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

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5
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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 ...
5
votes
2answers
6k views

How do I estimate how much drywall I'll need?

Is there a formula for estimating how much drywall is required for a job? perimeter = 140' area = 490sqft I'm guessing around 45 12x4 sheets, but I would like to confirm my guess before ordering.
5
votes
2answers
22k views

LCD TV mounting bracket does not “fit” the studs location in the drywall - how can I overcome that?

I would like to mount my 32" LCD TV to a wall using a swivelling bracket that I bought. The wall it needs to go to is plasterboard so I need to mount it on the studs. However, I've got a problem - the ...
5
votes
3answers
10k views

What are some alternatives to wall anchors?

I've used these anchors in the past...I really like them for heavy duty mounting in drywall (for things such as vertical standards for shelves). However, these make pretty big holes in the drywall. ...
5
votes
3answers
123 views

How to repair damaged drywall seam

In a recent windstorm, a couple of shingles blew off my house. I had some water drip into my attic and seep through the drywall in my bedroom ceiling. As a result, a definitive section of seam tape ...
5
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2answers
22k views

Do I need to remove existing drywall before framing an interior wall?

Below is a rough diagram of the interior wall I'd like to build. The wall is in green, and the rooms are in white. The grey offset around the edges of the walls represents 3/8" drywall. My question ...
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4answers
64k 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 ...
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2answers
2k views

How do I splice a drywall metal outside corner bead?

When re-finishing my ceiling (formerly popcorn, now smooth) I had some trouble with the edge of the tray ceiling in the master bedroom. Since the length of the tray was longer than a standard metal ...
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3answers
2k views

What type of primer should be used on moisture resistant drywall?

What type of primer should I use my basement bathroom walls? New moisture resistant drywall has been installed, taped and sanded, and is now ready to be primed.
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2answers
2k views

Can water-damaged drywall be repaired, or does it have to be replaced?

We have a basement bathroom that has water damage from the bathroom above. The damage is old, so it has completely dried, however it has bubbled the paint so the damage is obvious. Mold is not a ...
5
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1answer
4k views

Mold on drywall. Should I clean-up or replace?

Apartment next door got flooded and some water sipped underneath the wall. The floor buckled and had to be replaced. After removing floor trim I discovered some mold under the baseboard. I cut out a ...
5
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1answer
1k views

How do I mount this non-standard wall plate to a completed drywall wall?

I have this But it only has what you see in that pic. I was told I needed the box thing to go behind it to mount it to in the wall. There is no hole in the wall right now, so how do I get this to ...
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3answers
450 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 ...
5
votes
1answer
631 views

What material to use to patch a hole near a heater?

The previous owner installed a base-board heater in the bathroom, but did a really poor job. Below the heater, there is a hole in the drywall where the wiring goes into the wall about the size of ...
5
votes
5answers
13k views

Why does the plaster crack beneath the window sill?

Sorry if this is an obvious question. Can anyone tell me why the dry lined plaster in our house so frequently cracks beneath the edge of the windows? At first I thought it may be relating to the ...
5
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3answers
7k views

Is there an easy way to replicate this ceiling texture?

I have the swirly-tiny(stress the tiny)-bump texture on my ceiling on the first floor. I will be doing some major drywall repairs on the ceiling and would like tips on how to replicate the pattern. ...
5
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2answers
11k views

How do I mount the new work electrical boxes with the nail-in flange?

I have to install several electrical boxes for outlets, switches, and fixtures before installing some drywall. The boxes I have look like this: The distance between the front of the mounting ...
5
votes
4answers
9k 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 ...
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3answers
6k views

Using fire rated drywall/sheetrock in a partially finished basement

Background: We have a full basement and I have recently completed about half of it as a hang out spot for my teenage boys and their friends. The other side I use as a workshop and a place to store "...
5
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2answers
3k 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
votes
1answer
7k views

How do I seal a leaky roof and repair the minor ceiling damage it caused?

We recently had some very heavy rains and during the worst of it we had some leaks. When I noticed the problem, I went into my attic and found out that the leak was coming from around a vent in the ...
5
votes
1answer
594 views

How can I replace ceiling gypsum board and loose fill insulation at the same time?

I lost most of a ceiling panel due to water saturation and collapse. It was removed along with insulation residue and a temporary fiber board panel tacked in in its place. Now I would like to install ...
5
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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 ...
5
votes
1answer
870 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 ...
5
votes
1answer
608 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 ...
5
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1answer
2k views

Why is my (white) painted plaster going brown on the borders of the underlying plasterboard?

We've recently had our spare bedroom ceiling plastered, and there was a loosish bit of plasterboard that was secured by the plasterer before skimming the entire ceiling. After painting it I observed ...
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2answers
4k views

What are the pros and cons of rolled-on wall/ceiling texture paint?

