Small gaps say less than 1 4 inch should be fairly easy to fix with drywall mud.
How much gap between drywall sheets.
You ll find 54 in wide drywall at drywall suppliers or you can special order it from most home centers and lumberyards.
In situations where there are gaps between sheets you can use drywall mud to cover the gaps and then tape over the joints.
This gap will be covered by baseboard molding.
The side that s gray or ivory should face the room.
Anything more than that will become unnecessarily labor intensive and require more drywall mud.
Then apply a thin layer of drywall compound over top of the tape.
Thin strips of wood can also be used as spacing guides.
It s important to know each side of the drywall sheet.
It s preferred that there be a 1 2 inch gap between the bottom of the lower drywall panel and the floor since this allows room for seasonal expansion and contraction of the drywall and prevents buckling.
Use a drywall knife to fill the large gaps with ready mixed joint compound.
Spread tape over gaps between sheets while the drywall compound is still wet.
Smooth the tape down with a 12 inch drywall trowel.
Thinner drywall sheets such as 1 4 or 3 8 will sag in between rafters over time.
You are now ready for the taping and mudding crew to do their work.
However during installation be religious about keeping that 1 8 inch space between sheets by using a guide.
Tips for drywall sheets always choose thick sheets 1 2 or 5 8 if you re installing drywall on your ceiling.
If time is a factor use fast drying joint compound.
The blade of a drywall square is about 1 8 inch thick and does the trick.
Gaps 1 8 inch or wider between drywall panels can give a drywall installation an amateur appearance but gaps aren t the end of the world.
Just fill em up before you get to work taping.
If the walls you re planning to drywall are between 8 ft.