Publisher : SN

NS 3137:1986 PDF

Concrete curbs - Sizes and characteristics

Document status: Active

NS 3137:1999 PDF

Concrete kerb units - Requirements and test methods (prEN 1340)

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NS 3138:1986 PDF

Concrete curbs - Test methods

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NS 3139:2003/A1:2010 PDF

Concrete manholes and inspection chambers - Unreinforced, steel fibre and reinforced

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NS 3139:2003 PDF

Concrete manholes and inspection chambers - Unreinforced, steel fibre and reinforced

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NS 3140:1983 PDF

Doors — Characteristics

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NS 3141:1974 PDF

Measurement of general flatness of door leaves

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NS 3142:1974 PDF

Verification of dimensions and squareness of door leaves

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NS 3143:1974 PDF

Test of behaviour under humidity variations of door leaves placed in successice uniform climates

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NS 3144:1975 PDF

Measurement of surface smoothness of door leaves

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