SOW Tucson 320 06182024_Redacted.pdf

United States Department of Agriculture Agricultural Research Service

STATEMENT OF WORK

BUILDING 320 REPAIRS

SOUTHWEST WATERSHED RESEARCH CENTER

TUCSON, AZ

Date: June 18, 2024

STATEMENT OF WORK

1.0 CONTRACT PROJECT:

a. Project Number:

b. Project Title: Building 320 Repairs

c. Project Location: Southwest Watershed Research Center 2000 E. Allen Road, Tucson AZ

2.0 PROJECT CONTACT PERSONS:

a. CONTRACTING OFFICER (CO):

b. CONTRACTING SPECIALIST (CS):

c. LOCATION MONITOR (LM):

USDA-ARS-PWA

2000 E. Allen Road, Tucson AZ 85719 Email: r Tel. No.:

d. ADMINISTRATIVE OFFICER (AO):

Email: l Tel. No.:

e. CONTRACTING OFFICERS REPRESENTATIVE (COR):

Email: Tel. No.:

f. AREA SAFETY AND HEALTH MANAGER

800 Buchanan Street Albany, CA 94710 Email: Tel. No.:

g. ENGINEERING PROJECT MANAGER (EPM)

800 Buchanan St. Albany, CA 94710

Email: Tel. No.: 1

3.0 PROJECT DESCRIPTION:

Provide new roof, new gutters, additional venting and new attic flooring.

1. Standing Seam metal roof with 16” wide panels with 2” high rib and 2 pencil ribs.

2. Roof panel manufacturer to be in the business of manufacturing metal roof panels for a period of not less than 10 years.

3. Provide roofing panels, trim, flashing, sheeting, clips, closures, and other accessories that are standard products of the same manufacturer, and the most recent design of the manufacturer to operate as a complete system for the intended use.

4. Provide wind uplift resistance per ASCE 7 and testing per UL 580 and

ASTM E1592.

5. Test panels for water infiltration per ASTM E1646 and ASTM E2140.

6. Steel panels. Yield strength 50 ksi. Minimum 22 gauge and as determined by manufacturer for given support and wind conditions.

Aluminum-zinc alloy coating conforming to ASTM A792, Class AZ50.

Panel seam height of 2 inches. Provide factory applied primer and top finish coat on exposed faces; provide primer and backer coat on concealed faces. Provide Kynar 500/Hylar 5000 coating.

7. Follow all manufacturer's instructions, recommendations and details.

8. Use full length panels from ridge to eave. Mechanically interlock entire length of seam.

9. Provide 3 physical samples selected by Government from full range of manufacturer’s standard colors.

2. Include all manufacturer recommended field panels, flashing, trim, ridge, gable, transitions, sealants and other accessories to fit roof.

3. Provide continuous ridge vent with minimum 19 sq in net free area per foot of ridge

4. Install 4 permanent anchors at ridge line

5. Provide manufacturer’s technical representative to perform three field inspections and attend meetings as required. Provide manufacturer’s field inspection report within one week of substantial completion.

6. Metal roof system applicator must be approved, authorized, or licensed in writing by the roof panel manufacturer and have a minimum of three years experience as an approved, authorized, or licensed applicator with that manufacturer, approved at a level capable of providing the specified warranty.

Supply the names, locations and client contact information of 5 projects of similar size and scope constructed by applicator using the manufacturer's roofing products submitted for this project within the previous three years.

b. New venting

i. Install two new louvers on exterior wall of attic near HVAC units. Coordinate exact location with Government. Install per manufacturer recommendations and instructions.

ii. Provide and install all angles between structural members, fasteners, sealant, backer rod, clips, shims, flashing, siding modifications as required for a

iii. Louvers:

1. Galvanized steel, drainable, 36” x 36” with powder coated finish. Government to select from standard colors.

2. Drainable

3. 20 gauge minimum frame and blades

4. Aluminum insect screen in removable frame

c. New gutters

i. Remove existing gutters and downspouts

ii. Provide new 6” enameled metal gutters and downspouts to match existing with riveted and soldered joints in a minimum of 12’ long sections. Provide end pieces, downspouts and other accessories as required. Provide circular downspouts with metal hangers.

