BEFORE
AFTER
- 3,175 m2 of walls cleaned and repointed;
- 200 linear m of wooden beams,
- 197 m2 of lead
- 107 m2 of tinned copper,
- 100 closing grids,
- 48 m3 of cut stone,
- 45 m of guardrails,
- 10 doors,
- 8 bays closed with sound baffles;
- 7 flying buttresses,
- 4 buttress heads and pinnacles,
- 4 gargoyles,
- 3 floors,
- 2 tons of steel,
- 1 wooden vault;