KCTC East Greenhouse Roof Replacement

Kent Intermediate School District is seeking bids to remove existing glass roofing and install polycarbonate roofing systems on three adjoining greenhouse structures.

Kent Intermediate School District


General
Open
RFP-WOP-270000000250
Nov 23, 2026 06:00 PM
Nov 04, 2026 12:00 PM
Request for Proposal (RFP)
Local
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Original Solicitation Links
Contact
ryanvandermolen@kent...
+16163652324
1655 East Beltline Avenue NE, Grand Rapids, MI, USA
Submission Instructions
Mail
Kent ISD Maintenance Building, 1655 East Beltline NE, Grand Rapids, MI 49525
Description

Kent Intermediate School District seeks a contractor to replace the glass roofing on three adjoining greenhouse gable-roof structures with clear, 8 mm twin-wall polycarbonate panels. The work includes removing and disposing of the existing glass, supplying or procuring the specified panels and glazing components, installing and weatherproofing the complete roofing systems, protecting the site, and cleaning up. The completed roofs must be watertight and structurally secure, and the contractor must correct installation deficiencies at no additional cost. The project is scheduled for completion between July 1 and August 21, 2026. The proposal must include pricing and the required Iran economic sanctions and familial relationship affidavits. A certificate of insurance is also listed as a required submittal; the attached insurance requirements specify coverage for construction contracts. The polycarbonate panels require a 10-year manufacturer warranty, and the contractor must provide at least a one-year workmanship warranty. Contractor employees assigned to the work must undergo background checks before work begins.

Classification Codes
NAICS238160Roofing Contractors
PSCZ2MGREPAIR OR ALTERATION OF EPG FACILITIES - SOLAR
Smart Codes
greenhouse roof replacementpolycarbonate roofing installationglass roof demolition
Specifications
Supply & Service
No
Timeline
Nov 4, 2026-Issue Date
Nov 23, 2026 06:00 PM-Bid Submission Deadline
Nov 23, 2026 06:00 PM-Public Bid Opening
Dec 14, 2026-Kent ISD Board Meeting for Award Recommendation Approval
Requirements
Required
  • Workers' Compensation
  • Employer's Liability — $300,000.00
  • General Liability — $1,000,000.00
  • Products and Completed Operations — $2,000,000.00
  • Personal Injury and Advertising Injury — $1,000,000.00
  • Fire Legal Liability — $50,000.00
  • Subcontractors Operations, Products-Completed Operations, and Contractual Liabilities
  • Automobile Liability - Bodily Injury, Each Person — $500,000.00
  • Automobile Liability - Bodily Injury, Each Occurrence — $500,000.00
  • Automobile Liability - Property Damage, Each Occurrence — $500,000.00
  • Contingent Liability
  • Contingent Property Damage
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