sSOW BLDG. _1045 ROOFING SYSTEM REPAIR & REPLACEMENT.docx

UNITED STATES DEPARTMENT OF AGRICULTURE

BELTSVILLE AGRICULTURAL RESEARCH CENTER

FACILITIES SERVICE

ENGINEERING AND CONSTRUCTION BRANCH

BUILDING 426A, BARC-EAST

10300 BALTIMORE AVENUE

BELTSVILLE, MARYLAND 20705-2350

STATEMENT OF WORK AND SPECIFICATION

TO

REPAIR AND REPLACE PITCH ROOFS, FLAT ROOF, REPAIR CORNICES, SOFFIT, WOOD TRIM, AND PAINT FASCIA AT

BUILDING #1045

BELTSVILLE AGRICULTURAL RESEARCH CENTER

BELTSVILLE, MARYLAND

October 2020

STATEMENT OF WORK

PROJECT NUMBER: 2104446

PROJECT LOCATION: Beltsville Agricultural Research Center (BARC), Bldg. #1045, Beltsville, Maryland 20705

DESCRIPTION OF WORK:

To repair and replace the roof, repair soffit, wood trim, decorative cornice and paint fascia, vents and roof fan covers at Building #1045 Roof. Building Conference Room is a 1 story masonry structure with attic space used for storage. The building/roof was built in the 1934 with CMU block walls and face brick exterior surfaces, wood trusses, wood roof decking material with roofing paper and asphalt shingles covering the roof. The contractor shall provide all labor, materials, supplies, specialized equipment/tools, transportation and supervision to replace the roofing shingles of Building #1045 Roof with new Eco polymer roof slate, min ¼ inch thick as well as replace the gutter and downspout system. A construction work schedule shall be provided by the contractor prior to work start up.

In accordance with this contract, the contractor shall provide all labor, material, equipment, and transportation to include all accessories and incidentals necessary to complete this job to Government requirements. Should the contractor encounter any material that in his judgment may contain asbestos, he must stop work immediately and notify the Contracting Officer (CO) within 24 hours.

Prior to commencing work, the contractor is required to obtain Construction Authorization, vehicle permits, and identification badges. These can be obtained from the Engineering and Construction Branch Office, Building 426A, BARC-East, Beltsville, Maryland Facilities Services Unit. VEHICLE PERMITS AND IDENTIFICATION BADGES SHALL BE RETURNED TO THE GOVERNMENT PRIOR TO THE FINAL PAYMENT BEING ISSUED.

NOTE: THE CONTRACTOR SHALL NOTIFY THE GOVERNMENT TECHNICAL REPRESENTATIVE ON 301-504-8434 at least 24 HOURS BEFORE ANY WORK IS SCHEDULED TO START. All contractor's work shall be monitored and inspected by BARC personnel and done in accordance with the Statement Of Work and attached drawings, specifications, graphics, BARC Special Conditions, and performed in accordance with all applicable local building codes, Construction Standards and Codes, Americans with Disabilities Act, local and State traffic codes, Maryland Highway Specifications, Maryland Department of Environment, Maryland Department of the Environment Regulations concerning the Clean Water Act and the Environmental Protection Agency regulations. In the event of a conflict, the most stringent regulation shall prevail.

Scope of Work:

The contractor shall perform the following work, but not limited to:

A. Replace Pitched Roof and Flat Roof System

1. Mobilization:

- Mobilize all necessary personnel, specialized tools and equipment, approved materials, dumpsters, safety items and all other necessities to initiate a work start up after receiving the notice to proceed.

- Contractor shall stage ladders and scaffolding to allow free access to each entrance to the building at all times. All necessary precautions shall be taken to provide safe passage at the point of entrance/exit (contractor may be required to construct temporary safety passage to catch debris that could fall on individuals entering and exiting the building).

2. Demolition:

- Contractor shall remove existing asphalt roofing system down to the plywood decking, including drip edge and flashing.

- Special attention shall be considered when removing roofing system around the roof exhaust vent stacks, pitch pockets and all other roof penetrations.

