Catalan vaulted ceiling ratio

The Catalan vault ratio is roughly 16 to 9.

The Catalan vault, also known as the Valencian masonry vault, became a common component of 19th-century Spanish architecture thanks to its low construction costs and ease of access to the materials and assembly. The technique ensures that each modular unit spans more than 30 meters.

Significance of the Catalan vault:

Many architects found inspiration in this and were quick to incorporate techniques and materials from the traditional method into their own projects.Antonio Bonet's LaRicarda and Le Corbusier's Jaarl's Residence are some very famous examples.

Today, more and more architects are continuing to work on this technique, making it more contemporary and incorporating it into their work.