In the zeal to achieve a smooth surface many diy drywallers vigorously sand the dried mud compound and joints but when you sand too far you risk the chance of sanding into the paper or fiberglass tape covering the seams or even into the surface of the surrounding drywall compromising the integrity of the installation.
Drywall does not meet floor.
Not only is it messy but bits of crumbled drywall and drippy joint compound can damage existing flooring.
This joint needs to be flush and smooth in order for the tile or other wall covering to be installed correctly and to create a professional finished appearance.
Gaps between the bottom of a wall and the floor or the top of the wall and the ceiling are a noted foundation problem and are common in but not limited to homes with truss roofs.
Drywall paper are over sanded.
Tall consider ordering special 54 in wide sheets of drywall to avoid an extra horizontal joint.
Make sure any insulating work and vapor barrier installation are complete before you begin hanging drywall panels.
Gaps where the wall and floor meet.
If you ve already installed drywall while letting it rest on the floor all is not lost but you have your work cut out for you.
You ll find 54 in wide drywall at drywall suppliers or you can special order it from most home centers and lumberyards.
The gap is generally 1 2 wide however in many places it s less.
I think caulk any particular kind is the answer but wanted to check first.
Re measure the wall or ceiling from a corner or the end of the previous drywall sheet.
The first step to hanging drywall is to take a pencil and mark on the floor and ceiling the placement of the vertical studs.
Use a drywall knife to fill the large gaps with ready mixed joint.
If the walls you re planning to drywall are between 8 ft.
Measure to the center of the stud or joist that is just before the stud or joist the drywall sheet missed.
Generally speaking these gaps happen more frequently to walls in the middle areas of a home and not so much to external or perimeter walls.
At some point along the wall the cement backer board will meet with the drywall used in the rest of the room.
I am trying to figure out whether how to air seal the gap between my garage floor and drywall in my 12 year old three story townhouse in zone 2a.