- Remove entire existing soffit from roof.

- Contractor shall remove built up roof and the (EPDM) Roofing System down to the decking, including the insulation, flashing and horizontal EPDM anchoring system.

- Special attention shall be considered when removing roofing system around the roof exhaust vent stacks, pitch pockets and all other roof penetrations.

- The contractor shall remove and dispose of Government property, all items indicated as to be removed. Such items become the property of the contractor and shall be loaded, transported per applicable DOT regulations and disposed of at approved landfills.

- Contractor shall protect exposed roof from damage caused by rain or water infiltration during all phases of construction. Precautions shall be taken to assure that no damage is caused as a result of water damage to ceilings, floors, walls or equipment. Any such damage shall be the responsibility of the contractor to repair or replace at no cost to the Government.

3. Inspect/Repair:

- Inspect all roof decking, roof truss members, grills, fascia, dormers and soffit supporting structures for rotted and deteriorated areas. Mark up and replace with like kind and size only after notifying the Contracting Officer’s Representative (COR).

- Inspect all roofs decking for rusted and deteriorated areas. Mark up and replace with material of like kind and size only after notifying COR.

-Repairs up to 10% of the total roof area shall be part of the scope.

- Contractors shall not exceed replacing 10% of the total roof area without the approval of the Contracting Officer.

- Provide unit cost per square foot for wood sheathing material that must match the existing material thickness.

- All cracks, breaks, separations and structural defects, structural failures, damaged and vents shall be repaired before installing new roofing system and soffits.

- If any rusted metal is present, after proper surface preparation is given, apply a minimum two (2) coats of anti-corrosive ASTEC B-16-71 Metal Primer.

- The contractor shall inspect all storm drain line connections to ensure that there is no clogging prior to tying in the new downspouts. If clogging is evident the contractor must clean drain lines for a minimum distance of 150’-0”.

- Care shall be taken to clean all removed and loose material from stripped roof deck, under roof deck where new material is installed and from soffit area before new construction is preformed.

4. Installation:

- Provide and install all new short copper step flashing at parapet of gable ends, copper drip edge and copper snow guards. Replace the existing white exposed flashing shall be replaced with same gauge, type and color to match the existing flashing; Provide and install CertainTeed Diamond Deck underlayment. Provide and install weather guard on leading edge of entire roof. Provide and install new fascia board and drip edge. Paint with one coat acrylic latex primer and one top coat. Provide and install all new gutters and downspouts (6”) with snow breakers.

- Provide and install rubber Eco polymer roof slate, min. 1/4 inch thick.

- Contractor shall contact the COR when roof is ready for new roof system to be installed.

- Attention shall be given to incorporating positive drainage into the roofing assembly to ensure avoidance of pounding. Positive drainage shall be provided to all (2) edges that have gutters installed.

- The contractor shall provide boom lifts, scaffolding, ladders, scaffolding systems, etc. that is required to facilitate a safe and productive working environment.

- The contractor shall supply and install Ice Shield as manufactured by CertainTeed Granular Winterguard Type. The contractor shall install at the eaves of the roof, at all valley locations and at all roof penetrations. The minimum width is 3’-0”of the full run length; in cases of roof penetrations, the materials shall cover 3’-0” from the outer edge of the penetration, and 360 degrees around the opening. The Certainteed Granular Winterguard shall be installed in accordance with manufacturer specifications.

- The contractor shall supply and install all required roofing materials and perform prep work required by the roofing manufacturer specifications so as to install the new roof. The contractor shall supply and install on the vertical side walls and on dormers a synthetic, scrim-reinforced water-resistant underlayment as manufactured by Certainteed Diamond Deck. The contractor shall supply and install new copper standing seam roofing material that covers the sides and extends over the dormer top then to the other side of the dormer. (Note: see Painting, below)

- The contractor shall supply and install new copper flashing for all roof vent penetrations.

- The contractor shall supply and install short 5”X7”X12” 16 oz. copper step flashing at parapet of gable ends of the buildings. This shall be installed behind the white aluminum sheet flashing.

