Menu

NORDTEST

Nordic cooperation – Removing barriers – Approved once accepted everywhere

Primary Menu

Skip to content
  • Home
  • Nordtest
  • Methods
    • Acoustic
    • Building
    • Chemistry
    • Consumer
    • Electronics
    • Environment
    • Fire
    • Heating, Ventilation, Air Conditioning/VVS
    • Materials
    • Mechanics
    • Polymer
  • Technical Reports
    • Acoustic
    • Building
    • Chemistry
    • Consumer
    • Electronics
    • Environment
    • Fire
    • Heating, Ventilation, Air Conditioning/VVS
    • Materials
    • Mechanics
    • Non destructive testning
    • Other
  • Certification
    • Non-destructive testing (NDT)
    • sampling
  • Downloads archive
Home »Methods»Heating, Ventilation, Air Conditioning/VVS»Air raids shelters – ventilating aggregate: Sound pressure level (NT VVS 044)

Air raids shelters – ventilating aggregate: Sound pressure level (NT VVS 044)

Posted onNovember 25, 1985September 25, 2020Author

  • Report #: NT VVS 044
  • Approved: November 1985
Download pdf Size: 41.22 KB

Abstract

  This NORDTEST method describes the procedure for measuring the sound pressure level of ventilating aggregates for use in air raid shelters.  
Categories

CategoriesHeating, Ventilation, Air Conditioning/VVS, Methods

Post navigation

← Previous Previous post: Air raid shelters equipment: Flow resistance (NT VVS 045)
Next → Next post: Air raid shelters – ventilating aggregate: Performance data (NT VVS 043)
Latest news
Horizontal standard on selection of operational sampling standards (NT ENVIR 013)
Nordic Horizontal Standard for Sampling (NT ENVIR 012)
Intern kvalitets kontroll – Handbok för kemilaboratorier (Trollboken – Troll Book) (NT TR 569 ed 5.1 – Svensk/Swedish)

  • Methods

    • Acoustic
    • Building
    • Chemistry
    • Consumer
    • Electronics
    • Environment
    • Fire
    • Heating, Ventilation, Air Conditioning/VVS
    • Materials
    • Mechanics
    • Polymer

  • Technical reports

    • Acoustic
    • Building
    • Chemistry
    • Consumer
    • Electronics
    • Environment
    • Fire
    • Heating, Ventilation, Air Conditioning/VVS
    • Materials
    • Mechanics
    • Other
    • Non-destructive testing (NDT)

Tags

acoustics (22) action limit (12) adhesives (9) analysis (9) building materials (35) calibration (19) chemical (10) concrete (50) control limit (12) corrosion (11) emission (9) fire (13) floors (11) guidelines (10) handbook (11) hardened concrete (20) insulation materials (9) laboratories (12) laboratory measurements (10) leaching test (12) materials (10) measurements (14) methods (18) moisture (14) mortar (11) noise (21) quality control (19) R-chart (12) range (12) repeatability (12) Round robin (12) soil (10) solid waste (14) sound (11) testing (40) test methods (333) troll (12) trollbook (12) uncertainty (29) ventilation (13) vibration (10) warning limit (12) waste (13) within laboratory reproducibility (12) X-chart (12)

Nordtest

– is a trademark of 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”.

  • For questions regarding Nordtest, please contact Mads Peter Schreiber at nordtest@nordtest.info – CVR 3479 0388
Copyright © 2014 Nordtest. All rights reserved. Nordtest | Slettetoften 9 | DK-2630 Taastrup | Denmark | Phone +45 - 21 21 44 44 nordtest@nordtest.info
Scroll Up
  • Home
  • Nordtest
  • Methods
    • Acoustic
    • Building
    • Chemistry
    • Consumer
    • Electronics
    • Environment
    • Fire
    • Heating, Ventilation, Air Conditioning/VVS
    • Materials
    • Mechanics
    • Polymer
  • Technical Reports
    • Acoustic
    • Building
    • Chemistry
    • Consumer
    • Electronics
    • Environment
    • Fire
    • Heating, Ventilation, Air Conditioning/VVS
    • Materials
    • Mechanics
    • Non destructive testning
    • Other
  • Certification
    • Non-destructive testing (NDT)
    • sampling
  • Downloads archive