— lot 1: cover slates facade of the Benoît de Puydt Museum;

— lot 2: cover slates and zinc from the main cash;

— Lot 3: cover slates and Derbigum membrane at music school;

— Lot 4: tile cover at Sévigné school.

Roofing works in slate roofing museum Benoît de Puydt.

Slate and zinc roofing works of the main cash roofing.

Slate roofing works and Derbigum membrane of the roofing of the music school.

Roof work in tiles of the roof of the Sévigné school.