You may need to remove the tub stopper to access the cross hairs.
How to snake drain from roof.
A plumber s snake will be able to clear most of the clogs.
Ask the maintenance man how to use a drain snake.
A plumbing snake is a tool that plumbers use to clear drains.
Work slowly and keep twisting the handle on the snake as it works its way along the pipe.
If you are snaking out a tub feed the auger through the overflow drain not the drain in the floor of the tub.
Get one from a hardware store and insert it into the downpipe.
Depending on how deep or thick the clog is you might need to repeat this process several times.
If the cross hairs are clean the tub stoppage is likely to be farther down the drain and you can snake the tub drain through the overflow.
Snakes are a handy tool to keep around your home at all times because they can unclog any drain you have.
Feed it slowly down into the roof drain until the clog is removed.
Keep feeding the plumber s snake through until the clog disperses at the outlet pipe.
Top 10 ways to unclog your roof drain.
It has a wire string that you can lower down a drain and a spool that spins it to dislodge clogs.
Use a standard drain snake with a 1 4 or 5 16 inch cable.