". Can it support ceiling drywall on 24 ...
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votes
0answers
13 views

Need sloped remodel can lights for 2x6 ceiling [closed]

I have an existing vaulted ceiling with 2x6 rafters and want to install 6" can lights that are the remodel sloped type so that the light shines straight down. The roof angle is between 30 degrees and ...
-1
votes
3answers
100 views

How do I fix badly peeling and hairline fractures on indoor concrete walls?

How do I paint and fix peeling paint and hairline fractures on my indoor concrete (cinder block) walls? The popcorn ceiling is a mess too.