Items tagged with BUILDINGS Files

File size: 554.12 KB Download

Floor heating systems: Design and type testing of waterborne heat systems for lightweight structures (NT VVS 127)

NT VVS 127

  • This standard describes procedures and prerequisites for determining the heat output from floor heating systems in residential buildings, offices and other buildings put to similar uses.

File size: 59.15 KB Download

Floor heating systems: Acceptance test (NT VVS 119)

NT VVS 119

  • The aim of this method is to provide a simple test for documenting that, on completion of the installation, a hot water floor heating system fulfils design specifications for heating requirements. In addition, the method also requires the installer to provide full documentation of the floor heating installation.

File size: 92.97 KB Download

Ventilation: Local mean age of air -homogeneous emission techniques (NT VVS 118)

NT VVS 118

  • The aim of this test method is to test ventilation performance in buildings, including premises which cannot be treated as a single well mixed zone.

File size: 40.87 KB Download

Buildings: Rate of ventilation in different parts of a building (NT BUILD 232)


  • This NORDTEST method is to be used for monitoring the natural and forced ventilation rate in different parts of a building or an apartment.

File size: 162.00 KB Download

Buildings: Local air tightness (NT BUILD 220)


  • This NORDTEST method is intended for the measurement of air leak characteristics or air leaks of the building parts and joints in field conditions. For the testing of the tightness of groups including several objects, a sampling inspection method has also been presented.

File size: 95.84 KB Download

Buildings: Vibration and shock, evaluation of annoyance (NT ACOU 082)


  • This document specifies a method to measure the weighted acceleration level of vibration and shock in buildings for an evaluation of human annoyance from whole-body vibration.


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”.