Can diatom mud be directly coated on the basement membrane?

You don't need anything else, just go straight.

. But because ...

basement membrane

The reason for the slow drying is the second texturing. If the primer is not dried for the first time, there may be a bottom, and the master's craftsmanship will be fine for a long time.

Wukesong diatom ooze

Changsha operation center. I hope I can help you.