Scope of accreditation

The name of the tested object Tested parameters Mark of a document determining testing methods. Chapter of a document determining testing methods.
Field measurement of sound insulation in buildings and of building elements. Airborne sound insulation. Selection of measurement site;
Standardized level difference DnT,w;
Assumed sound reduction index R'W.
LST EN ISO 16283-1:2014 "Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation" (ISO 16283-1:2014);
LST EN ISO 717-1:2013 "Acoustics - Rating of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation" (ISO 717-1:2013).
Acoustics Field measurement of sound insulation in buildings and of building elements Part. Impact sound insulation Selection of measurement site;
Normalized impact Noise Level L'n,w
LST EN ISO 16283-2:2015 "Acoustics Field measurement of sound insulation in buildings and of building elements Part 2: Impact sound insulation";
LST EN ISO 717-2:2013 "Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation" (ISO 717-2:2013).
Acoustics Field measurement of sound insulation in buildings and of building elements. Facade sound insulation Selection of measurement site;
Standardized level difference Dls,2m,nT,w
LST EN ISO 16283-3:2016 "Acoustics Field measurement of sound insulation in buildings and of building elements Part 3: Facade sound insulation";
LST EN ISO 717-1:2013 "Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 2: Impact sound insulation" (ISO 16283-2:2015).
Measurement of room acoustic parameters. Reverberation time in ordinary rooms Selection of measurement site;
Reverberation time T60
LST EN ISO 3382-2:2008 "Acoustics - Measurement of room acoustic parameters - Part 2: Reverberation time in ordinary rooms" (ISO 3382-2:2008);
LST EN ISO 3382-2:2008/AC:2009.
Air permeability of buildings Air change index n50 LST EN ISO 9972:2015 "Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method" (ISO 9972:2015).
Measurement of sound pressure level of service equipment in buildings A-weighted equivalent and maximum sound pressure levels;
A-weighted equivalent and normalized maximum sound pressure levels;
A-weighted equivalent and standardized maximum sound pressure levels.
LST EN ISO 16032:2004 "Acoustics - Measurement of sound pressure level from service equipment in buildings - Engineering method" (ISO 16032:2004).
Environmental acoustic noise Equivalent sound pressure level;
Maximum sound pressure level.
LST ISO 1996-2:2008, LST ISO 1996-2:2008/P:2010 "Acoustics - Description, measurement and assessment of environmental noise - Part 2: Determination of environmental noise levels" (ISO 1996-2:2007, identical). Except chapter 6.3 and 6.4.
Work place noise Noise exposure level; Equivalent sound pressure level; Highest (instantaneous) sound pressure level. LST ISO 9612:2009 "Acoustics - Determination of occupational noise exposure - Engineering method" (ISO 9612:2009).
Natural and artificial lighting of workplaces Artificial lighting HN 98:2014 "Natural and artificial lighting of workplaces. Limit values and general requirements for measuring". SVP No. 1
Thermal environment of working places, living places and public buildings Air temperature,
relative humidity,
air velocity.
HN 69:2003 "Thermal comfort and sufficient thermal environment in the working premises. Standart values of the parameters and measurement requirements". SVP No. 2.
HN 42:2009 "Microclimate in dwellings and public buildings". SVP Nr. 3.