What are you talking about TC? Like 90% of walls are drywall... You have to screw the mount into the studs. You'll need a stud finder, they're less than $10. I'm definitely no carpenter, but I figured it out by myself. My 55" Samsung has been there for 4 years with no problems. Just MAKE SURE that the screws/bolts are going into the center of the studs... --- "Err, 'helly doo sad wee' to you, too." Not changing this sig 'til I'm playing FF X/X-2 HD Remastered.
you can get them at home depot or lowes. Each one can hold about 25-40 pounds depending on how much your tv weighs and how many holes you're willing to drill.
I worked for a company that made anchors, and our #1 customers were TV installations.
I hung a old (re: heavy) Plasma in my bedroom with a similar product - it works like a charm! --- There's the deltoids of compassion; There's the abs of being kind. It's not enough to bash in heads, you've got to bash in minds...