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This is an addendum to a public tender notice for a roof replacement project at Burnet County AgriLife and Library. The addendum modifies the original bidding documents and includes new construction plans and specifications. Key aspects of the project involve roof system details for different areas, including preparation for reroofing, installation of roof board insulation, SBS modified bituminous membrane roofing, sheet metal flashing and trim, and standing seam metal roofing. The addendum also clarifies details regarding wall panel installation, architect/engineering stamping fees, and wind uplift calculations. It outlines requirements for cutting and patching, closeout procedures, product options, and specific materials for rough carpentry. The notice emphasizes the importance of adhering to manufacturers' installation instructions, quality assurance, and proper handling and storage of materials. It also details requirements for warranties, field representation, and site conditions. Specific sections cover preparation for reroofing, including material removal and deck repair, and detailed specifications for various roofing components and installation methods. The notice also includes information on fluid-applied roofing restoration for metal surfaces, including surface preparation, primer application, and coating procedures. It highlights the need for qualified installers and adherence to specific performance requirements for wind uplift, fire resistance, and water infiltration. The project involves multiple buildings and roof areas with different existing conditions and proposed new roofing systems. The addendum also specifies requirements for sheet metal fabrication and installation, including flashing, trim, gutters, and downspouts, and details for standing seam metal roof panels, including material specifications, performance criteria, and installation procedures. The notice also includes details on roof accessories, fabrication, finishes, and field quality control. Finally, it provides specific details for various roof components and installation methods, such as equipment rail details, HVAC curb details, and pipe penetration details.
The bid notice mentions a 30-year NDL warranty from the manufacturer for the roofing system, covering repairs or replacements for failures in materials or workmanship. Additionally, there is a 2-year installer's warranty for repairs to correct faulty work and maintain a watertight condition. The manufacturer also offers annual inspections for the duration of the warranty upon request.
The bid notice specifies that the roofing system manufacturer must have at least 15 years of experience and be ISO **** certified. The installer must be a company specializing in modified bituminous roofing installation with at least 5 years of experience and be authorized by the roofing system manufacturer. A full-time supervisor/foreman fluent in English must be on-site during all phases of work.
The bid notice mentions a pre-installation meeting that includes a tour of representative areas of the roofing substrates to inspect and discuss conditions.
The bid notice requires submittal of product data and samples of materials to be used for the roof system.