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� AES �Nc � <br /> Aardvark Gnginccrins Sen�iccs, Inc. <br /> 2822 d°i Avcnuc 1V. Senttic WA 981 19 <br /> (3QCr)281-7379 fa� (20G)352-7231 <br /> March 3, Z01 I <br /> Ad.�m Clnrk <br /> 2812 Archilcc�s �'b1 ( /(� 7_—G y �P <br /> 2812 Colby <br /> G��crett, �VA 98201 <br /> RG: Rcply to Mcg lialcy Icttcr ol'Pcb 2R. 201 I <br /> Adam. <br /> l�his IcUcr is wrilten in responsc to a Icucr scnt lo�ou from Meg I lalcy rcgarding thc ScutQcbutt <br /> Rcstnurant grcasc ducl design submittal. <br /> Itcm NI: �fhc grcasc duct firc wrap requircmcnt is listcd in notc"D"ofthc GRL'AS8 1IOOD AND <br /> DUC'f GI:NERAL NO'I'ES sho�vn and cloudcd nt thc bottom of rcviscd shcet M-0. Thc through- <br /> pcnctration firestop is lislcd in notc"1•:'of thc samc gcncral nolc scction. <br /> Itcm ft2: 'I�hc sccond Iloor shaft is dclailcd and cloudcd on shcct M-4. T'hc dclails (3,9 and 10) includc <br /> upper and lo���cr shaft opcning dimcnsions. shafi insidc dimcnsions,duct sizes and thc duct ���rap <br /> thickncss. <br /> Itcm #3: On shcct M-G and M-7 thcrc is a nolc indicating that all grcnsc duct within Ihc building shall bc <br /> grcasc duct lirc�ci:�ppcd. <br /> Ilcm t14: Un shcct M-G mid M-7, thc kitchen ttilin�:hcight uf S'I S" has bcen adJcd. "Ilic smooth <br /> cicanablc surf:icc issuc is 6cing handlcd h� thc archilccl. <br /> Itcm it5: This yucstion is bcing handlcd by thc archilccl. <br /> Itcm NG: l'liis qucstion is bcing handlcd hy thc archi�ccl. <br /> Itrm tl7: 'I�hcrc arc thrcc(3)tcrminal cxhaust f:ms;onc tiir r,ich hood. A largc scalc dGail of � lypical <br /> cxhausl lan , including thc drain outicl and grcasc rescrvoir, lias bccn sho�vn on shcct M-d detail 7. <br /> AJdilionally.sheets �1-C, and �4-7 rcicrcnce Ihis dctail and shu�e Ihe drain mid rescr�oir. <br /> Itcm 117a: '1'hc I�pr ol�c�haust �ans scicGcd arc utility set fnns.l�l�csc lans havc boltcd cican-out acccss <br /> pancl,pro��idcd ��om �hc facton'. "I�his typc of lan rcmains stationary and docs not rcquirc a hingcd basc. <br /> nur ilcxiblc�eiring piglail. 'I�hc typical eshaust fan dGail is shown on shccl M-4 dclail 7 and is rcfcrenccd <br /> oh shcct M-G and M-7. <br /> Itcm lt7b: As a clarilicatiun, tl�c outict discharge ducts on f�-I S and I:I�-I G havc been reviscd to sho�e <br /> ,L..� '/�'birJscrccn un thc nuticl,of�hc discli�rgc ducts. Thcsc nrc not in-linc tans as noted in thc <br /> rcqucst Icttcr. "fhcsc arc up-blast utiliq sct I:ms. '�hc outict ducts arc dcsigned lo pro��idc t�ro lunctions: <br /> I. 'I�o rcducc thc dischargr �clucil}•su not to entrnin crcasc in thc c�haust air strcam and <br /> '_. '1'o cstcnd Ihc czhaust fan dischargc to AO"abo��c thc adjacent roof linc. <br /> Kre:uding rain ���alcr intrusion.all upblast lans ��ilI collcct rain �calcr whcn not in operation. 'fhc drain on <br /> thc buuum of thc tan scrvcs heu pun�oscs 'I'o col Icct grcasc.md to collcct rainwatcr. <br /> .\ <br /> 1 <br />