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

secured along laps and at ends as necessary to properly hold the underlayment in place. All underlayment shall be preserved unbroken and whole. 3. Ice & Water Shield shall lap all hips and ridges at least 12" to form double thickness and shall be lapped 6” over the metal of any valleys or built-in gutters and shall be installed as required by the Standing Seam Panel Manufacturer to attain the desired 20 Year Weather-Tightness Warranty. 2.6 SEALANTS 1. Provide two part polysulfide class “B" non-sag type for vertical and horizontal joints, or; 2. One part polysuifide not containing pitch or phenolic extenders, or; 3. Exterior grade silicone sealant recommended by roofing manufacturer, or: 4, One part non-sag, gun grade, exterior type polyurethane recommended by roofing manufacturer, 2.7 FABRICATION 1. Comply with dimensions, profile limitations, gauges and fabrication details shown and if not shown and, if not shown, provide manufacturer's standard product fabrication. 2. Fabricate components of the system in factory, ready for field assembly. 3. Fabricate components and assemble units to comply with fire and performance requirements specified. 4. Apply specified finishes in conformance with manufacturer's standards, and according to manufacturer's instructions. 3. PART 3 - EXECUTION 3.1 INSPECTION ). Examine alignment of structural steel and related supports prior to installation and do not proceed until the defects are corrected by the responsible contractor. 3.2 FASTENERS 1. Secure units to supports. 2. Place fasteners as indicated in manufacturer's standards. 3.3. INSTALLATION 1. Panels shall be installed plumb and true in proper alignment and relation to the structural framing. The erector must have at least five years successful experience with similar applications. 2. Install metal panels, fasteners, trim and related sealants in accordance with approved shop drawings and as may be required for a weather-tight installation. 3. Remove alll strippable coating and provide a dry wipe-down cleaning of the panels as they are erected. 4. — Field Inspection of installed panel roof system by Metal Panel Manufacturer Factory-Approved/Authorized inspector will be required for the 20 Year Limited Weather-Tightness Warranty. Minimum of two (2) inspections by the Factory inspector will be required with written reports of these inspections. 5. Roofing System Installers must be “pre-approved” by the Roofing System manufacturer, been in business for at least five (5) years and provide evidence of three (3) similar size projects with the specified Weather-Tightness Warranty. 3.4 DAMAGED MATERIAL 1. Upon determination of responsibility, repair or replace damaged metal panels and trim to the satisfaction of the Architect and Owner. 4. PART 4 - QUALITY ASSURANCE A. The roof system manufacturer shall meet all of the following qualifications: 1. The manufacturer has been regularly engaged in the fabrication of aluminum standing seam roof systems for at least ten (10) years, regardless of name change. The roofing manufacturer has not filed for bankruptcy within the past 5 years. The manufacturer must operate in a permanent, indoor production facility. The manufacturer maintains a certified installer program for its products and maintains an up-to-date authorized roofing contractor list. 5. The manufacturer has a written warranty covering durability, color and weather tightness of its roof system. PWN B. The roofing contractor shall meet all of the following qualifications: 1. The roofing contractor / installer shall have been actively installing this type of standing seam roof system for a minimum of five (5) years. 2. The roofing contractor will be a certified installer, approved by the manufacturer of the roofing system being installed. The roofing contractor has not filed for bankruptcy within the past 5 years. The roofing contractor must maintain all required general liability insurance and workman's compensation coverage as mandated by law. S. The roofing contractor must have no viable claims pending, regardless of negligent acts, defective workmanship on previously performed and / or current projects. 6. The roofing contractor must provide a certified project manager, on the jobsite, full time, throughout the duration of the roofing installation. The project manager will represent the certification program provided by the manufacturer, to oversee that the correct standards and procedures as detailed by the manufacturer's specifications and design are being adhered to. The project manager may also be provided by the manufacturer. 7. The roof contractor must execute 100% of roof system installation, utilizing his employees that are confirmed as full time employees of the contractor. Second and third tier subcontractors for the installation of the work in this section shall not be permitted. Aw 5. PART 5 - DELIVERY, STORAGE AND HANDLING A. Comply with the manufacturer's written instructions for handling, storing, and protecting during installation. B. Deliver roofing components, sheets, roof panels, and other manufactured items so as not to be damaged or deformed. Package metal roof panels for protection during transportation and handling. C. Unioad, store, and erect roof panels in a manner to prevent bending, warping, twisting, and surface damage. eee Page 1] IES sr re 6. 7. 