Description
The Kent Intermediate School District is seeking bids from qualified contractors to replace the existing greenhouse roofing glass with new polycarbonate twinwall roofing systems for three adjoining gable roof structures. The project includes material procurement, demolition, installation, fastening, weatherproofing, and final cleanup. The contractor must employ staff competent and experienced with roof replacement and installation, and maintain a fully qualified workforce throughout the contract. The project is expected to be completed between July 1, 2026, and August 21, 2026.
• The replacement of existing glass greenhouse roofing panels with new polycarbonate twinwall roofing systems
• Demolition and removal of existing roofing materials
• Installation of polycarbonate panels in accordance with manufacturer specifications and industry best practices
• Ensuring proper alignment, spacing, thermal expansion allowance, and secure fastening
• Providing a 10-year manufacturer warranty for polycarbonate panels and a minimum one-year workmanship warranty
• Maintaining a clean and safe worksite throughout the project
• Restricting access to construction areas to protect students, staff, and visitors
• Disposing of all waste materials off-site