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Image 158 of Minutes of the University of Kentucky Board of Trustees, 2012-02-21

Part of Minutes of the University of Kentucky Board of Trustees

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Construct Patient Care Facility Change Orders greater than $25,000 Cont .... 7 Change Order # 13. 10/9/07. was approved for $40,755 to relocate approximately 150‘ stomt llne and associated manhole due to conflict with ’ the new Cooling Plant # 3 utility tunnel. Change 0rder# 21, tt/21/07, was approved for an Increase of $53,383 to convert the 7000KVA transfomier from aluminum to copper windings, add an air switch to the transformer and add a medium voltage outdoor breaker with remote monitoring and control capability to all tive electric substations. These changes were made to increase the efficiency ofthe system and to meet specllicaticns ol upcoming substation upgrades. Change Order # 23, 12/10/07, was approved for a decrease of $48,383 to alter the installation ofthe cold water and the cold water return plplng system to avoid conflict with sensitive boiler equipment change Order # 27, 12/5!07, was approved for an increase of $144,844 to provide saw cutting of the pedestrian walkway and walkway roofing. The saw cutting method will reduce noise and vibration impacts tothe adjacent Critical Care Facility. Change Order# 32, 1/18/08. was approved for an Increase of $33,072 to enlarge the existing emergency generator pads to support Installation of new diesel generators due to changes in EPA regulations. Change Order # 34, 2/1/08, was approved for $388,426 to provide additional construction managers staff and general conditions due to an additional two ttcors being added to the Patient Care Facility. Change Order it 42, 3/20/08, was approved for an Increase ot $128,502 to extend the limits ofthe blasting and excavation of rock in Bid Pack # 4 to accommodate the installation of sanitary llne. The rock removal was originally intended for Bld Pack # 5, but will provide cost savings lf moved to Bid Pack # 4. Change Order it 43, 3/31/DB, was $229,016 to increase the rock allowance due to greater rock quantities than anticipated. Change Order # 58, 4/23/08, a decrease of $60,522 was approved to utilize the existing ductbank for the new conductors. The existing ductbank was lower than expected and dtd not interfere with the new stomi tunnel. Change Order# 60, 4/23/08, was approved for $34,827 to increase the ductbank from stx to twelve conduits to match the size ofthe existing duclbank. Change Ordertl 66, 5/6/08, was approved for $42,700 to offset new 3G' chilled water lines. A 2" loam glass board insulation was put ln place between the chilled water and high pressure steam llne due to unexpected elevation. Change Order # 68, 6/4/08, was approved for $39.794 to perform rock removal while classes are in session using a rock trenching machine so as not to disturb teachers, students and staff in the Ag. Science Bldg. Change Order if 71, 5/7/08, was approved for $47,571 to install four new handicap ramps and thermoplastic street marking to comply with ADA standards. Change Order # 73, 6/6/08, was approved for $37,090 10 replace water meter vault that is ln the CP # 3 tunnel excavation footprint due to location of hidden chilled water lines. Change Order# 85, 6/4/08. was approved for $28,092 to revise alignment and depth of electrical ductbank that runs from Scott Street toward Electric Substation # 2. This will insure proper cover for msnnore and ductbank when future changes are made in this area. change Order it 90, 6/9/08, was approved for $42,604 to install new ductbank at a depth greater than planned due to concealed high voltage ductbank. Change Order # 98, 7/3/08, was approved for an increase of $62,263 to modify the tower crane foundation. This was required due to unsatisfactory rock with mud seams and faotures found in the west tower crane location. Change Order # 102, YH4/08, was approved for an increase of $50,1 83 to increase the size of both main electrical duct banks. Change Order # 110, 7/30/08, was approved for an Increase of $25,219 to remove an additional 240 linear feet of bad soil on Scott Street that is unsuitable for the new duct bank. Excavated materiel will be replaced with tlowable till concrete. Change Order # 121, 8/25/08, was approved for an increase of $32,912 to provide additional exmvatlon for fuel tanks tc meet required depth. Change Orders! 127, 8/22/08, wes approved for an increase of $43,493 to perform additional excavation at area "A" due to Excavated material will be replaced with 4000 pei ooncrete. Change Order It 128, 8/22/08, was approved for an increase of $30,655 to - perfonn additional excavation at area "B" shear walvgrade beam due to unsuitable bearing. Exoavated material will be replaced with 4000 psi concrete, Change Order it 130, 9/9/OB, was approved for an increase of $27,914 to provide control of the ocntrol valves with selector switch indicator lights. The switch wlli allow the operator to select which tank to pull oil from. Change Order # 138, 9/22108, was approved for $40.322 to provide a larger drilling rig needed to sieeve and bore larger holes due to the composition ofthe subgrade. Change Order # 139, 9/22/08, was approved for $27,303 to sawout the CCC funnel footers and slab as required for the 16" sanitary pipe to pass thru the tunnel. The pipe will be sleeved to prevent shearing and concrete and reeteel placed around the sleeve. This is due to the existing sanitary pipe being lower than expected. Change Order # 143, 9/29/08, was approved for $33,756 to excavate 6' to 7' below design elevation on the 12.3 line from Column Llne D.1 to the southeast corner Excavated material will be replaced with 4000 psi concrete and added resteel. This is due to found rock. Change Order it 159, 11/3/UB, was approved for an increase of $38,301 to offset the chilled water piping. Change Order# 164, 11/26/08, was approved for an increase of $34,881 to install a high pressure steam valve and a pump discharge valve in the main on the south side of the Gill Heart tap. This will reduce the outage to the Gill Heart building and the Critical Care to less than one day and will eliminate future outages. Change Order # 165, 1 1/28/08, was approved for an Increase of $73.079 to provide for additional removal of rock end soil and to provide additional concrete for the dntled piers . Found subsurface conditions required deeper piers than were required by contract. Change Order # 173, 1/20/O9 was approved for and Increase of $39,957 to provide for additional cost required to bore under existing gas line for the new24" sanitary main. The original gas line was not relocated by Columbia Gas as originally planned due to access issues. change Order# 177, SI2/09, was approved for an increase of $51,550 toremove existing unsuitable soil where fuel tanks were removed. Backflll and compact will be added to grade. No change orders over $25,000 this quarter. _ BP#5Chan eOrders , 5, 6/30/D8, was approved for $36,359 to provide and install 4B" diameter sump pit and piping, for the existing subsurface groundwater T his addressed the held condition of ground water that has been observed ln open excavations. Chan g e Order tt 4 BP fl 5. 7/23/08, was approved for $26,723 to provide two mock-ups ofthe architectural precast panels. Change Order # 7 BF # 5, 9/15/08, was approved for an increase of $39.922 to provide concrete shear walls at Column Line 12/E·F and Column Line 12/L-M, ground level to underside of third level. Change Order# 8 BP # 5, 9/30/OB, was approved for an increase of $26,540 to add one (1) gate valve and three (3) triple duty ofiset butterfly valves to high pressure steam lines. The original design dld not allow fora partial out-cit of steam supply to the building. Change Order # 20, BP # 5, 12/2/08, was approved for an increase of $38.438 to provide concrete shear walls in accordance with the structural documents. The trade contractors scope descriptions failed to assign this task. Change Order # 24, BP # 5 2/6/09 was approved for an increase of $27,389 to revise the medium voltage cabie spec to meet published UK standard. Change Order # 26, BP # 5, 1/20/09 was approved for an increase of $25,547 to provide additional doors to the freight elevators allowing access to these elevators · ‘ 5

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