8. D. Stack metal roof panels on platforms or pallets, covered with suitable weather tight and ventilated covering. Store metal roof panels to ensure dryness. Do not store metal roof panels in contact with other materials that might cause staining, denting, or other surface damage. PART 6 - PROJECT CONDITIONS A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit assembly of the roof panels to be performed according to the manufacturers’ written instructions and warranty requirements. PART 7 - EXECUTION A. Examine substrates and conditions, with Installer present, for compliance with the requirements in which substrates and related work are specified and to determine if other conditions affecting the performance of the insulation are satisfactory. Do not proceed with the installation of the insulation, until unsatisfactory conditions have been corrected. B. Examine roughing-in for any components and / or systems that may penetrate the sheet metal roofing to verify actual locations of penetrations relative to the seam locations of sheet metal roofing before any sheet metal roofing installation begins. PART 8 - CLEANING AND PROTECTIONS A. Remove all temporary protective coverings and strippable films, if any, as metal roof panels are being installed, unless otherwise indicated in the manufacturer's written installation instructions. On completion of metal roof installation, clean the finished surfaces as recommended by the metal roof manufacturer. Maintain in aclean condition during the construction. B. Replace any metal roof panels that have been damaged or have deteriorated beyond successful repair by finish touch-up or similar minor repair procedures. NOTE TO ALL CONTRACTORS AND ROOFERS. IT IS THE INTENT OF THIS SPECIFICATION TO DELIVER AND PROVIDE A WATERTIGHT AND LEAK FREE ROOF TO THE OWNER. COMPLIANCE IN THESE MATTERS SHALL RESULT IN A SATISFACTORY PROJECT FOR ALL PARTIES. ANYTHING LESS THAN FULL COMPLIANCE SHALL NOT RESULT IN A SATISFACTORY OUTCOME FOR ALL PARTIES INVOLVED IN THE ROOF INSTALLATION. 9. PART 9 - DAMAGED AND ROTTEN WOOD REPLACEMENT A. Replace all damaged or rotten decking, framing members, sub fascia and fascia (match existing material) B. Provide a per unit cost to replace decking (per sheet) C. Provide a pr linier foot price to replace framing members, sub fascia and fascia. Page 12 10. Part 10-CUPOLA . The County will provide new hardie board sidi ng for the cupola. The selected contractor will provide all labor and fasteners All siding and trim replaced on the cupola shall be painted by the selected contractor All round vents on the cupola shall be remov. ed by the selected contractor and reinstalled after new siding is installed and p ainted, END OF SECTION 07416 Page 13 SECTION 01630 PRODUCTS AND SUBSTITUTIONS PART 1 - PROCEDURAL REQUIREMENTS 1.07 SOURCE LIMITATIONS B. The Contractor shall provide products of the same generic kind, froma single source, for each unit of work, to the fullest extent possible. C. When it is possible to do so, match separate procurements as closely as possible. To the extent that the product selection process is under the Contractor's control, provide products that are compatible with previously selected products. D. Where standard products are available that comply with specified requirements, provide those standard products that have been used successfully before in similar applications, and that are recommended by the manufacturers for, the applications indicated. PART 2 - PRODUCT SELECTION LIMITATIONS CAR En ERE SELECTION LIMITATIONS 2.01 PRODUCT SELECTIONS A. Comply with the following requirements in regards to the selection of products, materials and / or equipment: 1. Single Product Name: Where only a single product or manufacturer is named, provide the product, unless it is not available, is incompatible with existing work, or does not comply with the specified requirements or governing regulations. 2. Two or More Products Named: Where two or more products or manufacturers are named, the selection is at the Contractor's option, provided that the product selected complies with specified requirements. Qa. "Equivalent" Provisions: Where products or manufacturers are specified by name accompanied by the term “equivalent”, provide either the product named, or comply with the requirements for gaining approval of "substitutions" for the use of an unnamed product. 3. Compliance with Standards: Where specifications require only compliance with an imposed standard, code or regulation, the Contractor has the option of selecting any product that complies with specified requirements provided no product names are indicated. 4. Performance Requirements: Where the specifications require compliance with the indicated performance requirements, the Contractor has option of selecting any product that complies with the specific perforrnance requirements provided no product names are indicated. Page 14 2.02 NAMEPLATES A. Except as otherwise indicated for required labels and operating data, do not permanently attach or imprint manufacturer's or producer's nameplates or trademarks on exposed surfaces of products which will be exposed to view either in occupied spaces or on the exterior of the completed project. PART 3 - SUBSTITUTIONS 3.01 CONDITIONS A. The Contractor's requests for substitutions will be considered when they are reasonable, timely, fully documented, and qualify under one or more of the following circumstances: 1. The proposed substitution is related to an "equivalent" or similar provision in the Contract Documents. 2. The required product cannot be supplied in time for compliance with the Contract Time requirements. 3. The required product is not acceptable to the governing authorities. 4. The required product cannot be properly coordinated with other materials in the Work, or cannot be warranted or insured as specified. 5. The proposed substitution will offer a substantial advantage to the Owner after deducting offsetting disadvantages including delays, additional compensation to the Architect/Engineer for redesign, evaluation and other necessary services, and similar considerations. 3.02 SUBMITTALS A. Include the following information, as appropriate, in each request for substitution: 1. Provide complete product documentation, including Product Data and Samples, where appropriate. 2. Provide detailed performance comparisons and evaluation, including testing laboratory reports where applicable.