Publisher : SN

NS 3420-YB:2019 PDF

Specification texts for building, construction and installations — Part YB: Systems for building automation and security

Document status: Active

NS 3420-Z:2008 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

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NS 3420-Z:2009 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

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NS 3420-Z:2011 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

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NS 3420-Z:2014+A1:2016 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

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NS 3420-Z:2014/A1:2016 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

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NS 3420-Z:2014 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

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NS 3420-Z:2017 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

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NS 3420-Z:2019 PDF

Specification texts for building, construction and installations — Part Z: Operation and maintenance

Document status: Active

NS 3420-Z1:2003 PDF

Specification texts for building, construction and installations — Part Z1: Hoists, moving walks and small goods conveyors

Document status: Active