2. Material

2.1 Plain or traditional canal tile

This type of tile must comply with standard NF P31-305 July 1985 (terracotta canal tile).

It does not (geometrically) have its own attachment system. It can be either :

• simply placed on a continuous or discontinuous support;

• sealed to the substrate ;

• fixed with hooks that connect each tile to the previous one and secure them to their support.