For questions about drywall (aka plasterboard) installation, repair & finishing.

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3
votes
2answers
2k views

What should I do about this possible mold I found under paint?

I live in Austin, Texas, which is important in that we don't receive much rain, and it's not very humid. I was peeling paint off of the old drywall, and found what appears to be mold on the bottom of ...
2
votes
1answer
7k views

Can a new ceiling be build directly onto an old one

I would like to build a new ceiling on to an old slightly sagging and poorly finished ceiling (peeling paint and no joint plaster used). I see this way as more convenient and less messy than ripping ...
4
votes
2answers
5k views

How to fit clothing rails into plasterboard to hold adequate weight?

I am converting hallway storage into a wardrobe. The dimensions are h 234cm W 132cm D 45cm I would like to put up two rails for clothing and some shelving for loose items My question is how would ...
1
vote
3answers
2k views

What products are available to make coved ceilings?

Due to massive cracks and drooping ceilings we need to tear off our existing plaster/lath walls and replace with sheetrock. The 1948 house currently has coved ceilings that we want to duplicate when ...
6
votes
1answer
3k views

How do I mount TV through 3 layers of drywall and into studs?

I have a 65lb 46" LCD television and a Sanus "flush" style wall mount. The mount instructions suggest that it shouldn't be mounted anywhere where there is more than the thickness of a single sheet of ...
4
votes
3answers
43k views

How can I pass cables vertically through walls that contain fire blocking?

How can one pass (speaker) cables through walls from the floor to the ceiling. I am assuming that drilling a small hole at the top, dropping the cable I want to pass through and catching it at the ...
7
votes
1answer
4k views

Does it do any good to use fiberglass insulation if you're not going to drywall?

My attached garage is not insulated. When I look up, I see the roof sheathing. I was thinking of adding insulation to the garage. The problem is there is no attic space, so I shouldn't drywall it ...
1
vote
2answers
6k views

How to fill gap between brick and drywall?

Where my ceiling drywall meets a brick wall there is a gap. This is smaller at the brick itself (maybe 3/16") and then larger where the mortar is struck. This seems too large to fill with caulking......
7
votes
2answers
4k views

Why are there two layers of dry wall in my ceiling, and how can I patch it?

The fan in my bathroom died. We bought a replacement that's a bit bigger. The original was nailed to a beam in the ceiling and required me to cut out some drywall to remove. When removing the old ...
6
votes
1answer
3k views

Can drywall be installed over lath?

We removed the plaster from several walls because they were friable and bulging, but chose to leave the lath attached to save time/work. We will screw 1/2 inch drywall onto the walls, but upon further ...
6
votes
1answer
2k views

How can I fix an uneven and damaged transition from drywall to tile in the bathroom?

We recently replaced some old, cracking shower walls in a bathtub area with tile. Looks great. However, on one wall the drywall next to the tile bows out so it's not even with the tile in the middle ...
5
votes
2answers
17k views

How do I repair drywall around a bathtub?

I have an area of drywall that is next to my bath tub that has gotten soft and crumbly. Mostly held together by paint & caulk now. I'm reasonably sure I understand why. We're getting some water ...
3
votes
2answers
2k views

How should I mount a sliding closet door track?

I'm looking for input on my intended plan of action. I'm drywalling a room, closet included. The closet track is to be mounted on a crossbeam running the width of the closet. The crossbeam is ...
3
votes
1answer
733 views

Are there any special steps when installing drywall over vapour barrier?

I have a simple (I think) question about installing drywall overtop vapour barrier. Obviously the drywall screw will puncture the vapour barrier. What is typically done to prevent that puncture ...
5
votes
4answers
9k views

How can I make outlet wall plates mount flush after removing wood paneling?

I recently removed some old wood panelling in my basement that was up against drywall. I refinished the walls and painted but now the outlet covers don't mount flush against the wall anymore because ...
3
votes
4answers
18k views

Is it possible to anchor a cabinet to a wall without damaging it?

I have purchased an approx 2m high by 35cm deep dispay cabinet seated on a carpet floor. This is not fully stable (the cabinet rocks a bit when you exert force on the doors to open them), and it was ...
3
votes
2answers
4k views

How can I fix a ceiling above the shower that was damaged by water?

