- 3 in 1 primer sealer
- Stain blocking
- Seals plaster, timber, bare masonry, fibre cement
Johnstone’s Ultra Primer Sealer is a high performance, quick drying, alkali resisting primer sealer manufactured from a tough acrylic resin with stain blocking properties. Primes and seals plaster, plasterboard, cement render, timber, bare masonry, interior stone and fibre cement boards, wood panelling, ceramic and glazed tiles, doors, trim, windows and any surface where great adhesion, fast drying, stain blocking properties are needed.