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Home My WebLink AboutC2012-374 - 10/16/2012 - ApprovedTotal: 5168,499.36 / Why was this change necessarv? (If left off the plans and specifications . LU lain why? -— Additional scope added for infrastructure to support the purchased sterlizer, remove and replace striping for taxiing aircraft around the terminal. addition of storm shutters for emer zencv shelter How can similar changes be avoided in the future? Unavoidable. CONTRACT PRICE TOTAL CHANGE ORDERS (inc. current) NEW CONTRACT PRICE THIS CHANGE ORDER PERCENT TOTAL CHANGE (B/A) PREVIOUS TIME AUTHORIZED ADDN'L CONTRACT TIME THIS CHANGE ORDER TOTAL ADDITIONAL TIME CITY OF CORPUS CHRISTI, TEXAS u 0 rector of ae ices Eng P �q -piaql P P"t'"I Operating Department Project4: E10075,A-" (-//' h" Fund: 550910-J0 ��-00000 G48E 10075 5CBE $168,499.36 ? hx, TT T4 —4LA0iMU-KU" w CORPUS CHRISTI INTERNATIONAL AIRPORT PROJECT: COMMUNICATIONS CENTER, PREIMETER SECURITY, STANDBY GENERATOR AND COMMERCIAL AVIATION LIGHTING UPGRADES CCIA PROD NO.:E70075 {APAX) BID OPEN WEDNESDAY, AUGUST 31, 2011 DATE; TABULATED BY: PrintlModified Date: I Conlract $ 2,493,665.791 Price: NEW ORD RE DESCRIPTION BID ITEM UNITI PR PR4CE IT IAUTHOR4ZEDISUBOROER HIS TCHANGE CONTRACT CHANGE I AU6HORI T TIME I A 74ME L I Why necessia 7 ange I Ho avoided n il the futuQre? he CCIA Communications Center Upgrades Corpus Christi, Texas 08/13/12 CHANGE ORDER PROPOSAL 016 Proposal for Sterilizer Installation ADD See attached scope Iffisyr-M-119-10 DAYS ADDED TO CONTRACT: 80 Days* *80 days assumes that the sterilizer is delivered on 08/27 and installed by 08/31 El Accept - Proceed with changes E] Denied - Do not proceed with work Wl C 77 $ 89,600.00 Victor Gonzalez Corpus Christi International Airport 1000 International Drive Corpus Christi, Texas 78406 RE: Sanitizer Installation Victor, We propose to furnish material and labor for the work associated with the project referenced above for the lump sum of: $89,600 (eight nine thousand six hundred dollars). The work in this proposal shall be completed according to the "Sanitizer Installation Design Improvements" drawings by KSA Engineers, dated March 2, 1012_ This proposal includes the following scope of work: Sitework: • Saw cut and remove 4' of existing asphalt, base and dirt • Saw cut and remove 12" existing asphalt and base for new concrete pad • Backfill bottom 12" of trench with cement stabilized sand • Backfill remaining trench with salvaged dirt • Place and compact 8" limestone base • Prime base with MC-30 • Place and compact 4" Type D Hot Mix • Run 4" sewer for new floor sink • Furnish and install 12" x 12" cast iron floor sink • Run water to new equipment as shown on drawings • Tie into existing sewer & water lines • Insulation on water piping W fiberglass with aluminum jacket • Sand for bedding of 4" sewer piping • Any material need for equipment as shown on figure 1 on sheet 2 of 3 shall be provided with equipment P.O. Box 2643 • 2222 Laredo St. • Corpus Christi, Texas • 78403-2643 • Phone (361) 882-6791 Fax (361) 882-6392 www.beecroftcoristruction.com Electrical: • Fumish and install conduit, wiring, disconnecting means and connections for steam generator and sterilizer per KSA drawings. • Install underground conduit from existing manhole to equipment in the same trench used for the sewer line • Power to be fed from existing panel in the electrical vault via existing manhole Concrete: • Install 4" of washed sand as a sub grade for the equipment foundation • Pour a foundation with an exterior beam on four sides of foundation • Foundation is to be comprised of 4000 PSI concrete with #4 rebar on 12" centers, bothways. Fence: • All existing fence around the compactor must be removed to make room for demo and excavation • Replace existing fence with 8'x 2" x 9-ga Core Class 2B PVC-Coated link fence with privacy slats, approximately 143 linear feet. Exclusions: 0 Sanitizer and steam generator to be supplied by others • Set up, mounting or installation of equipment • Insurance • Bonds • Permits Please review the scope of work and let me know if you have any questions. Thanks, Mike Muhoz mamgbeecroftconstruction.com 361-816-5578 mobile P.O. Box 2643 • 2222 Laredo St. • Corpus Christi, Texas • 78403-2643 • Phone (361) 882-6791 • Fax (361) 882-6392 www.beecroftconstrur,tion.com CCIA Communications Center Upgrades Corpus Christi, Texas 07/03/12 CHANGE ORDER PROPOSAL 020 N S T R U C T 1 0 N Proposal to Remove & Replace Existing Apron Striping Scope: 1.) Remove existing paint and dispose offsite 2.) Survey and layout new markings 3.) Application of white and yellow reflective markings 4.) Application of red reflective markings 5.) Application of black non-reflective markings 6.) Supervision Contractor's OH&P DAYS ADDED TO CONTRACT: 35 Days from date of approval ADD $ 51,217 ADD $ 7,683 58,900 1:1 Accept - Proceed with changes F1 Denied - Do not proceed with work Printed Name: Signature: Date: Scope: 1.) install ten (10) electrically operated shutters 2.) Shutters extruded aluminum, hardware stainless steel 3.) Choice of standard colors 4.) Electric operators tied into existing electrical circuits 5.) Lead time 5-7 weeks Contrator's OH&P ADD $ 2,448.36 $ 19,999.36 DAYS ADDED TO CONTRACT: 49 Days F1 Accept - Proceed with changes F -I Denied - Do not proceed with work Printed Name: Signature: Date: