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TOWER VAttEY TRANSFER STATION <br />RESPONSE TO RFI QUESTIONS - August 1, 2024 <br />sEcfloN DAIE RIAEVED t in ouEsnof{lESFOilS€ <br />7 13012024 79 <br />l.TerminaUstretch/Line post/Top Rail Slrlng & GalEni!ation: <br />We ar€ proposing/clarifyinS the use of2-7/8" 40 wt. t€rmioal and stretah posts with 2_3/8" 40 wt <br />linepo5twlthl-5/S"40wttopandbonomrail. Thisiitheindustrystandardfora6'ftchainlink <br />commercial fencewith priv.cyslats. Currently theWSDOT specific6tions call out for 2_3/8" <br />terminals wlth 1-718" line posb with 1-718" top rail and bofrom nll. The end caps and boRom <br />Eil No way b€(kets are evailable butvery rare and expensive and way outlide ofthe norm tor a <br />prcjedofthls scope. <br />2.Pre-Slaned Mesh or TBditional 8ofton lock Priwcy Slats: <br />Currentlythe specifications call out for traditlonal (Tan) bonom lock privacyslaG which have to be <br />manuallyinstalledonebyone. Thislsnotaaontllctandverystandad. Thereisanotherproduct <br />which is a pre.slaned chain link mesh whlch haswider diamonds and I don't believe you can 8et it <br />standard in the 2,0 o. Salvanization coatlng but it,aves on labor to manually install the traditional <br />pdvacyslats and we want to clarifyto make ture thatwe are to bid the tradition.l bofrom lock <br />p.iv.cyslats and notth. pre-slatted mesh? <br />3. Port and Top/gottom Rail ASTM Requkements: <br />Cur.entlythere ls a aonfllctwlthin the fencingspeclfications in regards to theASTM requiremenb <br />on the posB and top/bo(om rail. lt states the u5e ofASTM F1083 pipe schedule 40 domeatlc but <br />then it also states in sedion 2.03 Source QuelitY Control f1 the use ofASTM F1043 HeaW <br />lndustrial plpewhlch is morethe industry standard and the lafter It delinitely less expensive for <br />Senerally the same product. Whlch are we to use? <br />4. Galhni2ed Chain link Mesh: <br />Curentlythespeclfications read to use ASTM A392 zinccoated rtee! which is the 2.0 or/SF <br />specification.theindustrystandadlsusuallythe1.2o2/Fs Therelsasignific6ntcostditference <br />between thetwo and we,ust wantto claritywhich me5h to use tp€cilically <br />L Contractorshall bid using WSDOT specifications. lfcontGdor is awarded <br />the contrad, Ownerwill ent€^ain value engineering proposals. <br />2. Contractor shall bid using projed specifications lfcontracter is awarded <br />ihe rontrad, Ownerwlll entedain value engineerlng propogals <br />3. Provlde ASTM f1043 Heavy lndustilal Pipe <br />4. PeTASTM A392, provide Class 2 wei8htof2.0 ol/SF. Contrador thall bid <br />usin! 2.0 ozAF 5peciflaation. Itcontractor i5 awarded the contract, Ownerwill <br />entedain valueentineeringproposals. <br />1/3O12024 80 087100 hardware spea i! missing hardware forgroups 7 and I can You 8et clarification pleese? <br />Hardware Groupt tHG-7): Rairooms. <br />Hinge x3 McKinneY T443386 uS3204.5x4 5 <br />l-ockset Corbin Russwin M12055 NSA 530 5Alr4 M17 <br />t-c M26 <br />Modise Houring {key) Best CoreMax <br />Constructlon Core Eert TEMP_ REO <br />Close. Nodon PR75005SM 689 SNB <br />Wallstop Trimco 127OcV626 <br />Gasket Pemko S88D lenglh as required. <br />Kickplate Tdmco K0050 10x2"1DW630 <br />Thumb tatch and Status lndlcator <br />Hardwar. 6roup 8 {HG-8}r Conleronce, olll.€5 <br />HinSe x3 lvlcKinney T4A3386 US32D4 5x4 5 <br />Lockset Corbin Susswin MUoSSVR NSV 630 54114 <br />tvr17 rc M26 <br />Modise Housing (key) 8e3t CoreMax <br />Construdlon Co.€ Eest TEMP"4 R€D <br />Closer Nodon PR7500SSM 689 SNB <br />Wall Stop Trimco 1270CV 626 <br />Gasket Pedko S88O length a9 requir€d <br />Kickplate Trimco K0050 10I2"LDW 630 <br />Thrashold Pemlo 271A FHSI25 <br />Door 8oftom Pemko 216APK 36" <br />7 11012024 81 <br />1. ln re8ardr to oetail 2, 9 and 11 on 1-5303 <br />How is the 5/8 plate.frached to the push wall f.amlnS? I don't s€e a weld slle or laYout c.llout? <br />And at the joint! of the 5/8 plttq i9 it a .lose butjoint wlth no w€ld or i5 that a welded seam? lf <br />welded is it ground tlush? <br />2. ls the steel push wall 816" overall includlng the angled 5/8" plat€ on top? Or ifjust the level <br />podlon ofthe 3teel wall 816" then the angled platet above that? <br />3. what i5 the materlal callout forthe armor plate? AR400 o.something else? <br />4. Do€s the armor plate run the length of the Jteel pu5h wall? Orjust efrbedded ld the concrete <br />wall? And does theweld ioint5 need to be 8.ound tlush? <br />5. Whatare the diemeterand lenSth ofthe concret€ anchors thathold the steel push wall? <br />And atwhat spaclnS? <br />6. We arsume note on detail 1, sheet 1-A102 that poinB to the hopp€r and says "future steel" is a <br />typo? <br />1. Aftach the HsS framing to thevertical 5/S" platewith 3/16" fillet each side <br />at 2" lenfth end 12" pitah. Proude a Srove weld and 8rind Bush <br />2. The angled 5/8" plates will sit on top ofthe 816" tteel wall, <br />3. The material calloutfor the armor plate i5 436. <br />4. The 5/8" armor plate is only requlred at concrete push walk. wdd the <br />seam beMeen the armor plete and steel wall plate with a grcove weld and <br />trlnd flush. <br />5,1/4" 0,8'of tl^ifrum embed,16" on center. <br />5. Change the noteto read: HOPPER PER STRUCTURAT. <br />8lr/2o24