Sound absorption coefficient Equivalent sound absorption area Sound absorption coefficient Sound absorption class

Transcription

1 Annex 1 to the Accreditation Certificate No. LA issued on , approved on by the Order No. AK-200 of Director of National Accreditation Bureau under the Ministry of 1 (8) pages ACOUSTIC LABORATORY OF SCIENTIFIC INSTITUTE OF THERMAL INSULATION OF VILNIUS GEDIMINAS TECHNICAL UNIVERSITETY ACCREDITATION SCOPE (Flexible) Name of the testing object Name of the parameters (characteristics) to be Reference number of the normative or other tested document specifying test methods 1. Sound absorbing materials, products and constructions: Sampling PROC Nr.A1/ wall covers and ceilings of mineral and glass wool and other thermal insulation materials and complex ceiling and wall coverings, single surround sound absorbers, curtains, blinds, windows blinds, plastered or sprayed materials (plaster and etc.), roll fiber floor coverings; 1.2. thermal insulation products for buildings and other products: mineral wool and loose-fill cellulose products; rigid polyurethane foam products; cellular glass products; wood wool products; expanded cork products; wood-fibre products; 1.3. autoclaved aerated concrete products. Sound absorption coefficient Equivalent sound absorption area Sound absorption coefficient Sound absorption class LST EN ISO 354:2004 LST EN ISO 11654: Building partitions and other building elements: Sampling PROC Nr.A1/04 LST EN :2006+A1:2010 LST EN :2005+A2:2010

2 2 (8) pages LST EN ISO :2010 LST EN ISO :2010 LST EN ISO : walls (various partitions, including the lightweight twin leaf partitions); 2.2. internal and external pedestrian doorsets; 2.3. windows; 2.4. glazed system (glazing, glass panes and glass blocks); 2.5. shutters. Airborne sound reduction coefficient and its index (in laboratory) LST EN ISO :2010, Appendix A LST EN :2006+A1:2010 LST EN ISO :2010, Appendix B LST EN :2006+A1:2010 LST EN ISO :2010, Appendix C LST EN :2005+A2:2010 LST EN ISO :2010, Appendix D LST EN 12758:2011 LST EN ISO :2010, Appendix I 3. Buildings internal partitions The measuring points selection Airborne sound reduction indexs: Standardized level difference and its index Apparent sound reduction coefficient and its index Normalized level difference and its index STR :2003, item 9 LST EN ISO :2014 LST EN ISO 10052:2005 LST EN ISO :2014 LST EN ISO 10052:2005, LST EN ISO 10052:2005/A1:2010

3 3 (8) pages 4. Building facades and facade elements (facade, windows and other elements) The measuring points selection Airborne sound reduction indexs: Apparent sound reduction coefficient and its index Standardized level difference and its index Normalized level difference and its index STR :2003, item 9 ISO 140-5:1998 LST EN ISO 10052:2005 ISO 140-5:1998 LST EN ISO 10052:2005, LST EN ISO 10052:2005/A1: Building floor slabs, floor constructions and coverings Matavimo vietų parinkimas The measuring points selection Airborne sound reduction indexs: Apparent sound reduction coefficient and its index Standardized level difference and its index Normalized level difference and its index The measuring points selection Impact sound reduction indexs: Impact sound pressure level and its index Standardized impact sound pressure level and its index Normalized impact sound pressure level and its index STR :2003, item 9 LST EN ISO :2014 LST EN ISO 10052:2005 LST EN ISO :2014 LST EN ISO 10052:2005, LST EN ISO 10052:2005/A1:2010 STR :2003, item 9 LST EN ISO 10052:2005 LST EN ISO 10052:2005, LST EN ISO 10052:2005/A1:2010 LST EN ISO 717-2:2013

4 4 (8) pages 6. Service equipment of buildings The measuring points selection Service equipment maximum and equivalent continuous A-weighted sound pressure levels determined with time weighting S and F STR :2003, item LST EN ISO 10052:2005 LST EN ISO 16032:2004 LST EN ISO 10052:2005, and Appendix B LST EN ISO 10052:2005/A1: Common use premises (halls, corridors, stairwells) classrooms, special use classrooms, auditorium rooms) administrative facilities, conference halls, sport halls, performance spaces Maximum and equivalent continuous A-weighted sound pressure levels determined calculated from octave-band values in the frequency range 63 Hz to Hz Maximum and equivalent continuous A-weighted sound pressure level determined calculated from octave-band values in the frequency range 31,5 Hz to Hz C- weighted sound pressure level calculated from octave-band values in the frequency range 31,5 Hz to Hz Service equipment standardized/normalized sound pressure levels Sound exposure level The measuring points selection Reverberation time LST EN ISO 16032:2004 STR :2003, items 9 and LST EN ISO :2008 LST EN ISO :2008 LST EN ISO :2008/AC:2009 LST EN ISO : Road traffic noise reducing devices: Sampling LST EN 14388:2005 LST EN 14388:2005/AC:2008 PROC Nr.A1/04

5 5 (8) pages 8.1. measurements in laboratory; Sound absorption coefficient Single-number rating of sound absorption Categorisation of absorptive performance Airborne sound reduction coefficient The single-number rating of airborne sound insulation Categorisation of sound insulation 8.2. in situ measurements. The measuring points selection Sound level (A-weighted sound pressure level) Equivalent continuous sound pressure level (A-weighted sound pressure level) A-weighted sound exposure level Maximum sound level (A-weighted sound pressure level) Insertion loss of outdoor noise barriers LST EN :2013 LST EN ISO 354:2004 LST EN :1998 LST EN :2013 LST EN ISO :2010, A priedas LST EN ISO :2010 LST EN ISO :2010 LST EN ISO :2010 LST EN :1998 LST ISO 10847:2006 LST ISO 10847:2006

