Apply with 1/4", 3/8" or 1/2" roller. The smaller the nap the less the stipple.
Roll out to desired stipple which is approximately 6 mils wet. Allow to dry.
Light sanding with 150-220 grit is optional.
Spray-on Application:
Apply Level V Wall and Ceiling Primer / Surfacer with an airless that sprays at least 1 gallon per minute, pump pressure rated at 2700-3000 psi and spray tip orifice between 0.023 and 0.031. Light sanding is option with 150-220 grit to smooth fall out or imperfections. Respirator not required but recommended. Clean tools, equipment with soapy water and rinse.