2. Breathable curtain wall
The term "breathable window", "breathable facade" or "breathable curtain wall" is used to describe the air space between the glazings. From the outside :
single glazing ;
a breathable air space ;
double glazing.
The space is made breathable with several ventilation holes at the bottom, to which insect and dust screens are fitted. An electric blind (canvas or Venetian) is added to this breathable space.
Although the rules for this technique are set out in the latest DTU 33.1, it is still subject to a test at CSTB as shown in figure 5 . The aim of the test is to determine the minimum cross-sections of the breathing...
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Breathable curtain wall
Ventilated curtain wall
Standards and norms
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Curtain wall design documents
- Curtain walls – Product standard. - NF EN 13830 -
- Terminologie. - NF EN 13119 -
- Curtain walls, semi-curtain walls, panel façades – CLA – CGM – CCS – 1- Technical specifications – 2- General material selection criteria – 3- Special clauses – 4- Maintenance appendix - DTU 33.1 P 28-002 indice 1 à 3 -
- Tolérances dimensionnelles...
Regulations
Article 111.15 of the French Construction and Housing Code.
Article 5 Circulaire du 13/12/1982 relative à la sécurité des personnes en cas de travaux de réhabilitation ou d'amélioration des bâtiments d'habitation existants.
DRT circular no. 95-07 of 14/4/1995 on workplaces. This text specifies, among other things, the need to use safety glass in doors, adjacent parts, lower...
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