In the worlds of civil engineering, architecture, and industrial construction, precision isn't just a goal—it's a legal and safety requirement. In Brazil, the Associação Brasileira de Normas Técnicas (ABNT) sets the gold standard for technical regulations. Among the pantheon of essential standards, stands out as a critical document for anyone working with waterproofing systems in building constructions .
Ignoring these rules isn't just a technical oversight; it has real-world consequences: Legal Liability:
A builder in Florianópolis was forced to redo an entire underground parking membrane because their 2013 copy of NBR 12779 did not include the new mandatory drainage composite layer – which the 2023 version requires. abnt nbr 12779 pdf download new
A visual check to verify the hose's external condition, length (must not be more than 2% shorter than nominal), and signs of abrasion or mildew. Annual Maintenance (Every 12 Months): A more rigorous process including a hydrostatic test
Desprendimento ou fissuras nas uniões de latão ou alumínio. In the worlds of civil engineering, architecture, and
Um número de série ou código marcado de forma permanente na própria mangueira (geralmente próximo às uniões).
for the visual inspection based on these specific ABNT requirements? NBR 12779 - 09.pdf - Scribd Ignoring these rules isn't just a technical oversight;
ABNT NBR 12779 is a Brazilian technical standard that establishes the requirements for the installation, operation, and maintenance of gas piping systems in buildings. The standard aims to ensure the safety of people and property by providing guidelines for the design, installation, and maintenance of gas piping systems.
The standard, titled "Fire Hose - Inspection, Maintenance and Care," establishes the mandatory requirements for ensuring fire hoses are ready for use in emergencies. While you can find unofficial PDF previews on document-sharing sites, the only way to legally download the official, up-to-date version is through authorized technical standard providers. How to Access the Official Standard To obtain a valid, legal copy for professional use:
ABNT reviews most construction standards every 5–10 years. The last major revision before the "new" one was roughly 2013/2014. Always check the catalog before starting a project.
The standard applies to: