This European Standard specifies the requirements for the corrosion resistance of building hardware for doors, windows, shutters and curtain walling.This European Standard provides a method of classification of corrosion resistance of building hardware based on performance in a neutral salt spray test (EN ISO 9227).This European Standard specifies requirements for both coated and uncoated surfaces and five grades of corrosion resistance being laid down in accordance with the different conditions of use grades 1 to 5. A grade 0 is also included for which no requirements have been specified. Requirements for levels of corrosion resistance which are higher tha
DS/EN 1670:2007 history
2008DS/EN 1670/AC:2008 Building hardware - Corrosion resistance - Requirements and test methods
2007DS/EN 1670:2007 Building hardware - Corrosion resistance - Requirements and test methods