Renovation of a laboratory facility in Laurel, Maryland. Completed plans call for the renovation of a laboratory facility.

This USDA-Animal and Plant Health Inspection Service construction requirement is to replace an air handling unit at the National Center for Applied Plant Protection in Laurel, MD. This project is set aside for small business firms only. The NAICS code is 238220, with a small business size standard of $19 million. The estimated magnitude of the project is between $500,000 and $1 million. It is the responsibility of interested parties to monitor this site for amendments, if any. Questions concerning this synopsis should be directed to Jim Roloff, contracting officer, at james.g.roloff@usda.gov. *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document. Project Scope: 4.1 Removal of Existing Unit: This includes not limited to disconnecting utilities (electrical, gas, refrigerant, etc.), removing the old unit from the roof and disposing of it properly. site-specific conditions, such as roof access, crane placement, and any potential obstacles. 4.2 Installation of New Unit: Including setting the new unit on the roof (potentially on a new or existing curb), connecting utilities, and ensuring proper sealing and weatherproofing of connections. Equipment should be comparable with size, capacity, tonnage, airflow, heating cooling etc. 4.3 Building Codes and Standards: International Building Code, local codes and industry standards (e.g., ASHRAE)4 Safety Requirements: Safety procedures, including lockout/tagout procedures, fall protection, and personal protective equipment. 4.5 Duct Work Modifications: Modifying existing ductwork to connect to the new AHU or installing new ductwork, including connections to supply and return vents. 4.6 Electrical Work: Disconnecting and reconnecting wiring, potentially installing new electrical components (e.g., disconnect switches, wiring), and ensuring proper grounding. 4.7 Controls Integration: Ensuring integrating the new AHU with existing building automation systems with BACnet capabilities and working with current BAS contractor. 4.8 Refrigerant Piping: If applicable, this includes connecting refrigerant lines, potentially using existing building penetrations, and ensuring proper insulation of the lines. 4.9 Testing and Commissioning: Testing the new AHU to ensure it meets performance requirements (e.g., airflow, temperature, pressure) and commissioning it with the manufacturer's representative. 4.10 Training: Providing training to building staff on the operation and maintenance of the new AHU. 4.10 Warranty: Specifying the warranty period for the new AHU and its components.