Zinsser Grade 1 is a high performance, mould resistant paint for the interior decoration of walls and ceilings in traditional and historic buildings, including churches, castles and period properties.
Designed for period properties and historic buildings, Zinsser Grade 1 solves the moisture problems that plague traditional structures. This all-in-one primer, sealer and finish eliminates the need for separate undercoats, drying to recoat in just two hours. Its breathable formula allows walls to release trapped moisture, preventing the flaking and cracking common in older homes. The paint film dries tension-free, further reducing future damage. With built-in biocide protection against fungal growth and exceptional stain-blocking power against soot, smoke, water and nicotine marks, Grade 1 performs on plaster, concrete, limewash, distemper and more. Nearly odourless and ready to transform period interiors without extensive surface preparation.
Features and benefits:
- High-Hiding Interior Paint: Combines primer and finish in one for high-performance coverage on walls and ceilings.
- Stain Blocking Technology: Conceals stains and marks in just one coat.
- Scrubbable Finish: Suitable for high-traffic interior areas with washable durability.
- Environment Types: Interior, Exterior
- Application Types: Airless Sprayer, Brush, Pad, Roller
- Coverage: 10m² per Litre
- Touch Dry: 30 minutes
- Full Cure: 7 days
- Recoatable: 2 hours
- Once dried the paint film is classed as a treated article and contains the surface biocide 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one 0.09% by weight