Our pipe coming out of the wall was leaking a very fine stream of water. We haven't had time to fix it. I don't know what that bumpy stuff on the ceiling is called but it's all peeling off. I know the ...
1
vote
1answer
840 views

How can I restore the waterproofing behind a shower/bath mixer/diverter?

After install a new shower/bath mixer, I am proceeding to restore waterproofing behind the mixer follow by the tiles. Originally between the water pipes and the tiles there is a layer of gyprock (...
1
vote
1answer
311 views

What tool should be used to mud the inside corners of a diagonal ceiling?

We are preparing to tape and mud the 'inside corners' of a diagonal attic ceiling, where the short walls meet the ceiling. What is the best way to achieve a straight line? Is there a special tool we ...
1
vote
2answers
493 views

How can I reattach this pivot bracket for bifold doors to the wall?

I decided to repaint my bedroom a few weeks ago. I removed the closet door in preparation for it, then painted the room. I went to reattach the closet door and noticed that the pivot bracket on the ...
1
vote
1answer
2k views

Mildew resistant mud need for bathroom?

I'm installing the green sheetrock (moisture-resistant) in my new bathroom. Is green mud and tape recommended or required also?
4
votes
1answer
218 views

What advice would you offer somebody who is building a laundry chute for the first time?

I'm looking to build a laundry chute from our bedroom closet to the laundry room below. The positioning is such that the wall of our closet is shared with a storage closet in the loft above our garage....
1
vote
1answer
2k views

How can I fill this gap between the plasterboard and window architrave?

The framing on my house is warped in such a way that I have several places where I have large gaps between the window/door architraves and the frame and the plasterboard just flaps around. I also get ...
6
votes
2answers
590 views

How do I drywall over a partial cement wall?

I have 9' walls and the bottom foot or so is cement on one wall. What's the best method to drywall over this wall so no moisture seeps in? As you can see, there was moisture seeping in down at the ...
9
votes
3answers
1k views

What fire hazard considerations are there when creating a cable hole between rooms?

Can't believe this hasn't been asked before, but I can't seem to find anything so... I've currently got a very light, very thin 32" TV mounted on the bedroom wall. It's perfect - except for the fact ...
4
votes
1answer
1k views

How can I remove soap and toothbrush holders?

What is the safest and least damaging way to remove existing soap and toothbrush holders from drywall? We would like to remove these holders because we do not use them. It seems the previous owner ...
6
votes
1answer
1k views

Drywall Painting: Do I need to keep priming here?

I am painting a room where the previous paint job was not very good. You can see brush marks from a great distance, it got all over the trim, and the paint looked watered down (thanks builders). It ...
4
votes
1answer
254 views

How to fix numerous holes in drywall?

I bought a property for relatively cheep, the one bedroom has about 8 holes or so ranging from about 2-3 inches and others 4-8 inches most of which are in a 4 foot square area. I don't know the exact ...
9
votes
1answer
461 views

Can I modify a load bearing triple stud?

I am installing a small safe in a wall and when I cut the opening in the drywall I noticed that the studs were in an unusual distribution. The stud on the right was normal but then there were multiple ...
2
votes
1answer
910 views

Is this wall board made of dangerous material?

There's a room in my house that has walls made of a material that I've always thought was weird. It's not like normal drywall. Recently, I pulled up the base boards I got a better look at the bottom ...
3
votes
2answers
2k views

Running electrical cable within dry wall

First of all, I'm a beginner. Secondly, I've a renovation started in the basement (see picture here), so I need some help. So in the bedroom, there's actually a socket already present just as you ...
2
votes
2answers
886 views

When building drywalls with suspended ceiling do I need wall height to actual ceiling?

I'm building classrooms in the large basement of our home; we're in Spain and have an English school we're expanding. Room to room sound insulation and resonance are the major concerns I have to ...
8
votes
1answer
10k views

Can I drywall over plaster

I live in an old house with horsehair plaster walls. One of the walls in my living room has a large crack running the length of the wall. It appeared after someone sat on the sofa with a little too ...
9
votes
2answers
676 views

What type/thickness of drywall should be used in water heater closet?

