How a Florentine Workshop Keeps the Art of Gold Leaf Alive
Beneath the shadow of the Duomo, the Manetti family has been beating gold into leaf since 1820. Giusto Manetti Battiloro, now in its seventh generation, produces sheets of gold so thin that a single gram yields approximately fifty square centimetres of coverage. This is gold reduced to its most ethereal state: translucent, weightless, and impossibly delicate.
Gold leaf production begins with casting an ingot of pure or alloyed gold into a narrow ribbon. This ribbon is passed through rolling mills until it reaches a thickness of roughly twenty micrometres. The ribbon is then cut into small squares and interleaved with vellum or specialised paper inside a packet called a cutch, ready for beating.
The beating itself is the defining act of the craft. A goldbeater strikes the cutch with a sixteen-pound hammer in a rhythmic pattern, gradually expanding each square until it thins to approximately one-tenth of a micrometre. At this thickness, the leaf becomes translucent, allowing light to pass through with a greenish hue.
The applications of gold leaf extend far beyond picture frames and church domes. Bookbinders use it for spine titling, glassmakers for reverse painting, and even chefs for edible decoration on desserts and cocktails. In architecture, gold leaf remains the standard for exterior gilding because it does not tarnish, maintaining its brilliance for decades.
Florence's tradition of gilding is inseparable from its Renaissance heritage. When Ghiberti created the Gates of Paradise for the Baptistery, the gold leaf was beaten by hand in workshops barely a street away. That geographical continuity between maker and applicator persists today, with Manetti leaf appearing on restoration projects throughout Tuscany.
If you commission gilding work, specify whether you need genuine gold leaf or imitation metal leaf, and choose the appropriate karat for your application. Twenty-three-karat leaf offers the richest colour for architectural use, while lower karats provide warmer, more amber tones suited to furniture and frames. Browse offerings at https://www.manettibattiloro.it