Measures · Minimum room height
Minimum room height FREE
Work out the minimum ceiling height of rooms in Italy: homes, bathrooms, mountain towns. Below the result you find the formula and the standard.
Indicative pre-sizing. It does not replace a structural calculation signed by a licensed engineer. For seismic zones with agS (design ground acceleration) > 0.15g, long spans or use classes III/IV → talk to a structural engineer.
Pick a calculation from the list to start.
Formula, example and standard
DM Sanità 5/7/1975 art. 1
Example with the starting values (Room type: Living spaces): Minimum height: 2.70 m. Living rooms, bedrooms, kitchens.
- National rule: DM 5/7/1975 (the Italian health ministry decree on homes). Regions can set exemptions.
- Attic conversions: specific regional laws (e.g. L.R. Lombardia 12/2005 art. 64).
- For rooms with a sloping ceiling: measure the average h, with a minimum h of 2.20 m at the lowest point.
Source: DM Sanità 5/7/1975 · bosettiegatti.eu
Indicative pre-sizing: it does not replace a calculation signed by a licensed engineer.
The other calculations
Timber beamSteel IPE beamReinforced concrete beamReinforced concrete columnSteel columnTimber columnRC cantilever / balconyLintelClay block and concrete slabTimber floorPredalles slabLoad-bearing brick wallPartition wallStaircaseWindow-to-floor ratioEscape route widthNumber of toiletsNTC imposed loadsExternal insulationVentilated crawl spaceRoof pitch