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silencer tested in full accordance with the ASTM E-477- ... facility which is NVLAP accredited for the ASTM E-477-. 99 standard. Each test shall have been ...

http://www.vibro-acoustics.com/Moldblockmedia/pdf/Silencer Spec.pdf

Pressure drops are reported in accordance with ASTM E477 methods and are based upon IDEAL flow conditions. (5 diameters of straight duct on silencer inlet ...

http://www.vibro-acoustics.com/HVACNoiseControl/Silencers/SilencerDataSheets/RMB/RMBHVF7.pdf

with ASTM E477. For testing purposes, specified lengths of straight duct were used both upstream and downstream of the attenuators. ...

http://semco-ms.semcoinc.com/News.nsf/CC4875EA6F18B4A2862571CC006BB6E4/$File/Comparative-Test-Data.pdf

Published data is derived from Independent Certified Testing conducted in accordance with ASTM E477. For testing purposes, ...

http://semco-ms.semcoinc.com/News.nsf/D3C7C57C2E681733862571CC006B1B71/$File/Special-Application-Attenuators.pdf

MAXIMUM PRESSURE DROP WITH SYSTEM EFFECTS=SILENCER PRESSURE DROP PER ASTM E477-06a + SYSTEM EFFECTS FOR NEARBY DUCT ELEMENTS ...

http://www.jjacobscommercial.com/bids/sattler_library/memorial library066.pdf

in strict accordance with ASTM E477-99 in IAC America's. NVLAP-Accredited laboratory. The complete absence of fill, combined with the ease of cleaning ...

http://www.industrialacoustics.com/usa/downloads/hvac silencers/Ultra Pals Packless Series TXLB prod lit.pdf

in strict accordance with ASTM E477-99 in IAC America's. NVLAP-Accredited laboratory. DESIGNATING A SILENCER. Model: 12 FCL 36. Diameter: 12". Type: FCL ...

http://www.industrialacoustics.com/usa/downloads/hvac silencers/Quiet Duct Conic Flow Series FCL prod lit.pdf

ASTM E477. Measuring Acoustical and Airflow Performance of Duct. Liner Materials and Prefabricated Silencers. _____ 08/P37. ASTM E966 ...

http://ts.nist.gov/Standards/Accreditation/upload/aco.pdf

ASTM E477 Test Method for Measuring Acoustical and Airflow Performance of ... requirements of ASTM E90 and ASTM E477. Noise reduction data shall include the ...

http://www.bart.gov/docs/STD_SPEC/BFS/BFS_2_0_Spec/STDSPEC/23 05 44.pdf

Insertion Loss (dB/ft) per ASTM E477-99. Flow. Flow. PD. (FPM)(in w.c.) 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz willduct, natural /1" ...

http://www.pinta-acoustic.com/pdfs/Pinta_Product_Sheets/PSpinta_willduct.pdf

Duct Silencers, and ASTM Standard E-477, Standard Test. Method for Measuring Acoustical and ... obtained in accordance with ASTM E477-99, Standard Test ...

http://www.amca.org/assets/crpdocument/amca_10111.pdf

accordance with ASTM E477-99, Standard Test. Method for Measuring Acoustical and Airflow. Performance of Duct Liner Materials and. Prefabricated Silencers. ...

http://www.amca.org/assets/crpdocument/amca_1011.pdf

meets ASTM E 477. * Exterior Bell and Spigot — Fully weld the bell to the exterior of the pipe and overlap the spigot end so that the flow lines and ends ...

http://www.ntpep.org/ProfileCenter/Uploads/HDPE_Specifications-Texas_9-2009.pdf

13 Apr 2009 ... with ASTM E477-06a. E477. ASTM International has developed E477, standard test method for measur- ing acoustical and airflow ...

http://www.price-hvac.com/repnet-www/pdfs/BR019_NoiseControl_CustomerBrochure.pdf

the current ASTM E-477 standard for testing acoustical duct silencers. As you enter the Price Noise Control Sound Lab, you ...

http://www.price-hvac.com/repnet-www/pdfs/BR002_PRCN.pdf

Acoustical insertion loss of a 10 foot length of straight flexible duct, when tested in accordance with ASTM E477 at a velocity of 2500 fpm shall be not ...

http://www.co.monterey.ca.us/housing/pdfs/castrov_proj/Japanese Schoolhouse/Specifications/Division 15/15880-Ductwork.pdf

in accordance with the latest version of ASTM E477, "Methods of Testing Duct Liner Materials and Prefabricated Silencers for Acoustical and Airflow ...

