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SPECIAL OPERATIONS GROUP(GISOG) <br /> Global 308 Industrial Drive Griffith IN <br /> (PH)219-924-6755 (FAX)219-924-7505 <br /> Page 2 <br /> GI Special Operations Group,LLC proposal number: Change Order#I5-Rev#2 <br /> Hanson Professional Services Inc. <br /> lake Decatur Dam Rcpairs-Cit)Project 09-02 <br /> Chatter Order NlS.C:Protect Oyditte:half Moon Side Sea,la <br /> 'These seals were not noted in the bid documents. 1 hese seals were discovered after the dewatering the upstream side of the gate and the covet plate was removed <br /> from the horizontal seal on the South hascuk:Sato.These seals arc located on tea ends of the torque tuhe,making a seal between the tube and the armature plates. <br /> 'The area was addressed in RFI 0030.As per HDR's recommendations.dated 815111,new seals arc to be fabricated and reinstalled.The new seals shall be of the <br /> material specified in spucifiealiuns.To properly close off these openings,we will add additional sealant(Stkaftcx 1A caulk)to the irregular shape area. The seal <br /> plates are to be cleaned and recoated with the pre-approved paint.New stainless steel mounting hardware will be installed. <br /> Cbanee Order I S.C:Protect Chats:Half Moog Side Stab-, <br /> This additional work will be bilked at the 2011 IDOT Forced Account basis. <br /> Fidel Services Lake Decatarr Daws-Ma Moon Seek <br /> (moi Rate U.U.M Q(y Mark Up DaVs CQV <br /> Globin Cosi-Labor est. Actual Per 11r Actual 35% 4 $12,676.23 <br /> Global Cquipment est. Schedule Per Day Actual N/A 4 $1,171.20 <br /> Sikaflex IA Caulk est. $7.00 Total 2 15% NA $16.10 <br /> Sikq lex 260 Primer est. $16.65 lbtal 1 15% N,A $19.15 <br /> S'SSocketCap Screws est. $7.09 Tbtal 15 15% N,'A S122.31 <br /> Seals IInlimited Ruhhe.r est. $506.00 Total 2 15% MA $1.163.80 <br /> Duru-Plate 235 Patti est. $252.06 Total 1 15% 1 5289.87 <br /> 3rd part,equipment est. 5762.43 Taal 1 5% MIA $800.55 <br /> Bonds/insurance est. $1,43108 fowl 1 10% NM $1,574.19 <br /> Change Order#IS.0 IDOT 2011 Forced Account Fatimated SI7,833.40 <br /> Chaste Order IS.D:Protect Ogtline:Horizontal Seal <br /> The as found condition of the horivontal seal and mounting hardware is not the same as the bid documents.The seals condition was discovered after the dewatering <br /> the upstream side of the gate and the cover plate was removed from above the horizontal seal on the South Bascule gate.The seals were documented,photographed <br /> and removed The seal and hardware was inspected by Hanson during the field visit The arca was addressed in RFI#030.As per HDWs recommendations,dated <br /> 815/11,new stainlevs steel seal plates are to be ftbriodcxD and reinstalled.The buttjoints in the stainless plates is to be sea]welded as per I1DR's request The <br /> stainless steel hardware holding the seal in position shall be replaced as not to damage the torque tube in the future,and due to the added thickness of the new SS <br /> plate and the new rubber. <br /> Chimer Order MD.Protect Casts:Horbmtal Seal <br /> This additional work will be billed at the 2011 TDOT Forced Account basis. <br /> Field Services Lake Decatur DewHOrtzawtW Seal <br /> Item Rate U.0.M QJY Mark tlu Days Cost <br /> Global Cost-Labor est. Actual Per Hr Actual 35% 8 $25,352.46 <br /> Glabal fquipment est. Schedule Per Dav Actual NiA 8 $1,815.68 <br /> .Slainless Steel Bent Plate.$ est. $394.12 Total 24 15% NIA $10.87772 <br /> New Bottom Clamp Bars est. $502.16 feta/ 12 15% NIA $6.929.81 <br /> Sikallex lA Caulk est 57.1X1 Total 44 15% NIA $354.20 <br /> .SikaRex 260 Primer est $16.65 Total 1 15% NIA $19.15 <br /> Stainless Steel Welding Rods est 58748 Total Z 15% NIA $201.21 <br /> Stainless Steel Batts est. $2.9.4 Total 750 1501. NIA $1,811.25 <br /> Stainless Steel Split Washers est. $043 Total 750 15% NIA $370.88 <br /> Welding Premium est $40.00 Total Actual NIA 8 $320.00 <br /> 3rd part`equipment est. $13,155.74 Total 1 5%, NIA $/3.813.53 <br /> Bondvinsurance est. $3,087.76 Total 1 100/0 NIA $3,39654 <br /> Credit(SS Plates in Licw ofthc Z-Plate marked 02 on drawing SI ). CtteDtT -S3 4 t7 'it <br /> lChange Order#15.D IDOT 2811 Forced Account Estimated Q $0,924.93 <br /> "Note. 1 he pricing!or the Stainless Steel hardware reflect the price diffierencefrom the carbon steel hardware to be supplied in the bid <br /> .,pees to the upgraded stainless hardware. <br /> Global lnftwtructure Special Operations Group,LLC. 308 Industrial Drive,Gr#filh,IN 46319 PH 219-924.6755.FAX 219-924.7505 <br />