Okaloosa County BOCC — February 18, 2014 — Reroofing TDD Welcome Center - Documents — reading text

the Owner nor the Architect assumes any responsibility for errors or misinterpretations resulting from the use of incomplete sets of Bidding Documents. PART 5 - INTERPRETATION OR CORRECTION OF BIDDING DOCUMENTS 5.01 NOTIFICATION OF ERROR A. Bidders and Subcontractors shall promptly notify the Architect of any ambiguity, inconsistency or error which they may discover upon examination of the Bidding Documents or of the site and local conditions. 5.02 CLARIFICATIONS A. Bidders and Subcontractors requiring clarification or interpretation of the Bidding Documents shall make a written request to have any legal bearing on the interpretation which shall reach the Architect at least seven (7) days prior to the date for receipt of Bids. 5.03 INTERPRETATIONS / CORRECTIONS A. Any interpretation, correction or change of the Bidding Documents will be made by written Addendum. Interpretations, corrections or changes in the Bidding Documents made in any other manner will not be binding and Bidders shall not rely upon such interpretations, corrections and changes. Neither the Architect nor the Owner shall assume responsibility for vocal explanation or interpretation of the documents. 5.04 FAILURE TO BE FULLY INFORMED A. No claim for additional compensation will be entertained on behalf of or paid to Roofing Contractor or any Subcontractor on account of his/her failure to be fully informed of alll requirements of all parts of the Specifications, Addenda or Drawings. They are part of the Contract Documents and of the Contract and all Bidders should be thoroughly familiar with the content and requirements before submitting proposals. PART 6 - SUBSTITUTIONS 6.01 MATERIALS, PRODUCTS, AND EQUIPMENT A. The materials, products and equipment described in these Bidding Documents establish a standard of required function, dimension. appearance and quality to be met by any proposed substitution. 6.02 WRITTEN REQUESTS FOR APPROVAL A. Substitutions will be considered prior to receipt of Bids if written request for approval has been received by the Architect for at least ten (10) days prior to the date for receipt of Page 4 Bids. Each such request shall include the name of the material or equipment for which it is to be substituted and a complete description of the proposed substitute including drawings, cuts, performance and test data and any other information necessary for an evaluation. A statement setting forth any changes in other materials, equipment or other Work that incorporation of the substitute would require shall be included. The burden of proof of the merit of the proposed substitution is upon the proposer. The Architect's decision of approval or disapproval of a proposed substitution shall be final. PART 7 - LAWS AND REGULATIONS 7.01 GENERAL A. The Bidder is required to be familiar with all Federal, State and Local laws, ordinances, rules and regulations that in any manner affect the work. Ignorance on the part of the Bidder will in no way relieve him from responsibility. B. Comply with requirements of all Federal, State, and Local laws, including ordinances and regulations having the force of Law, as applicable to the Work required for the project. C. Any building construction whether on county property or private, requires the issuance of a County Building Permit. END OF SECTION 00100 Page 5 SECTION 07416 PREFORMED METAL STANDING SEAM ROOFING 1. PART.1- GENERAL 1.1. DESCRIPTION OF WORK 1. This Section covers the, pre-finished, pre-fabricated architectural standing seam roof system. All metal trim, accessories, fasteners, insulation, and sealants indicated on the drawings as part of this section. 2. Related Work Specified Elsewhere: Roof decking, structural steel, Flat roof systems, perimeter edge systems, roof hatches, and fire stopping not included in this section. 1.2 QUALITY ASSURANCE 1. Equal to or Greater then Petersen Aluminum Corporation, Acworth, GA 800- 272-4482 products establish a minimum of quality required. 2. Manufacturer and erector shall demonstrate a minimum of five (5) years of experience with this type of roofing system. 1.3 SUBSTITUTIONS 1, The material, products, and equipment specified in this section establish a standard for required function, dimension, appearance, and quality to be met by any proposed substitution. 1.4 ROOF SYSTEM PERFORMANCE TESTING Water Penetration: When tested per ASTM E-283/1680 and ASTM E-331/1 646, there shall be no uncontrolled water penetration or air infiltration through the panel joints. 1. Roof System shall be designed to meet Standard Building Code coastal zone wind load requirements. 2. Roof System shall be designed to meet a UL Class 90 wind uplift in accordance with UL standard 580 and panel system shall be ASTM 1592 Tested and approved: U. S Army Corps of Engineer requirement. 3. Roof system shall have current FLORIDA BUILDING CODE PRODUCT APPROVAL and shall be supported by ASCE 7 “stamped/sealed” Florida Independent Engineer Calculations from the Roofing System Manufacturer to support the applicable Zone 1, Zone 2 and Zone 3 loads for this particular project. Extrapolations will not be allowed in these calculations, only interpolations by the Engineer to illustrate the clip layout for each Zone listed above. Page 6 1.5 WARRANTIES (OPTIONAL INCLUSION BY THE ARCHITECT) 1. The Contractor shall warrant for twenty years (20) from the date of substantial completion of the Work related to this section, that the work is not defective in workmanship or material, and that the roof will be adequate to prevent leaks. This warranty may be provided in the short term by the Contractor/Roof Installer, however must have the backing and assurance of the roof system manufacturer. 