Stains, knots, and sap streaks need a sealer that locks them in, and this 1 Gal. Zinsser B-I-N shellac-base primer-sealer is a stain killer for interior and spot exterior use. It seals knots and sap streaks, dries lightning fast, and can be recoated in 45 minutes.
Key Features:
- Shellac-Based Primer-Sealer -- Blocks stains before the topcoat.
- Interior and Spot Exterior Use -- Versatile stain sealer.
- Seals Knots and Sap Streaks -- Prevents bleed-through.
- Lightning-Fast Dry -- Recoat in 45 minutes.
- 1 Gal. Can -- Contractor size for larger stain-blocking jobs.
Where to Use:
- Water-damage repairs -- Sealing stains before repainting.
- Wood trim and doors -- Priming knotty wood.
- Property management -- Fast stain blocking between tenants.