Using a white nitro sealer spray in your finishing workflow
Reach for a white nitrocellulose sealer spray to control pore absorption and set a consistent, opaque base before colour or clear top coats. The 400mL aerosol lays down thin, even passes that suit a nitrocellulose guitar finish and is available in the UK with fast UK delivery. For dye jobs, apply the stain first, then seal; many builders prefer a waterbase sealer when working with dyes.
- Thin, even passes reduce runs and improve levelness.
- Plan for 8–12 hours between coats and a light scuff sand to aid adhesion.
- Finish with your chosen top coat (clear nitro, varnish, or shellac) for a look that preserves grain.