- The contractor shall supply and install the materials replace the existing white exposed flashing on the gable ends of the building and all other areas where the material is a coil stock material.

Such as extruded aluminum fascia, coping, and sheet metal flashing cap. The material shall be replaced with same gauge, type and color to match the existing flashing.

- The contractor shall supply and install new rubber polymer roof slate, min. 1/4-inch-thick as manufactured by CertainTeed Symphony Slate Series Colonial Gray color and 12” width. The CertainTeed Symphony Slate shingle shall be installed on the building roof. The fasteners shall be Hot dipped molten zinc plated galvanized roofing nail coating thickness no less than 1.7 mils and shall penetrate a minimum of 2” into the wood decking surface. All shingles shall be installed in accordance with the manufacturer’s specification and in the event of conflict the most stringent regulation shall prevail.

- The contractor shall supply and install new copper snow guards on the main building roof which shall be installed in accordance with the manufacturer’s specifications. The snow guards shall be staggered a minimum of three shingle rows up starting from the second shingle row from roof eaves.

- The contractor shall supply all materials, man power and equipment required to repair the entire existing gutter wood structural supporting system that is damaged, that has failed or has been structurally compromised. The wood materials used shall be of the same size as the existing and if it is additional material that was not in the original design, it shall be so designed by standard engineering principles and standards to carry the load it is required to support. Note that all wood shall be pressure treated material or Cedar.

- Should the contractor- during the course of his work, uncover damaged wall surfaces and/or structural members once the building work surfaces are exposed- contractor shall then repair the damaged wall surface, tuck point the damaged masonry, repair damaged concrete surfaces and structural members.

- The contractor shall supply and install an ice shield 3’ 0” wide for the entire length of the roof eave. This will need to be done after removing the old shingles and prior to installing new singles 3’ 0” from the eave up towards the ridge. Once complete the rubberized liner shall cover the gutter pan and ice shield. The contractor shall then install the new simulated slate shingles.

- For Dormers or Entrance Canopy: The contractor shall supply and install all required roofing materials and perform prep work required by the roofing manufacturer specifications to install the new roof on existing dormers. The contractor shall supply and install on the vertical side walls and on dormers a synthetic, scrim-reinforced water-resistant underlayment as manufactured by CertainTeed Diamond Deck. The contractor shall supply and install new copper standing seam roofing material that covers the sides and extends over the dormer top then to the other side of the dormer. (Note: see Painting, below)

- Trim, Fascia, Cornices, Wood Panels: The contractor shall remove the deteriorated material, prepare the area for the new material; supply and install the material that matches the size, shape, strength as the original. The replacement shall be a in kind replacement manner. The installation shall meet the requirements by the current International Building Code, Industry Standards and Construction Best Practices. (Note the contractor that all wood and metal surfaces at the soffit level and above shall be primed and painted using the requirements stated underpainting).

- Provide and install new 4” tapered rigid foam roof decking insulation mechanically fasten to the roof deck. Provide and install metal flashing at all transitions and EPDM flashing when the material will be in contact with wood and metal. Provide and install retrofit pipe flashing, roof curb flashing & roof Railing flashing at the existing locations where the previous material was removed. Provide and install new glued down 60 Mil. EPDM Ethylene Propylene Diene Monomer roofing material.

- Contractor shall contact the COR when roof is ready for new roof system to be installed.

- Attention shall be given to incorporate positive drainage into the roofing assembly to assure Avoidance of ponding water. Positive drainage shall be provided to all (2) edges that have drains installed.

