NPS Earthenware Glazes
Shop our full range of NPS earthenware brush-on glazes, made in Australia and available in over 20 colours with gloss, satin and matte finishes.
Earthenware glazes are formulated for low-fire ranges, typically Orton Cone 06–03, making them a popular choice for schools and colourful decorative work.
Lower firing temperatures allow a wider range of bright, bold colours to survive the firing process without burning out, which is why earthenware glazes are popular for vivid decorative results.
Earthenware clay is porous unless properly glazed - applying a food-safe glaze and firing correctly seals the surface, making it functional for everyday use.
It's not recommended, as earthenware glazes are formulated for lower temperatures and won't fully mature or bond correctly at stoneware firing temperatures.
Most brush-on earthenware glazes require 2–3 even coats for consistent colour and coverage, though this can vary by specific product.
Yes, earthenware glazes are widely used in schools and by beginners due to their reliable results, bright colour range, and lower firing requirements.
