Description
The USDA Agricultural Research Service is seeking quotations from qualified small‑business firms to demolish a collapsed blueberry greenhouse and construct a new, motor‑controlled greenhouse at a site in Chatsworth, New Jersey. The work includes selective demolition, foundation modifications, utility disconnections, installation of a motorized interior shade system, a propane fuel system, electrical upgrades, and optional bid‑option work for additional grading and permanent structural connections. The contractor must provide professional‑engineer‑sealed structural drawings, adhere to local wind and snow load requirements, and coordinate with Suburban Propane and Rutgers University IT for fuel and internet services. Off‑hour work is permitted with prior approval, and a lockbox will be provided for site access.
• Demolition of existing greenhouse and removal of north/south end foundations; retain center walkway and auxiliary‑shed pads.
• Design and construction of a new 30 ft × 96 ft polycarbonate greenhouse with motorized interior shading and 8‑mm glazing.
• Provide and install a propane fuel system (Bid Option 1) and integrate existing electrical service (120/240 V, 150 A main, 60 A emergency).
• Required PE‑stamped structural calculations and shop drawings; comply with 110‑mph wind, Exposure B, and 25 psf live load.
• Optional Bid Option 1 includes new foundations, permanent electrical relocation, final grading, and weather‑proof head‑house connection.
• Off‑hour work allowed with lockbox access; internet connection coordinated with Rutgers University.