I just recently learned that some wall/ceiling textures can be applied with a paint-roller and special texture "paint". Here are a couple examples from Home Depot: I was hoping to get more ...
5
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3answers
536 views

Can you use a hopper gun to spray finishing plaster?

I'm intrigued by spray plastering. It seems that most people use machines like this, costing thousands, to spray finish plaster: http://www.pftplasteringmachines.com/product/pft-ritmo-plastering-...
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7answers
4k views

How do I deal with glued-on drywall?

I'm in the process of gutting a bedroom. I had to remove a pocket door, move the light switch, add a couple of receptacles, and deal with some rot/mold/insects on the exterior wall. I found that ...
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4answers
5k views

How do I cut drywall on the ceiling accurately?

I want to cut the drywall on the ceiling accurately. The thing is that the drywall is thick and it is on the top. I have to stand on the ladder; one hand use utility knife and the other hand hold the ...
4
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3answers
23k views

Can I hang a bathroom shelf with command strips or something similar?

I'm currently living in an apartment that doesn't allow me to put anything larger than a finishing nail sized hole in the wall. I have a small bathroom shelf that I would like to put up that consists ...
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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 ...
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4answers
4k views

Dry Wall Mud Rehydration

Can dried out drywall mud be rehydrated? I have a container of dried out drywall mud and I wondered if there is anything I can do to make it usable again.
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6answers
30k 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 ...
4
votes
3answers
58k 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 ...
4
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3answers
3k views

How do I repair a drywall ceiling when there is blown in insulation above?

I was finishing the space above a garage. The space was buried in blown in cellulose insulation and we framed in some walls, laid a subfloor, and finished the room. During framing two different ...
4
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3answers
42k 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 ...
4
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2answers
4k views

What's the best material to patch gaps between moulding and the wall?

I am installing new moulding (aka baseboards, woodwork, etc). A few of the walls sort of dip inward, so a gap is left in between the moulding and drywall. What's a good material for patching this ...
4
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4answers
4k views

What should I do about a gap between hardwood and drywall?

First-time home-owner - house less than 1 year old. We had our home built last December, and have been discovering all sorts of problems with it. The latest was a trail of ants within our kitchen ...
4
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6answers
47k views

How should I remove the texture from the ceiling *without* tearing it out?

We want to get rid of the texture on our ceiling. It's a very ugly stipple effect. However, there's a foot and a half of insulation over this ceiling. Knocking it down to install new drywall is ...
4
votes
2answers
3k views

14ft Ceiling beam sagging 5/8" - what to do?

First some background: Our home is a 2 story detached. On the main floor it is entirely open concept, with a ~14' drywalled horizontal support beam separating the kitchen from the living room area. ...
4
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4answers
2k views

I'm looking for a drywall finish that will hold a magnet

I want to modify a wall so that small magnets will stick, and even hold a small dead weight. I would prefer that the magnetic area not look all that different from the rest of the wall, I don't want ...
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 ...
4
votes
3answers
355 views

Can I demo plaster walls but somehow keep the window casing?

My house was built in 1915. It has cracked (original?) plaster over lathe, poor insulation, leaded paint, and knob and tube wiring. To fix all of these things, I'm demo'ing the upstairs down to ...
4
votes
1answer
978 views

How do I get invisible edges on my spackle jobs?

I have a basement that I am looking to eventually paint. The basement has spackle in various places on the walls, in many cases, way too much spackle appears to be applied, in a rather messy way, ...
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3answers
2k views

What's the best way to hang this large picture on insulated plasterboard?

I would like to hang this fairly large framed picture on my living room wall. The frame measures 167x75cm, and weighs roughly 8.5kg. Both top and bottom of the frame had snapped previously (while ...
4
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4answers
901 views

Is this a good drywall hole cutter?

Has anyone used this: Stanley Drywall Hole Cutter There are no reviews for it and I can't seem to find any on the web. I like the fact that it has two saws, though since I've never used a cutter ...
4
votes
1answer
6k views

Can I hang a bathroom cabinet on a single stud and drywall anchors?

I have a 15-20lb wood bathroom cabinet (24 inches wide, few feet tall) and I'll be looking to load it up with heavy bathroom supplies. Problem is there is only one stud available. Do you think one ...
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2answers
3k views

can i paint my bathtub wall?

One of our bath walls is green Sheetrock with a white semi gloss paint finish. As you can see on the pictures attached, the paint has started to bubble and strip. What can we do now? shall/can ...
4
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3answers
26k views

Is it safe to use Greenboard drywall in a shower?

I've seem a lot of people telling that greenboard drywall SHOULD NOT be used in bathroom and wet areas. However, in Brazil (where drywall is kind of a novelty yet) the manufactures recommend ...