S01_Attachment A - Scope of Work.pdf

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USDA / NRCS Elsberry Plant Materials Center Greenhouse Renovation Project
Solicitation number
12FPC325Q0002
Issued by

About this file

This Scope of Work document details renovations required for the greenhouse at the USDA's Elsberry Plant Materials Center in Lincoln County, Missouri. The contractor must provide supervision, labor, tools, equipment, and materials for comprehensive greenhouse renovations including: installing new double-walled acrylic panels and weather seals on existing framework, replacing a southeast walk-in door with an ADA-compliant steel door, installing a new concrete floor with drainage system, implementing a 24-foot modern cooling system compatible with the existing Wadsworth Control System, and reconfiguring electrical components and lighting.

The project requires a Project Manager to be on-site during business hours and accessible via cell phone. All materials must be new, American-made, and meet state/local building codes and ADA specifications. The period of performance is 90 days after Notice to Proceed, with an estimated project magnitude between $100,000 and $250,000. The USDA will provide a dumpster, restroom facilities, and assistance with unloading and storing materials, while the contractor is responsible for site cleanup and providing equipment warranty information.

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SCOPE OF WORK

Greenhouse Renovations Elsberry Plant Materials Center Missouri, Lincoln County, MO 2803 North Highway 79

Elsberry, Missouri 63343

BACKGROUND:

The Elsberry Plant Materials Center (PMC), located at 2803 North Highway 79 Elsberry, MO requires renovations to its existing greenhouse.

SCOPE OF WORK:

1. The contractor shall provide all supervision, labor, tools, equipment and material needed to complete the renovations of the PMC greenhouse.

2. The contractor will be responsible for removal and disposal of existing greenhouse panels.

3. The contractor will install new double-walled acrylic panels. The existing framework will be re-used.

4. New weather seals will be installed as new acrylic panels are installed.

5. The contractor will replace southeast walk-in door, two (2) 36” inch wide by 80 inch tall steel insulated ADA compliant door. Door shall be smooth, no window, 28-gauge hot-dipped galvanized steel with two coats of baked enamel paint. Door shall be furnished with appropriate framing, lever, threshold and weather stripping. Closure will be installed on door. Provide new frame for door with threshold.

6. Contractor will replace southeast door concrete approach area approximately 48 inches x 42 inches.

7. Install 4” concrete floor with a 3” compacted gravel base. Concrete will have ½” rebar on 2’ centers.

8. The contractor will remove and dispose of existing concrete and debris.

9. The contractor will remove existing benches. Benches will remain at the USDA – Plant

Materials Center for future use.

10. The contractor will install 2 ½” NDS Spee-D strip drain or comparable and two 4” floor drains. Drains will connect to 4” drainpipe underground that flows to pond, located west of greenhouse.

11. Contractor will install new 24 ft modern cooling system. This will replace existing system and will work with existing Wadsworth Control System.

12. The new system will consist of (25) 6” x 12” x 36” with one side coated. Plumbing package with Rojo valve, one 115 volt submersible pump and an inline tank.

13. Contractor will install 24 ft of pad mounts with 10 inch stringer or similar.

14. Contractor will install (2) DCA 30 exhaust fan belts

15. Contractor will connect vent motor controller to existing Wadsworth EnviroSTEP

Control System.

16. Contractor will replace board that mounts electrical box located on east side of greenhouse. Board will need to be waterproof/water resistant.

17. Contractor will reconfigure wiring from overhead lights to connect to Wadsworth Control

System

18. All materials shall be new, unused, and free from defects, and of commercial grade and of American manufacture.

19. All construction, and electrical work shall meet state and local building codes and Americans with Disabilities Act (ADA) specifications and the Architectural Barriers Act, the requirements of which may be found at: http://www.access-board.gov/ada-aba/final.pdf.

EXECUTION OF WORK:

1. Contractor to remove existing benches and existing gravel, concrete floor material.

2. Contractor to install concrete slab with trench drain. Including small approach area outside of door that is being replaced.

3. Contractor to relocate electrical panel/utilities to new boat board inside the greenhouse. Panel board glazing to be replaced with acrylic.

4. Contractor to remove and replace lighting contactor to main control panel.

5. Contractor to provide all electrical and plumbing materials.

6. Contractor to remove existing door, frame and threshold.

7. Remove existing inlet air shutters. Gable shutter remains.

8. For inlet air entrance, replace the inlet shutters and new pad vent components.

9. Contractor to bring utilities to site and provide final hook ups.

10. USDA to provide dumpster and restroom

11. Unloading and storage of materials by USDA

REQUIREMENTS:

1. Contractor shall provide information on equipment manufacturer warranties.

2. Contractor shall have a Project Manager available to the COTR during normal work hours Monday through Friday 8am to 4:30pm CST, excluding federal holidays, on site at all times when work is in progress. The Project Manager must be able to bind the company. The Project Manager shall be the central point of contact with the NRCS for performance of all work under this contract. Project Manager shall be responsible for overall management and coordination of matters pertaining to this contract.

Project Manager shall have a cell phone and be accessible to NRCS at all time during business hours. To aid in communication, Project Manager shall be able to speak, read, and write English.

3. Contractor is responsible for cleaning the site after construction and removing all waste material associated with the construction of the barn.

PERIOD OF PERFORMANCE:

http://www.access-board.gov/ada-aba/final.pdf http://www.access-board.gov/ada-aba/final.pdf

The anticipated period of performance is ninety (90) after the issuance of the Notice to Proceed.

MAGNITUDE OF CONSTRUCTION:

Between $100,000.00 and $250,000.00

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