Buildings of a great height IGH
Under Article R. 122-2 of the Construction and Housing Code CCH (also referred to as the Building and Housing Code, the Code of Construction or Code de la construction et de l'habitation), the acronym IGH translates to buildings of a great height (or immeuble de grande hauteur). The equivalent term in English would be high-rise building or skyscraper.
According to the Construction and Housing Code: Sub-section 1: Definitions and classifications, Article R122-2, a high-rise building constitutes any building whose low floor of the last level is located, in relation to the highest ground level usable for the vehicles of the public emergency and response services against fire:
- More than 50 meters for residential buildings, as defined by article R. 111-1.
- More than 28 meters for all other buildings.
[edit] Related articles on Designing Buildings
- Building codes.
- Buildings of a very great height ITGH.
- Establishments open to the public ERP.
- Fire risk in high-rise and super high-rise buildings DG 533.
- High-rise building.
- Multi-storey structure.
- Passive fire protection is a vital tool in any fire strategy.
- Skyscraper.
[edit] External resources
- Legifrance, Construction and Housing Code Article R. 111-1.
- Legifrance, Construction and Housing Code Article R. 122-2.
Featured articles and news
Change of use legislation breaths new life into buildings
A run down on Class MA of the General Permitted Development Order.
Solar generation in the historic environment
Success requires understanding each site in detail.
Level 6 Design, Construction and Management BSc
CIOB launches first-ever degree programme to develop the next generation of construction leaders.
Open for business as of April, with its 2026 prospectus and new pipeline of housing schemes.
The operational value of workforce health
Keeping projects moving. Incorporating unplanned absence and the importance of health, in operations.
A carbon case for indigenous slate
UK slate can offer clear embodied carbon advantages.
Costs and insolvencies mount for SMEs, despite growth
Construction sector under insolvency and wage bill pressure in part linked to National Insurance, says report.
The place for vitrified clay pipes in modern infrastructure
Why vitrified clay pipes are reclaiming their role in built projects.
Research by construction PR consultancy LMC published.
Roles and responsibilities of domestic clients
ACA Safety in Construction guide for domestic clients.
Fire door compliance in UK commercial buildings
Architect and manufacturer gives their low down.
The new towns and strategic environmental assessments
12 locations of the New Towns Taskforce reduced to 7 within the new towns draft programme and open consultation.
Buildings that changed the future of architecture. Book review.


















