Items starting with W Files

File size: 64.80 KB Download

Walls: Resistance to hard body impact (NT BUILD 066)

NT BUILD 066

  • This NORDTEST METHOD specifies a test method to determine the strength of walls when exposed to concentrated impact loads (e.g. simulating blows from a broomstick).

File size: 40.81 KB Download

Walls in bathrooms: Watertightness and resistance to water and moisture (NT BUILD 058)

NT BUILD 058

  • The scope of this suitability of walls NORDTEST method is to evaluate the - especially walls containing wood or wood based materials - in bathrooms or other rooms with a similar exposure to water. The test is intended to simulate the effect of long-term use.

File size: 177.36 KB Download

Wind turbines - noise: Performance (NT ACOU 089)

NT ACOU 089

  • This Nordtest method specifies the way in which sound pressure levels are to be measured under prescribed conditions and the way in which prescribed positions around a wind turbine and the way in which the source strength and other acoustical parameters are to be calculated from the measured sound pressure levels.

File size: 363.38 KB Download

Windows: Traffic noise reduction indices (NT ACOU 061)

NT ACOU 061

  • The purpose of this NORDTEST merhod is to specify traffic noise reduction indices of windows and to give guidelines on how to use these indices.

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Nordtest

Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.