• Seal Lock® Plus is an alcohol-based interior primer sealer that stops stains from bleeding through on plaster, wood, metal, and masonry. It helps block and lock down stains from smoke and fire damage, and is an ideal replacement for pigmented shellac. Seal Lock® Plus may be used as a primer for porous substrates or as a sealer/stain blocker.
• 1. Alternative to shellac
  2. Seals stains from smoke, grease, and fire damage
  3. Seals porous surfaces for a uniform finish
  4. High alkali resistance