http://www.lps.k12.co.us/Portals/0/Operations/15920 Sound Attentuators.pdf

in strict accordance with ASTM E477-99 in IAC America's. NVLAP-Accredited laboratory. DESIGNATING A SILENCER. Model: 5 ELB 24 x 18. Length: 5'. Type: ELB ...

http://www.noiseproblems.com/RapidCat/WebPageImages/1202/5094//Quiet_Duct_Elbow_Series_ELB_prod_lit.pdf

in strict accordance with ASTM E477-99 in IAC America's. NVLAP-Accredited laboratory. DESIGNATING A SILENCER. Model: 5 ELBM 24 x 18. Length: 5'. Type: ELBM ...

http://www.noiseproblems.com/rapidCat/WebPageImages/1202/5094//Quiet_Duct_Elbow_Series_ELBM_prod_lit.pdf

for ASTM E477 and ANSI S12.31 standards in accor- dance with the United States Department ... ASTM E477. Standard Test Method for Measuring Acoustical and ...

http://www.dynasonics-acoustics.com/catalog/Acoustical Testing.pdf

Negative values for insertion loss can sometimes result in the low frequency bands due to problems with the current ASTM E477 test method. The ASTM E477 ...

http://www.dynasonics-acoustics.com/catalog/EBS_D.pdf

measured in a laboratory using test method ASTM E 477.2 ... duct liners in accordance with ASTM E477-99 to determine the insertion loss of each liner (see ...

http://www.lindabusa.com/dokumenter/LDDuctMaterialsAcoustics.pdf

Tests conducted on 10' (3.1 m) sections in accordance with ASTM E 477. Attenuation data for subsequent sections are not accumulative. ISO 9000 Certification ...

http://www.specjm.com/files/pdf/AHS-200.pdf

Tests conducted on 10' (3.1 m) sections in accordance with ASTM E 477. Attenuation data for subsequent sections are not accumulative.

http://www.specjm.com/files/pdf/AHS-363.pdf

accordance with ASTM E 477 testing procedure. Testing executed in a duct-to- reverberant room laboratory, providing for airflow in both directional through ...

http://a-techeng.com/images/cms/Rushair_Silencer_RSG(2).pdf

as per ASTM E477-84 and UBC Code Standard 24-26 "Compressive. Strength of Masonry Prisms." The nominally 20 ft. high x 4 f t. wide x 8 in. thick walls ...

http://www.cbisinc.com/PDF/Korfil_ICON_Unitherm/204_Compressive_Strength_in_20_ft_High_Korfil_Insulated_Walls.pdf

ASTM E90 - Method for Laboratory Measurement of Airborne Sound. Transmission of Building Partitions. R. ASTM E477 - Method of Testing Duct Liner Materials ...

http://www.pdbgroup.com/projects/emc6539/15920.pdf

psi, per ASTM E477. Prism Test. ➁ Installed in joint, Type ..... ASTM E477 Prism. Test. ➃ 4" embedment in brick. ➄ In mortar joint 2" embedment, 1720 ...

http://67.192.65.138/weavecmsresources//Downloads/DOW_rr_Friction_Pins.pdf

psi per ASTM E477. Prism Test. 2 4" embedment in mortar joint, 1720 psi Type N mortar. ..... ASTM E477 Prism text. 3 3500 psi concrete. @ 2 1/2 embedment ...

http://67.192.65.138/weavecmsresources//Downloads/DOW2MasonryRepairHandbook5_08REVISED.pdf

Silencer designs have been certified in accordance with ASTM E 477 and applicable ... the ASTM E 477 Standard. lAC's Aero-Acoustic Research Center permits ...

http://iacamerica.com/uk/downloads/power_plant/Power_Flow_Silencers.pdf

with ASTM E477, "Method of Test for Duct. Liner Materials and Prefabricated ... laboratory in accordance with ASTM E477. Only tests made at an independent ...

http://phoenixe.thomasnet.com/Asset/SonoCon-Splitter-Silencers-1.pdf

by J Duda - 2004 - Related articles

http://www.sandv.com/downloads/0410duda.pdf

circular. Performance. Testing has been performed on. METLANE commercial silencers by the independent laboratory Intertek according to standard ASTM E477 ...

http://www.metlane.com/docs/brochure_produits_en.pdf

35. ASTM E477. Method of Testing Duct Liner Materials and. Prefabricated Silencers for Acoustical and Airflow. Performance. 36. ASTM E596 ...

http://www.sandiego.gov/mwwd/business/cwpspecs/pdf/15880.pdf

*Tests conducted on 10' (3.1 m) sections in accordance with ASTM E 477-90. Attenuation data for subsequent sections are not accumulative. ...

