1. The role of restoration
1.1 Diagnosis and choice of coating system
Façade restoration involves renovating, cleaning and even embellishing the exterior of buildings. The aim is to maintain the structural integrity, aesthetics and durability of exterior surfaces, while ensuring the safety and comfort of occupants. There are a few key concepts to bear in mind when you start thinking about this subject.
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Frequency
It depends on a number of factors, such as the type of building material, exposure to the weather, atmospheric pollution, etc. As a general rule, it is recommended to carry out a "ravalement" every 10 to 15 years. However, regular inspections should be carried out to assess the condition of the facade and determine whether...
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The role of restoration
Evolution
Bibliography
Standards and norms
- Paints and varnishes – Paint products and coating systems for exterior masonry and concrete – Part 1: Classification. - NF EN 1062-1 - Octobre 2004
- Paints and varnishes – Paint products and coating systems for exterior masonry and concrete – Adaptation of facade cladding to the new classification" (adaptation of this European standard). - XP T34-722 - Septembre 2004
- Products and systems for the protection...
Regulations
DTU 20.1: Masonry walls.
DTU 23.1: Concrete walls.
DTU 26.1: Coatings with hydraulic binder mortars.
DTU 59.1: Painting work.
DTU 59.2: Application of thick plastic coatings.
DTU 42.1: Facade waterproofing.
DTU Th-K 77: Thermal insulation.
DTU Th-G 77:...
Directory
Organisme professionnel de prévention du bâtiment et des travaux publics (OPPBTP) (Professional organization for building and public works prevention)
Scientific and Technical Center for Building (CSTB)
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