You put post protectors in the drywall, and don't do it at the end of the drywall.
epoxy that's all you need
There is a 'lifter' to hold a sheet about 1/2 inch off the floor. This is like a metal footshape with a roller under it and lifts the sheet when your foot presses it.
$6.00 per sheet
There are no metals in drywall or plaster.
They are the same.
20
Depends where you are , but usually about 20% more than regular drywall.
$4.44 for a sheet of 4x8 1/2 in drywall at menards in Morris Illinois
They had no sheet panelling . Walls were plastered.
This is a joke right? Answer is - they're cheap!
18 pounds
I use about 28-30 for that.
Wash it and apply a bandaid.