Publisher : SN

NS 3931:2001 PDF

Electrical installations in dwellings — Planning and design of electric power, information and telecommunication

Document status: Active

NS 3931:2014 PDF

Electrotechnical installations in buildings

Document status: Active

NS 3932:1989 PDF

Stairs within buildings — Terminology, functional dimensions and general requirements

Document status: Active

NS 3933:1993 PDF

Wooden stairs within buildings - Requirements

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NS 3934:1993 PDF

Wooden stairs within buildings — Determination of stiffness and strength

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NS 3935:2005 PDF

ITB — Integrated technical building installations — Designing, implementation and commissioning

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NS 3935:2011 PDF

Integrated technical building installations (ITB) — Designing, implementation and commissioning

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NS 3935:2019 PDF

Integrated technical building installations (ITB) - Designing, implementation and commissioning

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NS 3937:1981 PDF

Functional dimensions for the use of wheelchairs

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NS 3940:1979 PDF

Areas and volumes of buildings

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