Attachment 02 Statement_of_Work_Greenhouse_Maintenance.docx

Statement of Work

Maintenance on 4,680 square-feet Greenhouse Southern Hardwoods Laboratory 432 Stoneville Road Stoneville, MS Summary of work Contractor will perform an annual inspection/servicing on the large greenhouse at the Southern Hardwoods Laboratory, 432 Stoneville Road, Stoneville, Mississippi. Contractor is to provide all materials, tools, labor, supervision, transportation, and all incidental items needed to perform maintenance and repair on the large greenhouse. All waste materials shall become property of the contractor and be removed from Government premises. Any additional charges related to non-routine maintenance and repair shall be presented in advance for approval. Work schedule shall be coordinated with Emile Gardiner, phone (662) 336-4820.

The period of performance of this contract is from September 01, 2020 through August 31, 2021. All Tasks Must be completed within the Service Period of September 01 through October 31 in each respective year.

The Contractor shall maintain progress at a rate which shall assure completion and acceptance of work within the specified contract time.

Option Period 01 : September 01, 2021 thru August 30, 2022 All Tasks Must be completed within the Service Period of September 01 through October 31 in each respective year.

Option Period 02: September 01, 2022 thru August 30, 2023All Tasks Must be completed within the Service Period of September 01 through October 31 in each respective year.

Option Period 03: September 01, 2023 thru August 30, 2024 All Tasks Must be completed within the Service Period of September 01 through October 31 in each respective year.

Option Period 04: September 01, 2024 thru August 31, 2025 All Tasks Must be completed within the Service Period of September 01 through October 31 in each respective year.

Work items

Remove and replace rack and pinions on all roof vents. (Base year only) Contractor is to remove and replace thirty-two, 36” rack and pinions on four roof vents.

Exhaust fan inspection/service: Contractor is to verify operation of 4 exhaust fans, clean screen guards, clean and lubricate shutter blades, tighten/replace drive belts, clean propeller blades.

Horizontal Air Flow fan system inspection/service: Contractor is to inspect 4 HAF fans for proper operation, clean guards and propeller blades, and lubricate bearings (if applicable).

Roof vent system inspection/service: Contractor is to service 4 vent machines and 4 vents comprising the roof vent system, inspect shafting (drive system), verify operation, adjust open/close limits, lubricate each shaft hanger, lubricate each rack/pinion, and grease/oil gearbox (if applicable)

Side vent system inspection/service: Contractor is to service 2 vent machines and 2 vents comprising the side/gable vent system, inspect shafting (drive system), verify operation, adjust open/close limits, lubricate each shaft hanger, lubricate each rack/pinion, and grease/oil gearbox (if applicable).

Evaporative cooling system inspection/service: Contractor is to inspect and service 2 evaporative cooling systems, check for proper operation, and clean pads with stiff bristle brush.

Heater system inspection/service: Contractor is to inspect and service 4 unit heaters, check for proper operation, clean guards and propeller blades, check flue pipes and remove blockage, and clean heater cases.

Insect screen inspection/service: Contractor is to inspect roof vent and side/gable screens for damage, and clean screens of dirt and dust.

Greenhouse controls inspection/service: Contractor is to clean/replace filters in aspirator of 2 sensor controls and verify that the equipment stages correctly.

Roof gutter inspection/service: Contractor is to inspect 220 linear feet of roof gutters for proper function, and clean roof gutters by removing debris and leaves from gutters.

ATTACHMENT 02