4. Market offer

4.1 Materials

Today, the French market offers a very wide variety of tiles, mainly terracotta, but also concrete. There are even "metal" tiles: panels, mainly made of steel or aluminum, that take on the appearance of traditional tiles. And although they are not, strictly speaking, "small roofing elements", their use justifies their presentation with the tiles whose appearance these "panels" imitate.

4.2 Classification

The tiles available on the French market can be grouped as follows:...