1200 INDUSTRY ST 2025-03-24 - Laserfiche WebLink

4. Furnish and install a new'/z"ASTM C 1289 Type II Class 4 Grade 2 (100+ psi) CGF polyisocyanurate HD cover board, mechanically fastened. 5. Furnish and install new ASTM C 1289 Type II Class 2, Grade 2 (20 psi) or Grade 3 (25 psi) polyisocyanu rate insulation, R-38ci, mechanically fastened. 6. Contractor is required to perform fastener pull testing. 7. Premanufactured tapered organic faced ISO insulation units are to be used at roof drains, sumps, crickets, and saddles to promote positive water flow to the roof drains. Provide additional tapered insulation as needed to prevent low spots and ponding water. 8. Furnish and install 6"wide yellow safety stripe 10'from roof perimeter where parapet walls are less than 42"tall. 9. Furnish and install new roof hatch with curb-mounted safety rail system. 10. Furnish and install manufacturer's standard walk pad at the roof access point and serviceable rooftop unit access doors. 11. Furnish and install new ES-1 metal coping in like kind with existing. Color to be selected by Owner. Wrap new membrane up parapet walls and wrap overtop to terminate under new coping. 12. Replace collector heads at scuppers in like kind with existing. 13. Replace wood equipment supports with new rubber-based, adjustable equipment supports on protection pads. 14. Replace all existing pitch pockets with liquid flashing detail. All new penetrations shall have liquid flashing. Pitch pockets will be accepted only with prior approval from Roof Designer. 15. Replace skylight/smoke vents, in like kind with existing. Reuse burglar bars. 16. Contractor is to remove existing roof assembly at areas of deck deflection >3/4"to check deck and structure for damage. 17. Contractor is to remove abandoned curbs and penetrations. Coordinate with Owner. 18. Coordinate with Owner and Owner's MEP contractor to raise RTUs and curb heights as needed to meet the manufacturer's minimum acceptable vertical flashing height and meet increased roof height. 19. The base bid roof system will be designed to 30-year(or more) manufacturer's special project warranty requirements; however, the contractor will provide a 2-year manufacturer's NDL warranty and a 30-year material-only manufacturer's warranty in addition to a 5-year contractors workmanship guarantee. 1.05 GENERAL NOTES A. The information given herein and on the plans is as exact as could be secured for bidding purposes. Accuracy is to be field verified. Contractors must examine the job conditions and verify all measurements, distances, elevations, clearances, etc. And base their bids and work on verified conditions. These documents serve to depict the final configuration of improvements, and do not dictate all responsibilities the contractors have in achieving that end. The contractor is to report to the designer any conflict between bid documents, field conditions and/or code requirements prior to commencement of work. All products proposed for use shall be in accordance with applicable federal, state, and local governing ordinances, codes, and regulations. Notify the consultant immediately of conflicts between the specified products and/or project work requirements and codes, ordinances and/or regulations. B. The Contract Documents showing the existing construction were prepared using limited field observations by the Consultant. Actual conditions may vary from those shown. Hidden conditions may be discovered over the course of the work. Further investigations may uncover conditions which may require remedial attention prior to proceeding with demolition or construction. Contractor shall be aware of the need to proceed with due diligence and care and shall notify Consultant of conditions which do not reflect those indicated or which require further testing and repair prior to proceeding. Contractor shall correct conditions that are detrimental to timely and proper execution of the Work. Contractor shall not proceed until unsatisfactory SEA00511 / Prologis - SEA00511 01 1000 - 3 Summary - FY24- Everett 1 - Capital Roofing Project