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RESILMOUNT A237R SOUND ISOLATION CLIPSSOUND TEST - WOOD STUDS, 2 LAYERS OF DRYWALL

www.soundproofinglosangeles.com (888) 927-7495

NVLAP Lab Code 100227-0

FOR. Studco-Xuilding-Systems Sound-Transmission-Loss-TestWebsterx-NY R'L™4TLhH4DfH

ON. 'DfPR RESILMOUNT Sound-Isolation-Clips-on-D x 5Wood-Stud Wall-at-wG-Inches on-Center-with a DoubleLayer of /6H-Inch-Gypsum-Xoard-on-Clips-and a DoubleLayer of-/6H-Inch Gypsum-Xoard-Direct

Page-w-of-5

CONDUCTED. Dw-'ugust-DhhH

TEST-METHOD

Unless-otherwise-designatedx-the-measurements-reported-below-were-made-with-all-facilities-andprocedures-in-explicit-conformity-with-the-'STM-Designations-E9h4h5-and-E5wf4h5x-as-well-asother-pertinent-standards1- Riverbank-'coustical-Laboratories-has-been-accredited-by-the-U1S1Department-of-Commercex-National-Institute-of-Standards-and-Technology-MNISTU-under-theNational-Voluntary-Laboratory-'ccreditation-Program-MNVL'PU-for-this-test-procedureMNVL'P-Lab-Code.-whhDDP4hU1- '-description-of-the-measuring-technique-is-availableseparately1

DESCRIPTION-OF-THE-SPECIMEN

The-test-specimen-was-designated-by-the-manufacturer-as 'DfPR RESILMOUNT soundisolation-clips on-D x 5-wood-stud-wall-at-wG-inches on-center with a double-layer of /6H-inchgypsum-board-on-clips-and a double-layer of /6H-inch-gypsum-board-direct1- The-overalldimensions-of-the-specimen-as-measured-were 51DP m MwGH in1U-wide-by D1P5 m MwhH in1U-highand w9w mm MP1/ in1U-thick1 The-specimen-was-installed-by-the-manufacturer-directly-into-thelaboratoryIs-D1P5-m-M9-ftU-by-51DP-m-Mw5-ftU-wood4lined-steel-frame-and-was-sealed-on-theperiphery-Mboth-sidesU-with-dense-mastic1

The-description-of-the-specimen-was-as-follows.- The-test-specimen-consisted-of-a-fiberglassinsulated-two4by4four-wood-stud-wall-with-a double layer-of-/6H-inch-Type-X-gypsum-board-onthe-receive-side1 'DfPR RESILMOUNT clips-and-hat-track-were-used-on-the-source-side-with-adouble layer-of-/6H-inch-Type-X-gypsum-board1 '-more-detailed-description-of-the-wallassembly-appears-in-the-sections-below1

Floor-and-Ceiling-Plates. The-wall-had-two-H9-mm-Mf1/-in1U-wide-by-fH-mm-Mw1/-in1U-thick-and51DP-m-MwGH-in1U-long-SPF-wood plates1- Plates-were-attached-to-the-top-and-bottom-of-the-testframe-with-wGd-nails-on-nominal-Gwh-mm-MD5-in1U-centers1




Studco:%uilding:Systems RºL™rTLv,rMO,

ME:ºugust:Mvv, Page:M:of:U

Studsx The:eight:b,k:,z:mm:bOpN:inpk:wide:by:O,:mm:bEpN:inpk:thick:and:MpCH:m:bEvN:inpk:longSPF:wood:studs:were:spaced:on:CEv:mm:bMU:inpk:centersp The:studs:were:nailed:at:the:top:andbottom:to:the:floor:and:ceiling:plates:with:,d:nailsp: The:end:studs:were:attached:to:the:framewith:ECd:nails:on:nominal:CEv:mm:bMU:inpk:centersp: Total:weight:of:the:plates:and:studs:wasmeasured:as:NEpC:kg:bEEOpHN:lbspkp

Insulationx: The:cavities:formed:by:the:studs:were:friction:fit:with:RrEO:unfaced:fiberglassinsulation:batts:measuring:,z:mm:bOpN:inpk:thick:and:O,E:mm:bEN:inpk:widep Total:weight:of:theinsulation:was:measured:as:EMpC:kg:bMHpHN:lbspkp

