Along the interior joist install the fasteners at about 12 inches 30 cm increments.
Do i need to glue drywall to ceiling.
Every screw must hit a ceiling joist.
How to adhere a ceiling vent to drywall.
Drive the fasteners in 375 inches 0 95 cm away from the edges of each sheet and space them 7 inches 18 cm apart along the perimeter.
I ve done it domed ceilings cathedrals coffered etc etc.
If you miss remove the screw and.
If not insert ceiling drywall screws at the rate of one every 6 inches on the seams and one every 8 inches in the plane.
No glue required though.
When your joists are too far.
If it is already drywalled you can simply glue the tiles to the drywall.
Use either nails or screws to attach the drywall to the joists.
To add when i was in the drywall business we didn t work for track builders only custom.
Never once have i seen drywall glued and i come from two generation of drywall contractors.
Nor have i ever seen drywall fail or become problematic because no glue was used.
You guys texture everything.
In new 12k sf homes and new 2k sf homes.
Be sure to get a urethane based heavy duty wall or wood glue.
Ceiling vents typically connect to the joists above the drywall ceiling to add stability to the vent as it covers the duct.
This is not recommended for do it yourselfers because unless you are experienced with drywall there is a high likelihood that you may need to readjust a sheet or even reinstall it.
If your ceiling is unfinished exposed joists then you can run a board 1x3 for example flat perpendicular to the joists spacing them apart the size of your tile ie.
For a 1x1 tile you would put the boards up with1 centering.
No glue unless your doing drywall reveals.
Once glue is binding the panel to the joist or stud it is impossible to remove without damaging the drywall requiring total replacement.