If gilded correctly 23ct or above Gold Leaf can last for between 20 – 30 years external unsealed. It is recommended that gold leaf that is 23ct or above is not sealed as most sealers tend to break down over a period of time and typically only last for around 3-5 years.
Does gold leaf wear off?
Uncoated water gilded gold leaf will not tarnish and is impervious to most chemicals and ultra violet light exposure, but can be scratched by your fingernail and wiped away with one swipe of a water wet cloth.
Is gold leaf permanent?
Gold and silver leafing can be done on almost any clean substrate, including wood, leather, metal, plastic or glass. ... The sizing is what the gold leaf adheres to while it is drying and is applied with a flat brush. Once the sizing has dried, the leaf is permanently held in place.