The Marseille Ridge is the accessory that is applied to the meeting of the waters, usually called the Ridge. This accessory allows air to circulate.

Piece designed to join three ridges - which generally correspond to three waters - with one horizontal ridge and two sloping ridges. This crosspiece has three corners to cover (Macho). It also has a support in the center that can be complemented with a decorative piece.

This piece is designed to join three ridges - which generally correspond to three slopes - with one horizontal ridge and two sloping ridges. This crosspiece has one corner to receive and two to cover (Female). It also has a support in the center that can be complemented with a decorative piece.

It allows four ridges to be joined together, all of them sloping. All the corners of this cross are covered. There is a support in the center that can be complemented with a decorative piece.

It allows four ridges to be joined together, all of them sloping. All the corners of this cross are covered. There is a support in the center that can be complemented with a decorative piece.

This is the final piece of a horizontal ridge that ends in two slopes (gables or overhangs). This piece has a horizontal edge that receives (Female) and two edges that cover the tops of the gables (Male).

The Meridian Terminal Ridge is the piece that completes the ridge and allows it to be effectively finished. It also ensures that the roof is watertight at the corners of the slopes.

This is the final finishing piece of a horizontal ridge and its gables.