REHABILITATION OF CONCRETE INDUSTRIAL BUILDING FACADES ATTACKED BY ACIDS

Agnus Rogério Rosa, Antônio Neves de Carvalho Júnior

Resumo


This case study was based on the project for rehabilitation of sealing of facades, built in precast concrete, an industrial plant galvanizing of steel structures. Analysis of the Brazilian Standard NBR 6118 (design of reinforced concrete) was taken as well as review of literature on durability to identify causes of pathologies and prescribe the best therapy with the most appropriate materials and techniques. It was noticed that the main agents are aggressive chlorides and epoxy is the most suitable material that recovery.

Palavras-chave


Pathologies; Durability; Facades; Epoxy

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ISSN 2318-6127 (online)
ISSN 2175-7143 (impressa)
Faculdade de Engenharia e Arquitetura da Universidade FUMEC
Escola de Engenharia da UFMG
Faculdade de Engenharia da Universidade do Porto