ºMOHR RESILMOUNT Clips:and:Hat:Trackx On:the:source:side:of:the:wallF:Studco ºMOHRRESILMOUNT clips:were:attached:to:studs:on:CEv:mm:bMU:inpk:centers:vertically:and:on:EpMM:mbU,:inpk:centers:horizontallyp The:bottom:row:of:clips:was:installed:HC:mm:bO:inpk:from:thebottom:of:the:test:framep: ºll:clips:were:attached:to:studs:with:a:UE:mm:bEpCMN:inpk:long:screwpº:total:of:thirty bOvk clips:were:usedp: The:hat:track:was:MN:gauge:rollrformed:furring:channelwhich:measured:MM:mm:bvp,HN:inpk:deep:by:CU:mm:bMpN:inpk:widep: Six:rows:of:track:weremounted:to:the:clipsp Total:weight:of:the:clips:and:hat:track:was:measured:as:CpO:kg:bEOpz:lbspkp

Gypsum:Wallboardx º double layer:of:EC:mm:bvpCMN:inpk:Type:X:gypsum:board:was:appliedvertically:to:the:studs:on:the:receive:side:of:the:wall:with:OM:mm:bEpMN:inpk:long:Type:W:buglehead drywall:screws and:UE:mm:bEpCMN:inpk:long:Type:W:bugle:head:drywall:screws at:UvC:mmbEC:inpk:centersp: º double layer:of:EC:mm:bvpCMN:inpk:Type:X:gypsum:board:was:appliedhorizontally:to:the:hat:track:on:the:source:side:of:the:wall with:OM:mm:bEpMN:inpk long:Type Sbugle:head:drywall:screws and:UE:mm:bEpCMN:inpk:long:Type S bugle:head:drywall:screws:at:UvCmm:bEC:inpk:centersp ºll:joints:were:sealed:with:acoustical:caulk:and:metal:tapedp: Screw:headsremained:exposedp Total:weight:of:the:gypsum:was:measured:as NMN kg:bEFENH lbspkp

The:weight:of:the:specimen:as:measured:was CvN kg:bEFOOO lbspkF an:average:of NEpH kgImM bEvpClbsIftMkp: The:transmission:area:used:in:the:calculations:was EEpH mM bEMC ftMkp The:source:andreceiving:room:temperatures:at:the time:of:the:test:were MN±MºC:bHH±MºFk:and UO±O.:relativehumidityp The:source:and:receive:reverberation:room:volumes:were EH, mO bCFMz, ftOk:and EHHmO bCFMNN ftOkF:respectivelyp




StudcoExuildingESystems R_L™QTL6XQ5=X

57E_ugustE566X PageE=EofEV

TESTERESULTS

SoundEtransmissionElossEvaluesEareEtabulatedEatEtheEeighteenEstandardEfrequenciesCE _EgraphicpresentationEofEtheEdataEandEadditionalEinformationEappearEonEtheEfollowingEpagesCE TheEprecisionofEtheETLEtestEdataEisEwithinEtheElimitsEsetEbyEtheE_STMEStandardEEY6Q6VC

FREQC TCLC CCLC DEFC FREQC TCLC CCLC DEFC

766 =V 6CX= X66 O7 6C7N 775I V7 6C=V = 7666 O7 6C7V 57O6 VV 6CV= = 75I6 O= 6C7O 7

566 VN 6CVN = 7O66 O= 6C7= 75I6 I5 6CV6 7 5666 IY 6C77 I=7I IX 6C5X 5I66 O7 6C6X =

V66 O6 6C=5 =7I6 OI 6C6OI66 O7 6C5= V666 OY 6C6XO=6 O7 6C7I I666 N6 6C6O

STC(O6

_xxREVI_TIONEINDEX

FREQC (EFREQUENCYFEHERTZFEpcpswTCLC (ETR_NSMISSIONELOSSFEdxCCLC (EUNCERT_INTYEINEdxFEFORE_EYIhECONFIDENCEELIMITDEFC (EDEFICIENCIESFEdxZSTCECONTOUREpSUMEOFEDEFE( 5=wSTC (ESOUNDETR_NSMISSIONECL_SS

Tested andPrepared by___________________________EReviewedEby______________________________

David LC Moyer DeanEVictorLaboratoryEManager SeniorEExperimentalist




of 4SOUND TRANSMISSION REPORT

RAL - TL08-238

STC= 60TRANSMISSION LOSSSOUND TRANSMISSION LOSS CONTOUR