TFI Report acoustics

Transcription

1 TFI Report acoustics Customer Tapibel NV Industrielaan 4 B-3900 Overpelt BELGIUM Product textile floor covering Responsible at TFI Dr.-Ing. Alexander Siebel Tel: a.siebel@tfi-online.de This report includes 2 pages and 2 annex(es) Dr. Jens-Christian Winkler authorized manager The present document is provided with a qualified electronic signature and is valid without autograph signature. This report only applies to the tested specimens and has been established to the best of our knowledge. Only the entire report shall be reproduced. Under no circumstances, extracts shall be used. Furthermore, we apply the General Terms and Conditions for the Execution of Contracts of the Textiles & Flooring Institute GmbH, also with regard to the order execution.this report only applies to the tested specimens and has been established to the best of our knowledge. Only the entire report shall be reproduced. Under no circumstances, extracts shall be used. Furthermore, the "General Terms and Conditions for the Execution of Contracts" of the Textiles & Flooring Institute GmbH shall apply, also with regard to the order execution. Page 1 of 2 Testing laboratory, inspection and certification body recognised by the DIBt (Deutsches Institut für Bautechnik) Accredited for the methods indicated in the annex to the DAkkS certificate Aachen Germany VAT No. DE Managing Director

2 Transaction Test order Sound absorption according to EN ISO 354:2003, EN ISO 11654:1997 Impact sound insulation according to EN ISO :2010, EN ISO 717-2:2006 Order date Your reference Product designation H. van 2 Product Specification Type of manufacture Type of surface Backing Pattern Colour Use surface -- tufted Total thickness [mm] 6,5 loop pile Total mass per unit area [g/m²] 4590 Type of delivery 3 Results heavy backing plain, patterned grey, light grey tiles *customer information Sound absorption [α W] Impact sound insulation [ L w] 0,15 (H) 23 db 4 Annexes Sound Absorption SA Impact sound Insulation TS The annexes marked a are based on tests accredited in accordance with EN ISO/IEC Page 2 of 2 Testing laboratory, inspection and certification body recognised by the DIBt (Deutsches Institut für Bautechnik) Accredited for the methods indicated in the annex to the DAkkS certificate Aachen Germany VAT No. DE Managing Director

3 SA Annex SA - Sound absorption 1 Transaction Product designation 2 Test Method / Requirements EN ISO 354:2003 Measurement of sound absorption in a reverberation room EN ISO 11654:1997 Sound absorbers for use in buildings Rating of sound absorption Deviation from the standard None The test was performed by an authorized subcontractor. 3 Results cf. p. 2-3 Page 1 of 3 Vom Deutschen Institut für Bautechnik (DIBt) anerkannte Prüf-, Überwachungs- und Zertifizierungsstelle Akkreditiert für die in der Anlage zur DAkkS-Urkunde genannten Verfahren Aachen Deutschland Ust-IdNr. DE Geschäftsführer

4 Annex SA Sound absorption SA Sound absorption according EN ISO 354 Measurement of sound absorption in a reverberation room Product name Construction (from top to bottom) Installation term Test area Installation TYP A m² / 4.00 m x 2.94 m loose laid on the floor of the reverberation room Room Reverberation room ϴ [ C] r. h. [%] B [kpa] Volume 211 m³ without sample 19, with sample 19, Note --- Frequency T1 T2 α s [Hz] [s] [s] [-] 100 4,93 4, ,64 7, ,31 7, ,45 7,89 0, ,48 6,55 0, ,76 6,23 0, ,71 5,98 0, ,05 6,05 0, ,97 5,74 0, ,63 5,27 0, ,33 4,84 0, ,02 4,22 0, ,82 3,49 0, ,47 3,44 0, ,74 3,20 0, ,04 2,86 0, ,41 2,47 0, ,74 2,00 0,39 sound absorption coefficient α s 1,4 1,2 1,0 0,8 0,6 0,4 0,2 0, frequency f / Hz T1 reverberation time (average) / without sample T2 reverberation time (average) / with sample α s sound absorption according EN ISO 354 Page 2 of 3

5 Annex SA Sound absorption SA Sound absorption for the application in buildings according EN ISO Valuation of sound absorption Product name Construction (from top to bottom) Installation term Test area Installation TYP A m² / 4.00 m x 2.94 m loose laid on the floor of the reverberation room Room Reverberation room ϴ [ C] r. h. [%] B [kpa] Volume 211 m³ without sample 19, with sample 19, Note --- Frequency α s α p [Hz] [-] 0,02 [-] ,06 0,05 1,0 0,8 0, , ,05 0, ,07 0, ,09 0, , ,14 0,15 0, , ,33 Frequency f / Hz ,31 0, ,29 practical sound absorption coefficient sound absorption contour , ,32 0,35 α s sound absorption according EN ISO ,39 α p practical sound absorption coefficient according EN ISO Evaluation according EN ISO 11654: practical sound absorption coefficient α p Evaluated sound absorption grade α w = 0,15 ( H ) Sound absorption class: E Page 3 of 3

6 TS Annex TS - Impact sound reduction 1 Transaction Product designation 2 Test Method / Requirements EN ISO :2010 Laboratory measurement of sound insulation of building elements Part 3: Measurement of impact sound insulation Deviations None EN ISO 717-2:2013 Rating of sound insulation in buildings and of building elements Part 2: Impact sound insulation Deviations None The test was performed by an authorized subcontractor. 3 Results cf. p. 2 Page 1 of 2 Vom Deutschen Institut für Bautechnik (DIBt) anerkannte Prüf-, Überwachungs- und Zertifizierungsstelle Akkreditiert für die in der Anlage zur DAkkS-Urkunde genannten Verfahren Aachen Deutschland Ust-IdNr. DE Geschäftsführer

7 impact sound reduction ΔL [db] Annex TS Impact sound insulation TS Impact sound insulation according ISO Measurment of impact sound insulation by a floor covering on a solid concrete floor Product name Construction Category I according to ISO (from top to bottom) Installation loose laid Setting time - Installed by laboratory Reference floor solid concrete floor ϴ [ C] r.h. [%] Note - in the source room 19,5 55 in the receiving room 19,4 56 Frequency L n,0 ΔL f third-octave third-octave [Hz] [db] [db] 50 56,5 4, ,7-0, ,4 3, ,2 2, ,5 3, ,6 5, ,1 7, ,1 8, ,3 11, ,7 13, , ,3 20, ,4 24, ,8 31, ,7 39, ,2 44, ,8 50, ,6 56, ,9 57, ,9 56, ,4 53,5 *Airborne noise correction for the measured value Evaluation according to ISO ΔL w = 23 db ΔL lin = 11 db C l,δ = -12 db C l,r = 1 db C l,r, = 3 db The results are based on measurements, which were performed under laboratory conditions with artificial excitation (standard procedure). 50,0 40,0 30,0 20,0 10,0 0,0-10, frequency f / Hz Page 2 of 2