NEN - NPR 6775
Durability of metal lintels and brackets for masonry and wall ties in cavity walls
|Publication Date:||1 April 2006|
|ICS Code (Metal structures):||91.080.10|
|ICS Code (Corrosion of metals):||77.060|
|ICS Code (Masonry):||91.080.30|
Code of practice of materialstructure of metal lintels, brackets and ties to get a life span of 50 years.