How is zellige tile cut and laid?

In a workshop on the edge of the Fes medina I once spent an hour just watching a maâllem — a master craftsman — cut zellige, and I could not look away. He started with a flat square of terracotta glazed a deep emerald, scored a guideline in chalk, then held the tile against his knee and tapped it with a small sharp-edged hammer, the menqach. With a few precise blows the edges flaked away and a perfect eight-pointed star fell into his palm. No machine, no measuring beyond his eye — decades of muscle memory in his wrist.

The pieces are tiny and there are dozens of named shapes, each cut to fit a mathematical pattern that has been used for centuries. The glaze chips and the dust pile up around the cutter's feet in drifts of colour. What surprised me is that the bevelled underside is deliberate: he chamfers the back edge of every piece so it locks into the mortar. These cut shapes are the alphabet; the geometry is the language.

Now the part that feels like magic. The setter lays all the cut pieces face-DOWN on the ground or a board, fitting them into the mirror-image of the finished pattern like an upside-down jigsaw — he is working blind to the colour, trusting the geometry. Once the panel is complete, he pours a soupy lime mortar over the exposed backs, lets it set, and then flips the whole slab over. The fabric or board peels away and the polished, jewel-bright mosaic appears all at once. The first time I saw that reveal, the workshop smelled of wet plaster and the floor flashed green and gold.

You can watch this in the artisan quarters of Fes — the potteries and zellige workshops near Ain Nokbi are the heartland — and in workshops around Marrakech. A two-day stay in Fes leaves easy time to visit; our guides know which maâllems welcome visitors rather than just running a showroom. Stand close enough to hear the tap-tap-tap of the hammer and you will never look at a Moroccan fountain or riad floor the same way again.