- The contractor shall supply and install a ½” Rigid Perlite Board on the metal roof decking surface. Then supply and install tapered roof Foamular Thermapink 25 Rigid Foam Insulation on the complete flat roofing surface area. The tapered roof Rigid Foam Insulation shall meet or exceed the following standards: ASTM C578 type IV. Physical Properties1 Property Test Method2 Value Thermal Resistance3, R-Value (180 day) minimum, hr•ft2•°F/Btu (RSI, °C•m2/W) @ 75°F (24°C) mean temperature ASTM C518 1" Thickness 5.0 (0.88) 11/2" Thickness 7.5 (1.32) 2" Thickness 10 (1.76) 3” Thickness 15 (2.64) @ 25°F (3.9°C) mean temperature 1" Thickness 5.6 (0.99) 11/2" Thickness 8.4 (1.48) 2" Thickness 11.2 (1.98) 3" Thickness 16.8 (2.97) Long Term Thermal Resistance, LTTR-Value3, minimum°F•ft2•hr/Btu (RSI, °C•m2/W) @ 75°F (24°C) mean temperature CAN/ULC S770-03 1" Thickness 5.0 (0.88) 11/2" Thickness 7.8 (1.37) 2" Thickness 10.6 (1.87) 3" Thickness 16.2 (2.85) 4" Thickness 22.0 (3.87) Compressive Strength4, minimum psi (kPa) ASTM D1621 25 (172) Flexural Strength5, minimum psi (kPa) ASTM C203 75 (517) Water Absorption6, maximum % by volume ASTM C272 0.10 Water Vapor Permeance7 , maximum perm (ng/Pa•s•m2 ) ASTM E96 1.5 (86) Dimensional Stability, maximum % linear change ASTM D2126 2.0 Flame Spread8, 9 ASTM E84 5 Smoke Developed8, 9, 10 ASTM E84 45-175 Oxygen Index8, minimum % by volume ASTM D2863 24 Service Temperature, maximum °F (°C) — 165 (74) Linear Coefficient of Thermal Expansion, in/in/ºF (m/m/°C) ASTM E228 3.5 x 10-5 (6.3 x 10-5). The Foamular Thermapink 25 Rigid Foam Insulation shall be manufactured by Owens Corning Foam Insulation, L.L.C. or Approved Equal by the COR.

- The contractor shall supply and install new glued down 60 Mil. (EPDM) Ethylene Propylene Diene Monomer roofing material. flat roof. The contractor shall use fasteners required by the Manufacturer’s Specifications. Provide the COR a sample of nail to be used for approval.

- The contractor shall supply and install (Reinforced) EPDM Membrane is an internally reinforced, cured single-ply roofing membrane that features a 9 x 9, 1,000 denier polyester weft inserted reinforcing scrim for increased puncture resistance. The Reinforced EPDM Membrane shall meet or exceed the following standards: ASTM D 4637, Type II scrim-reinforced EPDM Single-Ply roofing membranes Standard Performance Minimum Performance for type II scrim-reinforced EPDM Single-Ply roofing membranes, 60 mil Thickness, Min. Sheet - Overall D 751 --- 0.054" (1.372 mm) --- 0.074". Coating Over Scrim D 751 0.022" (0.559 mm). Breaking Strength, Min. D 751 (Grab Method) 90 lbf (400 N) 232 lbf (1032 N). Elongation, Ultimate, Min.* D 412 (Die C) 250%. Tearing Strength, Min. D 751 (Tongue Tear) 10 lbf (45 N) 81 lbf (360 N). Brittleness Point, Max. D 2137 -65 °F (-54 °C). Ozone Resistance, No Cracks D 1149 --- Passed. Heat Aging D 573, Breaking Strength, Min. D 751 (Grab Method) 80 lbf (356 N) 265 lbf (1179 N). Elongation, Ultimate, Min. a D 412 (Die C) 250%. Linear Dimensional Change, Max.: D 1204 ±1.0%, -0.43%. Water Absorption, Max., Mass % D 471 +8%, -2 a% +2.94 a % Weather Resistance: Visual Inspection D 1149 Passed. Air Permeance (Material) E 2178 ft³/ft² (L/(s·m²)) Passed. An acceptable product and manufacture Firestone RubberGard MAX FR Membrane or Approved Equal by the COR.

