Ultra-Fill Acrylic Primer Surfacer

A fast-drying, easy sanding, primer-surfacer that offers excellent adhesion, high-build, fast-filling characteristics, outstanding feather-edging and excellent colour holdout qualities. It’s recommended for use over properly prepared steel, aluminum metal and on wooden furniture.


  • Flash time is 5 minutes between coats.
  • Allow 15-20 minutes before sanding.
  • Apply 2 or more medium wet coats rather than heavy wet coats.
  • Reduce with R07K108 / R07K128 thinners in the ratio of 1:1.

Topcoat with any Sherwin-Williams automotive top coat or enamels.