NC 56-54-01-1986 Unified System for Quality Indexes Nomenc1ature. Construction Materials and Products. Concrete Hollow Elements for Walls and Intermedíate Levels
This standard establis es the nomenclature of quality indices for hollow concrete elements for walls and mezzanines intended for construction.
NC 56-54-01-1986 history
1987NC 56-54-01-1986 Unified System for Quality Indexes Nomenc1ature. Construction Materials and Products. Concrete Hollow Elements for Walls and Intermedíate Levels