- The contractor shall supply and install metal flashing per the EPDM Roofing material manufacturer’s specification. Flashing shall be installed at all horizontal to vertical transition points, at roof drain locations, roof curbs, equipment rails, pipe pedestals, pipe portals and duct pedestals. The flashing shall be a minimum of 22-gauge aluminum material and flashing for piping or circular vertical penetrations shall be an EPDM or heavy-duty rubber material.

- The contractor during his work uncover damaged wall surfaces and/or structural members once the building work surfaces are exposed, then the contractor shall inform the EPM/COR of the damaged area.

- Replace all downspouts and connect to existing storm drain lines. The contractor shall inspect all storm drain line connections to ensure that there is no clogging prior to tying-in the new downspouts. The Contractor shall snake the storm drains then perform a test flush of the storm drains lines. Should they prove to be more clogged than a simple rotary snake can be used to unclog, the contractor shall immediately notify the Contracting Officer’s Representative (COR). The COR shall get the on-site BARC Maintenance Staff to unclog the drain.

- The contractor shall at all time supply and install a barrier between dissimilar metal materials that come in contact with one another. This material shall last as long as the life cycle of the metal that it is secured to.

- The contractor shall remove the existing Downspout system and repair wall that was damaged as a result of removal and required to prepare the wall surface for a new downspout system.

- The contractor shall supply and install Aluminum gutters and downspouts to match the existing in size and shape and rectangular Downs to the cast iron storm drain Boot. The contractor shall match the size, shape and thickness of the existing downspout or the minimum gauge of the aluminum downspout, 0.040”, whichever is greater. The downspouts shall be a baked on enameled finished. The contractor shall provide a color selection chart to the COR prior to ordering so they can select the color for the downspouts. The color selection chart shall have at least 10 colors.

- The contractor shall supply and install at downspout connection to drain inlet boot, a downspout adapter made of PVC or heavy duty plastic. This adapter shall be made in such a way to keep debris out of the boot at grade level. Replace all downspouts and connect to existing storm drain lines.

- The contractor shall inspect all storm drain line connections to ensure that there is no clogging prior to tying-in the new downspouts.

- The contractor shall remove all debris daily to an approved, licensed by state/county, landfill.

- The contractor shall paint the gutter pan exterior exposed trim or fascia surfaces, dormers, cupola and associated wood surfaces in relation to the overall roof system with one (1) coat of primer and two (2) coats of Semi Gloss Paint. The COR shall approve all paint colors before painting can commence.

5. Weather Limitations:

- Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer’s written instructions and warranty requirements.

- If installed in near-freezing or sub-freezing temperatures, hot boxes shall be used on the rooftop to rotate adhesive cans and rolls of flashing.

- New roofing system shall be applied on a dry clean surface, meaning that all water and debris shall be removed from roof at least two (2) hours prior to application. Additionally, vacuuming and/or power plowing will help remove water or moisture from the roof surface.

6. Performance Requirements and Warranty:

- Provide installed roofing membrane and base flashings that remain watertight, do not permit the passage of water; and resist uplift pressures, thermally induced movement and exposure to weather without failure.

- Provide roofing materials that are compatible with one another under conditions of service and application required.

- Contractor shall provide for pitched Roof a 50-year material warranty for roof system, for Flat Roof a 20-year material warranty for roof system, providing onsite inspections and written reports after first two (2) years and five (5) years.

7. Delivery, Storage and Handling:

- Deliver roofing materials to Project site in original containers with seals unbroken and labeled with manufacture's name, product brand name and type date of manufacture and directions for storage.

- Store liquid materials in their original undamaged containers in a clean, dry, protected location and within the temperature range required by roofing system manufacturer.

- Protect stored liquid material from direct sunlight.

- Handle and store roofing materials and place equipment in a manner to avoid damage or deflection of roof deck. Any damage to roof structure due to mishandling of roofing materials or equipment will be the sole responsibility of the contractor to repair at no cost to the Government.

8. Submittals:

- See Submittals instructions below under General section.

- Provide the following submittals:

- Shop Drawings for roof system to include plans, elevations, sections and details.

