Field test method for the easurement of filter efficiency (NT TR 531)
Report #: NT TR 531 Approved: October 2002 Author(s): Matti Lehtimäki, Aimo Taipale Size: 922.79 KB Abstract Ventilation filters are normally classified with the Read more…
Tag: ventilation
Jet momentum flux: Determination based on the weighing of air issuing from a supply device (NT VVS 122)
Report #: NT VVS 122 Approved: April 2000 Size: 56.37 KB Abstract The scope of this method is to provide a relatively simple method Read more…
Air terminal devices: Acoustic transmission loss (NT ACOU 105)
Report #: NT ACOU 105 Approved: April 2000 Size: 264.85 KB Abstract The method describes a test arrangement and procedure for measuring transmission loss without Read more…
Ventilation: Local mean age of air -homogeneous emission techniques (NT VVS 118)
Report #: NT VVS 118 Approved: November 1997 Size: 92.97 KB Abstract The aim of this test method is to test ventilation performance in Read more…
Ventilation : Simple determination of air flow rate in thermal plumes (NT VVS 113)
Report #: NT VVS 113 Approved: May 1997 Size: 100.97 KB Abstract The scope of this Nordtest method is to describe a simple procedure Read more…
Indoor air quality: Measurement of co2 (NT VVS 114)
Report #: NT VVS 114 Approved: May 1997 Size: 88.26 KB Abstract This method determines the overall function of the ventilation system by measuring Read more…
Ventilation: Flow rate, total effective -by single zone approximation (NT VVS 105)
Report #: NT VVS 105 Approved: November 1994 Size: 65.49 KB Abstract The purpose of this standard is to provide a description of a Read more…
Ventilatlon: Vents for direct supply of outdoor air capacity rating (NT VVS 091)
Report #: NT VVS 091 Approved: March 1992 Size: 37.91 KB Abstract The scope of this Nordtest method is to determine the air flow Read more…
Ventilation: Vents for direct supply of outdoor air air flow pattern and draught criterion (NT VVS 092)
Report #: NT VVS 092 Approved: March 1992 Size: 136.32 KB Abstract The scope of this Nordtest method is to determine the sensed draught Read more…
Buildings – ventilating air: Mean age of air (NT VVS 047)
Report #: NT VVS 047 Approved: November 1985 Size: 86.92 KB Abstract The scope of the method is to determine the room-average age of Read more…
Heat recovery units: Temperature efficiency (NT VVS 024)
Report #: NT VVS 024 Approved: June 1983 Size: 141.01 KB Abstract This NORDTEST method describes a test for the determination of the temperature Read more…
Buildings: Rate of ventilation in different parts of a building (NT BUILD 232)
Report #: NT BUILD 232 Approved: November 1982 Version: REV. 2nd Edition Size: 40.87 KB Abstract 1. SCOPE This NORDTEST method is to be used Read more…
Small building elements: sound insulation (NT ACOU 037 withdrawn)
Report #: NT ACOU 037 Approved: March 1982 Author(s): Nordtest Hits: 0 Version: withdrawn 2001 Size: 253.16 KB