http://www.dispro.com/upload/D1193.pdf

Tests based on ASTM E 477-90. Insertion Loss method, corrected to 10'. (3.05 m) standard length with 90° square elbow centered in test sections. ...

http://www.dispro.com/upload/D1195.pdf

ASTM E-477-06a silencer test standard in an aero-acoustic test facility which is NVLAP accredited for the ASTM E-477-06a standard. Each test shall have been ...

http://plans.tnward-ac.com/plans/Kroc BP 12, 13 & 14 A & B/100% CD/100% Specs/KROC Center 100% specs/SAKC.SPEC.VOL-3.BID-ISSUE/SAKC.15820.BID.pdf

ASTM E288-06. ASTM E477-06a. ASTM E780-06. ASTM E1231-01 (R06). ASTM E2044-99 (RO6) El. ASTM E218: /E2181M-06. ASTM E2450-06. ASTM F467-06 ...

http://www.doceng.com/bulletin/052906.pdf

48'' x 120'' (1219 mm x 3048 mm). Butt, Shiplap. 3. Acoustical Insertion Loss Testing. (DB/10LF) (ASTM E 477). 1/3 Octave Band Center Frequency (Cycles/Sec. ...

http://www.gisinsulation.com/documents/AirDuctBoardM.pdf

FORMS AVAILABLE. ACOUSTICAL INSERTION LOSS TESTING. (dB/10LF) (ASTM E 477). THERMAL RESISTANCE R (ASTM C518). MEAN TEMPERATURE 75 ˚ F (24 ˚ C ) ...

http://www.gisinsulation.com/submittals/duct_brd_m.pdf

laboratory in accordance with ASTM E477-99. Rectangular Duct Silencers Model VRS/3. Return Air Circular Duct Silencer Model CD-4-B2 ...

http://www.kineticsnoise.com/industrial/pdf/vibron.pdf

per ASTM E477 test standard and AMCA 1011 recognized test standard for testing the performance of duct and ventilation silencers. ...

http://www.kineticsnoise.com/industrial/pdf/generator_room_ventilation_silencers.pdf

thickened bell-and-rubber ring and shall conform to ASTM D3212. Gaskets shall conform to. ASTM E477. Joints shall be assembled using only manufacturers ...

http://www.townofyountville.com/files/III-Sewer System Construction.pdf

THIS TABLE CONTAINS BOTH FORWARD (+) AND REVERSE (-) FLOW ACOUSTIC AND AERODYNAMIC RATINGS BASED ON TEST RESULTS MEASURED IN. ACCORDANCE WITH ASTM E477. ...

http://www.ies2000.com/downloads/ModelHP-LF.pdf

The Noise Criterion data below was tested in accordance with ASTM E477.99 in the center octave band. Operations Ratings: Maximum Differential Pressure: 4 ...

http://louvers-dampers.com/L&D NOW/Fire Smoke Damper/Submittal Data/SD-MT2-08.04.pdf

The Noise Criterion data below was tested in accordance with ASTM E477.99 in the center octave band. 1.000. (249). 0.100. (24.9). 0.010. (2.49). 200. (1.0) ...

http://louvers-dampers.com/L&D NOW/Fire Smoke Damper/Submittal Data/SD-MR2-08.12.pdf

Acoustical Data Insertion Loss (DB/10LF) (ASTM E 477). KoolDuct Tested Air Leakage. Forms Available. Closed Cell Phenolic Panels. Thickness ...

http://koolduct.knaufusa.com/Knauf KoolDuct Data Sheet.pdf

1 Feb 2009 ... making progress. The round robin testing will provide an indication of close the performance is using different labs, all using ASTM E-477. ...

http://www.tc26.ashraeregion7.org/past_minutes/june-08.pdf

RESULTS MEASURED IN ACCORDANCE WITH ASTM E477. COPIES OF THESE TEST REPORTS CAN BE FURNISHED UPON REQUEST. SUPERSEDES NO. 764-89 ...

http://www.mfmca.com/PDF/Commercial_Acoustics/Sound_Attenuators/Circular_Silencers/SDS.pdf

RESULTS MEASURED IN ACCORDANCE WITH ASTM E477. COPIES OF THESE TEST REPORTS CAN BE FURNISHED UPON REQUEST. XLP. SUPERSEDES NO. 779-99 ...

http://www.mfmca.com/PDF/Commercial_Acoustics/Sound_Attenuators/Rectangular_Silencers/XLP.pdf