Johnstone’s Ultra Primer Sealer is a high-performance, quick-drying, alkali-resisting primer sealer formulated from a tough acrylic resin with stain-blocking properties. It 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 excellent adhesion, fast drying, stain-blocking properties are needed.

• Touch dry in 30 mins, recoatable after only 3 hours
• Water-based
• Low odour
• Creates excellent adhesion to a variety of surfaces