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SEP 04 1990 <br />TO: JAMES CHANDLER <br />COUNTY ADMINISTRATOR <br />THRU: H.T. "SONNY" DEAN, DIRECTORJ4� <br />DEPARTMENT OF GENERAL SERVIICES <br />FROM: LYNN.WILLIAMS, SUPT. -_✓ <br />BUILDING AND GROUND <br />DATE: AUGUST 299 1990 <br />SUBJECT: CHANGE ORDER #1 ADMINISTRATION BUILDING REROOFING <br />CONTRACT #90-76 <br />CONSENT AGENDA <br />DESCRIPTION AND CONDITIONS: <br />At the regular Board of County Commission meeting of July 3, 1990, <br />the above referenced contract was awarded to Cardinal Roofing of <br />Florida. The original contract amount was $87,057.00. <br />Cardinal Roofing was the only bidder on this project. <br />ALTERNATIVES AND ANALYSIS: <br />Cardinal began removing the existing roofing membrane on the third <br />floor area of the building on August 23, 1990. It was discovered <br />at that time that the roof deck was structural concrete and the <br />method of fastening specified by the county and bid by Cardinal <br />Roofing were not compatible with roof deck. <br />Further core samples were taken of the remaining decks within the <br />project to define the total area affected. <br />A total of 17,700 square feet of area contains structural concrete <br />roof deck. <br />A change order, has been requested in the amount of $10,900.00 or <br />$.62 per square feet to -change the method of fastening to the <br />structural deck. <br />The change will include an additional step in the fastening process <br />(hot mopping the base sheet in place) and a change in the actual <br />fastener. <br />This method has been approved by the manufacturer's representative. <br />RECOMMENDATION AND FUNDING: <br />Staff recommends approval with funding available in account number <br />001-220-519-041.21 Roofing in the Building and Grounds budget. <br />LW/rae <br />Attachment <br />atm Alrw Ca Approved <br />APPROVE FOR AGENDA Admin.Zta <br />l �� Legal J <br />BY: • <br />aures Chandler Budget <br />County Adnrinistrator Dept P3D-�D <br />Risk Mgr. <br />FOR: -' Y — C7 0 ►�... -- <br />55 <br />