iii. Tie downspouts into existing drainage or new extensions to match existing.

iv. Provide 3 physical samples selected by Government from full range of manufacturer’s standard colors. Color to be factory applied.

d. Flooring

i. Provide new composite engineered flooring panels on top of existing plywood

ii. Clean existing plywood flooring, including loose plywood debris per panel manufacturer recommendations and instructions. Level or replace any sections not suitable for panels.

iii. Install panels per panel manufacturer recommendations and instructions. Use fasteners per panel manufacturer recommendations and instructions.

iv. Flooring to be ResinDek LD or approved equal with following specifications:

1. 0.75” thick

2. No Added Formaldehyde and conforms to SCS Recycled Content Standard V7-

0.

3. Long edge tongue and groove. Short edge square edge.

4. Total load capacity: 2,000 lbs

5. Density: 43 pcf, in accordance with ASTM D 1037 and ANSI 208.2.

6. Hardness: 1,100 lbs, in accordance with ASTM D 1037 and ANSI 208.2.

7. Screw holding power:

1. Face: 290 lbs, in accordance with ASTM D 1037 and ANSI 208.2.

2. Edge: 190 lbs, in accordance with ASTM D 1037 and ANSI 208.2.

8. Finish to be reacted acrylics applied to panels and flash cured by the utilization of an electron beam.

1. Coefficient of Friction: Minimum 0.60 dry, 0.25 wet when tested in accordance with ANSI 326.3.

v. New flooring to be within the following distances:

1. 0” to top of stairs and access to first floor or existing barriers

2. 1/2” to 1” to building structural members at perimeter

3. 1/4" to 1/2" to existing pipe and duct penetrations

vi. Government will move approximately 75% of material in attic out of the attic for the contractor’s access. Contractor to relocate remaining 25% of stored materials as required to install floor. Flooring may be done in phased sections

vii. Provide floor markings per below. Marking material to be as recommended by flooring manufacturer. Coordinate exact locations with Government.

1. Yellow markings on sides of center aisle

2. Red markings around mechanical equipment

4.4 Government Furnished Equipment\Services

a. Government will furnish a reasonable amount of electricity and water.

5.0 GENERAL REQUIREMENTS:

5.1 Permits: Where governing regulations and imposed codes and standards require notices, permits, licenses, inspections, tests, and similar items or actions in order to lawfully proceed with the required work, the Contractor shall obtain items and take those actions in accordance with the regulations of the governing authority. The costs of such permits, licenses, inspections, etc., are the obligation of the Contractor.

5.2 Existing Installations / Demolition: Contractor shall modify existing installations as needed to accommodate the new installation. Contractor shall coordinate modification of existing installations with Government. All disturbances of existing systems shall be thoroughly coordinated with the Government to prevent disturbances that might jeopardize on-going operations and research. Government reserves the right to retain any equipment / materials removed as part of the scope of work. Contractor shall coordinate any equipment / materials to be retained with Government prior to starting demolition operations.

Contractor shall legally dispose all any materials removed that will not be retained.

5.3 Installation: It shall be the responsibility of the Contractor to complete work in accordance with Federal, State, and Local Code Standards. Additional procedures and materials may be required than is indicated herein. If any item specified herein conflicts with the applicable codes and recommendations, the Contractor shall bring it to the attention of the Contracting Officer Representative for immediate resolution.

5.4 Submittals: Provide manufacturer’s descriptive literature/shop drawings for all materials to the Location Monitor for review. The descriptive literature shall be annotated/ highlighted to show its conformance with contract requirements. Submittals are required for new materials and will be stamped and/or signed by the general contractor prior to submission to the Government. Contractor is responsible for any costs incurred for equipment ordered without prior approval. Provide additional submittals as noted:

- Roofing wind uplift calculations and test reports

- Roofing manufacturer approval, authorization, or licensing of installation contractor

- Previous roofing projects

5.5 Quality Control: The work performed under this contract shall be subject to continuous audit by the Location Monitor. Quality control is the exclusive responsibility of the Contractor.

