Run a drywall knife over the beading to ensure a tight fit and simultaneously remove excess compound.
How to hang sheetrock on walls.
Fasten the bead with 1 inch drywall nails hammered every 10 inches through the perforations in each leg so that the legs are tight to the wall and the corner is not distorted in any way.
A lift tilts from vertical to horizontal.
Wheels allow you to roll it up to the drywall stack load a sheet onto the rack roll it back into position and crank the sheet up into place.
Trim it with a spiral saw after it s in place.
Protect the corners with metal corner bead.
On the outside corners apply a layer of compound to either side of the corner.
Cut a piece of drywall long so that it hangs over the corner.
Do the same on the adjoining wall.