Care of the stretch ceiling is almost not required 😉
If suddenly a spray hits him or the spider tries to build a house) – it is enough to wipe the canvas with a damp microfibre cloth that does not leave any streaks (as for mirrors and glasses).
But ignorance, many try to “generalize” and risk damaging the ceiling film.
Because we have written instructions how NOT to care for the stretch ceiling!
The only exception is the textured stretch ceilings for suede. Their cleaning is carried out with a brush with a soft structure.