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f� From the Ground Up CONSTRUCTION CO., INC. ADDENDA #2 Cabarrus County, Concord, North Carolina Board of Elections Project Date: January 31, 2011 To: All Prequalified Bidders From: Emmitt H. Black, CM Black Construction CHANGES TO CM BLACK BID PACKAGE GENERAL INFORMATION: BUILDING ACCESS • Due to some items addressed in Addenda #1 and #2 that require building access to review, the site will be open from 8:00 am until 4:30 pm Monday - January 31 Tuesday - February 1 and Wednesday - February 2' No access will be available after that time. BID TIME CHANGE <Correction> • Due to room size and parking limitations, the bid date will remain 02/03/2011, but the bid times will be divided as follows: • Divisions 1 - 8: Bid Time will be 1:30 pm • Divisions 9 -16: Bid time will be 3:00 pm ' BID PACKAGE SUBMITTAL • Please be sure that each Individual bid package you are submitting a bid for Is in a separate sealed envelope and labeled according to the "Instructions to Bidders" in the CM Black Bid Package. ' ATTACHMENT "C"— SUPPLEMENTAL SCOPE OF WORK • NOTICE to all Subs: Please be advised that the floor slab is a raised slab (4" thick) poured over an old ' existing slab that varies In thickness from 4' to 6 ". From a conversation with the General Contractor who installed the upper (new) floor slab, the old floor was inconsistent in elevations and had multiple levels. At the front + / -1/3 of the building on the Church Street end, the slab was poured directly in contact with the ' lower slab making It 8" to 10" thick. The center area of the building has approximately 4" of crushed stone between the slabs. In the approximate area of Precinct 120, Storage 115 and Hall 118 - the slab has approximately 18" of fill between the slabs consisting of old brick, concrete chunks and dirt capped with crushed stone. Trades who's scope of work requires work in or below the existing concrete slabs shall ' remove any necessary concrete, old concrete, fill of any nature and replace. Backfill with crusted stone up to subgrade, replace moist stop, provide dowels at 2' on center and pour back the top slab only with 3,500 lb concrete. The schedule will be extended (7) days to accommodate this extra work. ' DIVISION 5 — STEEL PACKAGE 1. Pipe bollards are to be supplied by the Steel provider and installed (including any patching of the existing) by the Sitework Contractor. < Please use new attached corm to submit your bid.> ' ! DIVISION 9 — METAL STUD FRAMING / DRYWALL PACKAGE t 2. Access doors are to be provided by the trade requiring access and framed by the Drywall Contractor. Cabarrus County Board of Elections Project G -3 Attachment number 3 Page i Page 256