2. Finish Warranty on Aluminum: (Coastal Application) 1}. Written 20 Year Finish Warranty shall be required for the Aluminum Standing Seam Roof System including Flashings, and related rain-carrying equipment as supplied by the manufacturer and roofing contractor. This warranty will be for 20 Years and cover: Chalking, Fading and integrity of the Kynar S00™ paint finish on the Aluminum. Note this is a Coastal Application with exposure to the ocean and Salt Spray. This 20 Year Finish Warranty shall cover this type of Coastal Application and must be signed and executed by the Roofing System manufacturer. 1.6 SUBMITTALS 1. Furnish detailed drawings showing profile and gauge of exterior sheets, location and type of fasteners, location, gauges, shape and method of attachment of all trim locations and type of sealants, and any other details as may be required for a weather-tight installation. 2. Provide finish samples of all colors specified. 2. PART 2 - PRODUCTS 2.1 PANEL DESIGN 1. Roof panels shall be standing seam in 16” widths with 1 3%" high seam. 2. Roof panels shall have factory-applied, in-seam, hot melt sealant. 3 Roof Panels and all related Sheet Metal Flashings with this system shall be from 040" Aluminum, Current Standard Aluminum Association gage thickness. 4. Panels shall be produced with Factory-Manufactured “striations”, sample of which must be submitted in the submittal process. Factory Roll forming equipment shall be at least 14 (fourteen) stands machine to produce this roofing panel system. 5. Clips shall be Stainless Steel as recommended by the Manufacturer for the respective wind uplifts for the project. 6. Clip screws shall be Stainless Steel as recommended by the Manufacturer to comply with the Florida Product Approval in place for this panel system. 2.2 ACCEPTABLE MANUFACTURERS 1. This project is detailed around the roofing product of Petersen Aluminum Corporation, Kennesaw, GA "SNAP-CLAD" PANEL, 2. Color shall be : "PAC-CLAD" Kynar 500™ color: 3 Other acceptable Manufacturers, If they comply with this specification: a 0 EE Page 7 a) IMETCO, Tucker, GA, “SNAP-LOK" PANEL ONLY. b) MERCHANT & EVANS, Burlington, NJ “Panel 305” ONLY. c) ATAS Aluminum, Allentown, PA “Dutch Seam Panel". 2.3 MATERIAL AND FINISHES 1. Face Sheet Material: Aluminum Gage .040" per ASTM B 209, Aluminum shall be tension leveled (temper passed and stretcher leveled) with camber a maximum of 1/4 inch in 20 feet, manufactured in the USA, and be .040” Aluminum. standard gauge. Product to meet UL-90 Design Standards and FLORIDA BUILDING CODE PRODUCT APPROVAL. 2.4 FINISH Finish: Finish shall be Kynar 500 or Hylar 5000 Fluorocarbon coating with a top side film thicknes of 0.70 to 0.90 mil over 0.25 to 0.31 mil prime coat to provide a total dry film thickness of 0.95 to .25 mil. Bottom side shail be coated witha primer with a dry film thickness of 0.25 mil. Finish shall conform to al tests for adhesion, flexibility and longevity as specified by Kynar 500 or Hylar 5000 finish supplier. 1. Note that the Kynar 500 or Hylar 5000 Fluorocarbon coating MUST HAVE APPLICABLE “LEED” RATING AND ENERGYSTAR™ APPROVAL FOR INITIAL SOLAR REFLECTANCE. For roof slopes of less than 2/12, the Initial Solar Reflectance MUST BE a rating of equal to or greater than a .65 Rating. For roof slopes of 2/12 or greater, the initial Solar Reflectance MUST BE a rating of equal to or greater than .25. 2. Note that the Kynar 500 or Hylar 5000 Fluorocarbon coating MUST HAVE APPLICABLE “LEED” RATING AND ENERGYSTAR™ APPROVAL FOR EMISSIVITY. The emissivity rating of this finish must be higher than .80 in emissivity rating. Lower rated colors will not be accepted. 1. If Strippable coating shall be applied on the pre-finished panels to the top side to protect the finish during fabrication, shipping and field handling. This strippable coating shall be removed before installation. 2. Field protection must be provided by the Contractor at the jot site so material is not exposed to weather and moisture. 3. Exposed Flashing and Trim: 1. Unless otherwise specified, all exposed adjacent flashing and trim shall be of the same material and finish as panel system. 2. Forming: Use continuous end rolling method. No end laps on panels. No “portable roll forming machines" will permitted on this project. No instatler-owned or installer- rented machines will be permitted. It is the intent of the Architect to provide Factory-Manufactured panel systems only for this project. 3. Trim: Trim shall be fabricated of the same material and finish to match the profiled sheeting and press broken in lengths of 10 to 12 feet. Trim shall be ee ee a ere EES Page 8 formed only by the manufacturer or their approved dealer. Trim to be erected in overlapped condition. Use lap strips only as indicated on drawings. Miter conditions shall be factory welded material to match the sheeting. 4. Closures: Use composition or metal profiled closures at top of each elevation to close ends of the panels. Metal closures to be made in the same material and finish as face sheet. 5. Exposed Fasteners: (if Used) with Approval by Architect, shall be 300 series stainless steel, dished washers stainless steel with bonded neoprene. 6. Zees: Where required by design of primary structural framing system shail be used to span between beams and/or joists. Thermally responsive base and top Clips shall be fastened to the zees on 12" centers. 7. Insulation: See Section 07 210: Building Insulation.’ 8. All ridge vents shall be vented. 2.5 ROOFING UNDERLAYMENT 1, On all surfaces to be covered with roofing material, furnish and install a 40 Mil "Peel & Stick Membrane” will be required as outlined by the metal panel manufacturer. Membrane to be minimum of 40 MIL thickness, smooth, non- granular, by one of the following manufacturers: a) W.R. Grace "Ice & Water Shield". b) Carlisle: CCW WIP 300HT. Cc) Interwrap: Titanium PSU. d) Mid States Asphalt : Quick Stick HT. ©) MFM Corp : ''Wind & Water Shield’’. f) Polyguard: Deck Guard HT or Polyglas HT. g) TAMKO: TW Tile & Metal Underlayment. 2. Underlayment shall be laid in horizontal layers with joints lapped toward the eaves a minimum of 6", and well