5.6 Protection of Work and Property/Safety Requirements:

a. Contractor shall furnish a Site Specific Safety Plan (SSSP) or Accident Prevention Plan (APP) ten days after contract award. SSSP / APP shall be approved by the Government before construction work commences.

b. The Contractor shall protect the work, the site, and all existing property and structures within the limits of the construction activities or that may be affected thereby until acceptance of the work. Any damage to property shall be repaired at the Contractor’s expense, to pre-damaged condition to the satisfaction of the Location Monitor.

c. Safety and health matters, as they relate to the work, are the exclusive responsibility of the Contractor. The Contractor shall furnish, erect, and maintain barricades, warning lights, signs, guards, or take other precautions as may be required by law or local authorities of the protection and security.

d. Contractor is responsible for verifying location of any underground utility and is responsible for any damaged caused to such utilities.

5.7 Temporary Facilities:

a. Temporary utilities (water and electricity) may be furnished to the Contractor by the Government, if so requested. The Contractor shall maintain and protect all such utilities during the course of construction and shall repair or replace any items damaged through its own negligence.

b. Should the Contractor require any power or utility shutdowns during construction, the

Contractor shall obtain approval for such shutdown from the Location Monitor seven (7) working days prior to the need.

5.8 Materials and Equipment:

a. The material and equipment to be furnished under these contract documents shall be the standard products of manufacturers regularly engaged in the production of such materials and equipment and shall be the manufacturer’s latest standard design.

b. All materials and equipment to be incorporated in the work shall be handled and stored by the manufacturer, fabricator, supplies and Contractor before during and after shipment in a manner to prevent any injury, theft or damage of any kind to the materials and equipment. All materials and equipment furnished by the Contractor shall be subject to inspection and approval by the CO/Location Monitor.

c. Government will not furnish any labor or equipment to unload or move materials or supplies.

5.9 Cleanup: The construction site shall be kept clean and free of debris at all times. Restore areas disturbed as nearly as possible to the original appearance and condition. Upon completion of the project, and prior to final inspection, the Contractor shall remove from the premises all unused material, trash, and debris resulting from the work to the satisfaction of the Location Monitor.

5.10 Warranty:

a. Gutters, vents and flooring: Submit data concerning the standard one-year warranty for workmanship, including the warranty periods (dates), and warranty contacts with names, addresses and telephone numbers.

b. Flooring manufacturer warranty: Submit 10-year product warranty

c. Roof panel manufacturer warranty: Furnish the metal roof panel manufacturer's 20 year no dollar limit roof system materials and installation workmanship warranty, including flashing, components, trim, and accessories necessary for a watertight roof system construction. Make warranty directly to the Government, commencing at time of Government's acceptance of the roof work. The warranty must state that:

1. If within the warranty period, the metal roof system, as installed for its intended use in the normal climatic and environmental conditions of the facility, becomes non-watertight, shows evidence of moisture intrusion within the assembly, displaces, corrodes, perforates, separates at the seams, or shows evidence of excessive weathering due to defective materials or installation workmanship, the repair or replacement of the defective and damaged materials of the metal roof system and correction of defective workmanship is the responsibility of the metal roof panel manufacturer. All costs associated with the repair or replacement work are the responsibility of the metal roof panel manufacturer.

2. If the manufacturer or his approved applicator fail to perform the repairs within 72 hours of notification, emergency temporary repairs performed by others does not void the warranty.

d. Manufacturer’s Finish Warranty: Provide a manufacturer's no-dollar-limit 20 year warranty for the roofing system. Issue the warranty directly to the Government at the date of Government acceptance, warranting that the factory color finish, under normal atmospheric conditions at the site, will not crack, peel, or delaminate; chalk in excess of a numerical rating of 8 when measured in accordance with ASTM D4214; or fade or change colors in excess of 5 NBS units as measured in accordance with ASTM D2244.

5.11 Final Payment/Contract Closeout: The following documents are REQUIRED PRIOR TO

FINAL PAYMENT (other documents may also be required):

a. General contractor’s minimum one (1) year warranty on work and material.

b. Roofing warranties

c. Operation and Maintenance Data

d. Release of liens.

e. Contractor signed release of claims

f. Final Invoice

6.0 PROJECT SCHEDULE: The Contract time for this project is 180 calendar days from Notice to Proceed.

7.0 Figures

South Side

North side

South-East side

North-East side

Attic

Attic

Attic floor