6 6 (8) pages 9. Environmental noise (indoor and outdoor dweling, road transport, railway transport, aircraft and industrial plants). The measuring points selection Sound level (A-weighted sound pressure level) Average time-weighted and frequencyweighted sound pressure levels Equivalent continuous sound level (A- weighted sound pressure level) Maximum (time-weighting S and F) A- weighted sound pressure level Peak sound pressure level (A-weighting and C- weighting sound pressure levels) Estimated sound level Average long-term sound level Lden and its components Lday, Levening, and Lnight Sound exposure level Estimated sound exposure level N percent exceedance level (centile) HN 33:2011, item 2 LST ISO :2008 LST ISO :2008 LST ISO : Emitting noise toys Sampling A-weighted sound pressure level Singl-event A-weighted sound pressure level Maximum (peak) C- weighted sound pressure level LST EN 71-1:2015, item 8.28 LST EN 71-1:2015 except LST EN ISO 3744:2011, engineering method LST EN ISO 3746:2011, survey method (3 grade)

7 7 (8) pages 11. Occupational noise The measuring points selection Sound level Average time-weighting sound level (A-weighted sound pressure level) Maximum (peak) sound level (C-weighted sound pressure level) Singl-event sound pressure level A-weighted sound exposure level Daily A-weighted sound exposure Equivalent continuous sound level (A- weighted sound pressure level) Normalized 8 hours working day noise exposure level 12. Household and similar electrical equipment Sampling LST EN ISO 9612:2009 LST EN ISO 9612:2009 PROC Nr.A1/04 A-weighted sound pressure and sound power levels Sound pressure levels in octave and one-third octave bands 13. Equipment for use outdoors: Sampling STR :2003 LST EN ISO 3744:2011, engineering method power and welding generators; A-weighted sound pressure and sound power level Sound pressure level in octave and one-third octave bands Guaranteed sound pressure level compressor; A-weighted sound pressure and sound power levels Sound pressure level in octave and one-third octave bands Guaranteed sound pressure level LST EN ISO 3744:2011, engineering method LST EN ISO 3746: 2011, survey method (3 grade) LST ISO :2002 STR :2003, 45 ir 57 p ST EN ISO 3744:2011, engineering method LST EN ISO 3746: 2011, survey method (3 grade) STR :2003, 9 p.

8 8 (8) pages hydraulic unit; A-weighted sound pressure and sound power levels Sound pressure level in octave and one-third octave bands Guaranteed sound pressure level mobile crane; A-weighted sound pressure and sound power levels Sound pressure level in octave and one-third octave bands Guaranteed sound pressure level 14. Estimation of the influence of road surfaces on traffic noise A-weighted sound pressure Maximum A-weighted sound pressure level Statistical Pass-By Index (SPBI) 15. Materials and constructions with sound-absorbing properties Sound absorption coefficient measured using method standing wave ratio (in inmpedance tube) ST EN ISO 3744:2011, engineering method LST EN ISO 3746: 2011, survey method (3 grade) STR :2003, 29 p. LST EN ISO 3744:2011, engineering method STR :2003, 38 p. LST EN ISO :2002 LST EN ISO :2002 Two cases of accreditation scope flexibility are determined and being applied: 1. Application of new versions or of new identical editions replacing old versions of standards describing testing methods. 2. Adaptation of testing method to the needs of client: application of accredited testing method to the identical parameters of the objects that are not specified in accreditation scope. The method shall be validated according LST EN ISO/IEC article (where appropriate). Actual flexible scope of accreditation is published on the Director Jurgis Šarmavičius

9 Annex 2 to the Accreditation Certificate No. LA issued on , approved on by the Order No. AK- 200 of Director of National Accreditation Bureau under the Ministry of 1(2) pages ACOUSTIC LABORATORY OF SCIENTIFIC INSTITUTE OF THERMAL INSULATION OF VILNIUS GEDIMINAS TECHNICAL UNIVERSITETY (Notified Body No. 1688) SCOPE OF ACCREDITATION EU directive, regulation, decision, national legal act transposing directive Regulation (EU) No. 305/2011 of the European Parliament and of the Council Name of products (groups of products) Thermal insulation products for buildings Conformity assessment procedures, modules, systems, annexes, schemes, etc Relevant harmonized standard, were applicable System 3 LST EN 13162:2013 LST EN 13165:2013 LST EN 13167:2013 LST EN 13168:2013 Test methods for determining the normative documents LST EN ISO 354:2004 LST EN ISO 11654:1998 Name of the parameters (characteristics) to be tested Measurement of sound absorption Rating of sound absorption LST EN 13170:2013 Regulation (EU) No. 305/2011 of the European Parliament and of the Council LST EN 13171:2013 Glazing System 3 LST EN :2005+ A2:2010 LST EN ISO 12758:2011 LST EN ISO , Appendix D LST EN ISO :2010 LST EN ISO :2010 Measurement of sound insulation LST EN ISO :2010 Rating of sound insulation

10 Annex 2 to the Accreditation Certificate No. LA issued on , approved on by the Order No. AK- 200 of Director of National Accreditation Bureau under the Ministry of 2(2) pages. EU directive, regulation, decision, national legal act transposing directive Name of products (groups of products) Conformity assessment procedures, modules, systems, annexes, schemes, etc Relevant harmonized standard, were applicable Test methods for determining the normative documents Name of the parameters (characteristics) to be tested Regulation (EU) No. 305/2011 of the European Parliament and of the Council Windows and Doors System 3 LST EN : 2006+A1:2010 LST EN ISO , Appendixs B and C LST EN ISO :2010 LST EN ISO :2010 Measurement of sound insulation LST EN ISO :2010 Rating of sound insulation Director Jurgis Šarmavičius 2