St. Lucie Public Schools SUPERINTENDENT E. Wayne Gent Purchasing Department 4204 Okeechobee Road Fort Pierce, Florida 34947 Voice – (772) 429-3980 Fax – (772) 429-3999 May 13, 2016 TO: All Prospective Proposers FROM: Kim Albritton Coordinator of Business Services RE: ITB 16-19 Roofing Replacement Project at Southern Oaks Middle School ADDENDUM 2 TO ITB 16-19 Roofing Replacement Project at Southern Oaks Middle School This addendum is issued as a part of the aforementioned ITB. The changes incorporated herein are an amendment to and supersede those conditions shown in the original solicitation. The Proposer shall acknowledge receipt of this addendum by signing this form and returning with their submittal. Failure to do so may subject Proposer to disqualification. Q1. Please provide clarification in regards to the Jessica Lunsford Act. Will we need all employees on site to be badges or will it be line of site? A1. All employees are required to have a badge. Q2. What is the existing thickness of the iso on gym building? A2. See Item A1.4 (3 inches) Q3. Will you accept 10' sections of non-welded box gutters? A3. See Item A1.2 Q4. Please provide clarification of shingle fastening and size of fasteners due to the plywood being directly secured to metal deck? A4. See Items A1.4 and A1.5 Q5. Do you have an estimated budget? A5. 1.2 Million Q6. Is there a school board prequalification that we need to complete prior to bidding? A6. No, Bidders must submit all required documentation listed in the ITB with their response. Q7. Can the District provide as-builts? 1|Page St. Lucie Public Schools SUPERINTENDENT E. Wayne Gent Purchasing Department 4204 Okeechobee Road Fort Pierce, Florida 34947 Voice – (772) 429-3980 Fax – (772) 429-3999 A7. Yes, attached. The following items modify the designated portions of the project manual and drawings of the referenced project. Each modification described below shall pertain to all portions of the project manual and drawings whether or not identified separately. Include any construction cost associated with these modifications within the Bid Form or Proposal and acknowledge receipt of this addendum in the Bid Form or Proposal. A1.1 Construction Start Schedule: The project will commence on June 15, 2016. The facility will be unoccupied by students until August 15, 2016. A1.2 Extruded Gutters: Delete the requirement for extruded gutters. The end joints of the gutters will be sealed and secured with stainless steel fasteners. A1.3 Welded Flashings Delete the requirement for welded transition flashing seams. The seams will be sealed and secured with stainless steel fasteners. A1.4 Roof Composition: Upper Gymnasium Roof: No Change in Composition. The existing insulation is 3 inches thick. Two Lower Gymnasium Roofs and All Other Roofs: Include within the Base Bid, all costs to install an additional layer of 5/8 inch exterior grade CDX plywood over the existing plywood after the shingles and underlayment have been removed and any deteriorated plywood replaced. A1.5 Plywood Securement: Upper Gymnasium Roof: Include all costs to install an additional 500 fasteners in the base bid to secure the existing plywood and into the existing metal deck. Also included a unit cost per fastener to add to or delete from the base bid quantity. Two Lower Gymnasium Roof and All Other Roofs: Include within the Base Bid, all costs to secure the new 5/8 inch plywood through the existing plywood and into the existing metal deck as follows: Wind loads: Per ASCE 7-10, Vult=170mph, Vasd=132mph, Category III, Exposure C: 2|Page St. Lucie Public Schools SUPERINTENDENT E. Wayne Gent Purchasing Department 4204 Okeechobee Road Fort Pierce, Florida 34947 Voice – (772) 429-3980 Fax – (772) 429-3999 A1.6 Zone 1: -41 psf, new plywood attachment #10 screws thru the 22 gage metal deck = 13”x 13” max spacing each direction and edges. Zone 2: -72 psf, new plywood attachment #10 screws thru the 22 gage metal deck = 10”x 10” max spacing each direction and edges. Zone 3: 106 psf, new plywood attachment #10 screws thru the 22 gage metal deck = 8”x 8” max spacing each direction and edges. As-Built Drawings: A partial set of as-built drawings is attached to this addendum. **** ITB DUE DATE IS: May 23, 2016 - 3:00 P.M... **** ___________________________________________________ _________________________________________ Name (Please Print) Company Name __________________________________________________________ ________________________ Signature (Authorized Representative of Company) Date 3|Page