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

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2answers
2k 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 ...
6
votes
1answer
2k 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 ...
7
votes
2answers
1k 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 ...
5
votes
1answer
602 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 ...
2
votes
2answers
10k views

Under what circumstances is 5/8" drywall required?

From what I understand the code usually discusses things like fire rating (not specific thickness) as they relate to required material, and also the fastener pattern and what thickness to use versus ...
2
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1answer
4k views

How do I prepare a wall for backsplash tile?

I am getting ready to tile my blacksplash. I had laminate counters and backsplash. Of course when I removed the old backsplash the paper on the drywall was damaged. How should I fix this ? Will ...
6
votes
1answer
817 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
6k 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
961 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
312 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
2answers
1k views

Can I put rigid foam on studs to prevent thermal bridging?

I'm re-insulating an interior wall & putting up drywall to replace the old plaster walls. Rather than screwing the drywall directly into the studs, I'm toying with the idea of putting a 1/2 inch ...
5
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4answers
3k 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
1answer
1k views

Was my mold issue handled properly?

I hope we didn't screw this up. We're in a rental and there was mold (blackish/grayish spots but it didn't look fuzzy) on the bare sheetrock garage walls and near a dryer vented into the garage (fixed ...
4
votes
4answers
7k views

Is there a way to trace water pipes through walls?

I recently purchased my house and I am trying to find my internal valve to turn on my external faucet. Unfortunately the previous owner put in a bathroom in over where the water line enters the house ...
2
votes
1answer
810 views

Will drywall mud stick to shellac-based primer?

We are preparing to prime interior walls using a shellac-based primer, followed with a setting compound mud. Will the mud stick adequately to the shellac-based product or do we need to use another ...
1
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1answer
194 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 ...
5
votes
1answer
521 views

How much drywall should I cut to re-route some wires?

I am just looking for advice on how much drywall to cut to move some wires. There's a wire in the ceiling that has incoming power, and a switched leg for the light in the entry way, and another ...
1
vote
1answer
444 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 ...
3
votes
4answers
5k 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 ...
5
votes
2answers
5k views

Should I sand each layer of mud when joining drywall?

I'm plastering my first drywall and have been given advice from a friend who as done it a few times before. He believes I should not sand down the mud (a.k.a. jointing compound) between coats, but I ...
13
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5answers
27k views

Does bare drywall need to be primed before painting?

Is it necessary to prime bare drywall before painting? And do we need to prime existing textured, painted walls before we mud over them?
5
votes
1answer
653 views

What's the best way to plug circular drywall holes left by electrician?

I'm having recessed lights installed and want to know the best method to plug the holes left by the electrician. I was thinking of something like paint stirring sticks and construction adhesive to ...
1
vote
2answers
237 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
592 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?
3
votes
2answers
2k 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 ...
4
votes
1answer
189 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 ...
1
vote
1answer
1k 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 ...
4
votes
2answers
380 views

How do I insulate space in loft to create music studio

I have 3 DIY created rooms in my large live/work studio/artist loft. They are made with 2x4 and 2x6, framing with drywall walls and plywood ceiling. The apt has 14' 7" ceilings so we just have ...
8
votes
3answers
756 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 ...
5
votes
1answer
3k views

What is eating my drywall?

Something is leaving scars in my drywall and deposits on the outside that I presume to be wood. These deposits are flat, stick out from the wall, an inch or more square, with a gap between the top and ...
4
votes
1answer
402 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 ...
8
votes
2answers
3k views

Is this termite damage and if so how do I repair it?

I was moving a bolt storage rack in the basement, and when I took it off the wall, I noticed that the wall behind it was moldy. Then I noticed a ripple in the paint going all the way up, and when I ...
6
votes
1answer
580 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 ...
6
votes
2answers
351 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 ...
4
votes
1answer
213 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
288 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 ...
3
votes
3answers
12k views

Paint got ripped off when trying to remove double-sided foam tape

I was trying to remove a picture frame which was adhered to the wall with some double-sided foam tape. Unfortunately, the foam tape was so sticky and ripped some of the paint off the wall (see ...
2
votes
2answers
511 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 ...
3
votes
2answers
1k 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 ...
7
votes
1answer
4k 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 ...
8
votes
2answers
4k 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
4answers
2k views

Finishing drywall: How do I finish over screws that refuse to recess/dimple into the drywall?

Update 10/30/2012: See comment I left under gregmac's answer I just finished installing QuietRock 525 over existing walls. Half a sheet of 525 is heavy backer board and I am thinking that's the ...
7
votes
2answers
2k views

Is there a way to store drywall vertically on its side?

I am going to have a surplus of 8 sheets of 5/8" 4x8 drywall (4 type-x, 4 QuietRock 525) until my next soundproofing job this Summer. I have been storing 8 sheets at a time stacked flat on my ...
5
votes
2answers
14k views

What dangers are there with disturbed asbestos drywall?

We had A repipe job done on our home 5 years ago. I was stupid and did not research the company before they destroyed drywall thoughout the house. After the pipes were replaced they informed me that ...
4
votes
4answers
4k 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 ...
5
votes
3answers
263 views

Can I make an existing dog door bigger for our new larger dog?

We have an existing dog door that we had installed in the wall for our beagle. We have since acquired a larger dog and she has out grown the door. I'm worried about injuries, so any advice will be ...
4
votes
2answers
5k views

What is the weight capacity of your typical 2 1/2“ drywall screw when driven 1 1/2” into a stud?

Update 11/3/2012: In spite of being informed by multiple sources (here on SE, a guy at the Genie Clip Canada office, someone at the SE physics site, and even my own personal test) that I should be ...
7
votes
3answers
874 views

How do I corner bead around two layers of 5/8" drywall?

Here it is: I still have yet to shave down the rough edges from when I scored and snapped it, but, after that, what can I use for corner bead? It's entirely possible that I will end up putting up ...
9
votes
2answers
13k views

How much weight can I hang from a drywall ceiling?

I have a potted plant (approx 5kg/10lbs) that I wish to hang from a drywall ceiling of a window aisle. Unfortunately, I have no idea about what specific kind of drywall plate it is or how it was ...
17
votes
4answers
1k 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?