I have a rental house built in the 70's that had severe water damage in the small room (4x5 feet) that houses the hot water heater. The room is off of the garage. I've had the water heater replaced ...
8
votes
2answers
8k views

Can I perform a large ceiling drywall repair myself?

A leaky roof caused water damage to an area of the ceiling approximately 3' x 4'. The ceiling also has a nearby crack that seems to follow a joint, bringing the total affected area to about 5' x 8'. ...
5
votes
1answer
609 views

How can I refinish an interior chimney pipe to make it appear rounded?

Right now my interior chimney pipe is hidden behind a wall and I want to remove that wall and expose the pipe, but the pipe itself is not so pretty. My fireplace is a wood fireplace with a double ...
4
votes
4answers
9k views

Second layer of drywall on textured ceiling: Do I need to sand down or remove the texture before second layer goes on?

I have a textured ceiling similar to this: Some of the texture peaks at 1/8", but it mostly peaks at 1/16". I am going to be applying a second layer of drywall with Green Glue in between and I ...
19
votes
4answers
2k views

How do I fix a hole in drywall?

There is a hole in my drywall from a doorknob repeatedly hitting it, is there a straightforward way to fix it?
6
votes
3answers
8k views

Mild water damage on drywall from leaky roof

We have a fairly new house (built in 1997). Cheap roof and we had a big windstorm a few years back that resulted in some lost shingles that I had patched -- no major problems. Recently we had a much ...
0
votes
1answer
2k views

How do I fix a bathroom light Fixture that is falling off the wall?

The light fixture in my bath room is falling right off the wall . Can anyone tell me what I'll need to fix it and how to fix it?
2
votes
1answer
278 views

How large are in-wall heating vents that connect to registers?

I'm curious how large heating vents can typically be when connecting to in-wall registers. Do they fill up the entire space between studs? I'm framing for some drywall patches and would ideally not ...
3
votes
3answers
12k views

How can I mount speakers that don't have mount adapters?

How can I mount a pair of speakers to my apartment walls? Specifically, how do I mount speakers that have no mounting points? They are from a turntable set from the 80's most likely before the ...
3
votes
1answer
7k views

How to screw the edge of a sheet of drywall where there is no stud directly behind it?

wall A old wall ________________ edge of frame new wall ________________| | | Wall B | I recently floated a new wall over ...
22
votes
2answers
22k views

How much gap to leave between basement concrete floor and bottom of drywall board?

We have a dry basement with a concrete floor. When putting on the wall boards, how much (if any) gap should there be between the concrete floor and the bottom of the board? The boards are 3/8 inch, ...
1
vote
1answer
1k views

How should I store between 30 and 50 sheets of QuietRock ES?

I will spare the details of why I am buying this much QuietRock. For now, let's just assume it makes sense and move on to my question. As I said, I am buying a large quantity of QuietRock ES to ...
7
votes
2answers
1k views

How can I quietly tear down drywall?

Is there a way to remove drywall without exerting brute force? Being that I live in a condo, I don't want to go all happy with a hammer to my wall and disturb my neighbors. It seems there would be a ...
3
votes
2answers
1k views

Can drywall harden or become brittle over time? Or, am I dealing with plaster?

I was in the process if hanging curtains and when I was putting the drywall mounts into the wall the drywall was extremely hard and just crumbled. Once the drywall mount hit a certain depth it just ...
8
votes
1answer
2k views

How should I mount a TV stand on a wall covered in drywall?

How should I mount a TV stand on a wall covered in drywall? Should I trenail it to the wall?
5
votes
1answer
875 views

How do I mitigate moisture problems when putting up drywall over stucco with torn tar paper?

I'd like to finish my 56-year old garage with drywall but I have concerns about moisture. The wall construction looks like stucco over tar paper with metal wire support, then the frame. My main ...
3
votes
1answer
2k views

How do I solve my problems with a paper faced outside corner bead coming loose?

I'm doing drywall work around where the outside corner of my tray ceiling vertical meets the regular ceiling. I bought paper-faced metal corner beads and spray adhesive thinking it would be quicker ...