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

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18
votes
9answers
122k views

How much weight can screws in drywall withstand?

I've always had the question of how much weight can a single screw into a drywall withstand? For instance, I would like to do things like this: It's hanged with 5 screws. The whole thing weights ...
36
votes
9answers
83k views

How do I run wires for a wall-mount flatscreen TV?

Like a lot of you, we have several wall-mounted LCD HDTVs in the house. The TVs have two wires -- power and HDMI -- running down the wall to the power outlet and cable box. I've historically been too ...
18
votes
5answers
19k views

What are the different types of drywall anchors, and what are the advantages of each?

I recently put up wire shelving in my pantry, and spent forever figuring out what type of drywall anchor I should use. I even found several types that I didn't even know existed. It might be good to ...
3
votes
3answers
4k views

How can I find places to nail/screw into walls of ICF (insulated concrete form) home?

The home I bought has exterior walls made of ICF (insulated concrete form). I don't know the brand or type, I just know that somehow the builders attached the drywall to the styrofoam/concrete. I'm ...
21
votes
5answers
7k views

What is the best method to patch a large hole (2-3 inches) in drywall?

I have a large hole where a TV wall mount once was (I believe the hole was used to run power and coax cable to the TV). I have since moved the TV and would like to patch the hole. What is the best way ...
4
votes
1answer
2k views

How well do metal inside corner beads work?

I'm currently doing some drywalling in my basement, and the biggest PITA for me is always finishing the inside corners. Recently I saw at Home Depot they have these metal inside corner bead pieces. ...
17
votes
4answers
8k views

How do I find studs when stud finders won't work?

I was trying to hang my TV at my new place, on an interior wall (between living room and a bathroom). Using the stud finder on other walls worked fine, but on this wall I got some very strange ...
15
votes
7answers
10k views

How do I remove wallpaper from drywall?

I know there are a lot of different ways to remove wallpaper, ranging from elbow grease to chemicals and steam machines. What way(s) work(s) best?
14
votes
12answers
12k views

Is fiberglass mesh tape a good choice for drywall?

I'm going to be doing some drywalling shortly and was wondering what experiences other have had with the self adhesive fiberglass mesh tape. Is it a good choice or am I going to regret using it?