- Samples for verification: 1 full size shingle and 8”x8” piece of material for all other roof system layer materials and reasonable size for hardware used to apply new system.

- Installer Certificates: Signed by roofing manufacturer certifying that Installer is approved, authorized or licensed by manufacturer to install roofing system.

- Manufacturer’s technical data sheets for all materials used on this project.

- Manufacturer's Warranties for applied roofing system.

- Installers Safety Plan.

- COVID-19 Required Document: COVID-19 Memo, COVID-19 Pandemic Plan, Employee List, Visitor Contractor Wellness Check Form and Travel Guidelines for Maryland.

General:

A. Demolition: The contractor shall remove and dispose of Government property, all items indicated as TO BE REMOVED. Such items become the property of the contractor and shall be loaded, transported per applicable DOT regulations, and disposed at approved landfills.

B. Field Verification: The contractor is responsible for field verification of all measurements, quantities and field conditions prior to commencing work.

C. Staging: All equipment, supplies and materials for this contract shall be stored in the work area at the contractor’s risk. The buildings and grounds at BARC will be secured at the end of each day by BARC Security. The security at BARC is not responsible for any of the contractor's stored material, equipment, either inside or outside the building at any time.

D. Construction Project Schedule: See contract, FAR 52.236-15 Schedules for Construction Contracts. The Contractor will not begin actual work until the construction project schedule has been approved by the Contracting Officer. The Contractor shall submit one electronic copy of the updated construction project schedule with each progress payment request.

E. Contract Inspector’s Daily Report: Contractor shall submit to the Contracting Officer a daily report listing the names of all those present on the job site each day, along with their Job Classification, hours of work and a brief description of the work performed by each on that day. The Contract Inspector’s Daily Report is to be submitted at the beginning of work each day for the previous day’s work and shall be maintained throughout the term of the contract. The Contractor shall inspect the entire construction site daily, including days without construction work if there are NFPA 101 Life Safety Code deficiencies existing while construction work is shut down, the results of that inspection shall be documented on the attachment “DAILY INSPECTION FORM”, and the form is to be signed and submitted to the Contracting Officer.

F. Required Project Bi-Weekly Formal Meetings Conducted BY the Contractor: The contractor shall have scheduled with the Contract Officer, the COR and the Government Stake Holders to the Bi-Weekly Formal Project Meeting. All meetings shall be deemed formal if requested by the contractor, the COR, or the Contracting Officer. The Contractor shall be responsible for taking the minutes for all meetings and will have the minutes of said meeting prepared within 2 business days and an electronic copy sent to the CO, COR, Stake Holders and to all meeting attendees. The minutes will include: Date, Name of Attendees (with contact info), Old Business, and New Business subjects (or narratives). Regardless of who requests a meeting (the COR or the Contractor or the Contracting Officer) the contractor is required to provide Electronic copy pictures of the issues to be discussed. Each issue will be linked to a contract specification section number and/or subject area by page number. Issues discussed will also include an action/completion date.

G. Safety Submittals: Contractor shall submit a "site specific" Safety Plan to the Contracting Officer that describes how the contractor is to comply with all applicable OSHA standards and NFPA codes pertaining to construction work to include, but not limited to: General Safety and Health Provisions, Occupational Health and Environmental Controls, Personal Protective and Life Saving Equipment, Hand and Power Tools, Welding and Cutting, Electrical, Scaffolds, Fall Protection, Excavations, Demolition, Stairways and Ladders, Toxic and Hazardous Substances, Confined Space Entry, Lockout/Tagout, Respiratory Protection, Hearing Protection. Safety Plan shall identify Contractor and sub-contractor employees who are authorized/qualified to perform electrical work. No work shall proceed until written approval of the Safety Plan by the Contracting Officer. Safety Plan shall describe how the Contractor and/or sub-contractors are to secure equipment, supplies, tools, and chemical products. Contractor and/or sub-contractor equipment, supplies, tools, and chemical products are to be under the control of the Contractor at all times, equipment, supplies tools, and chemical products found not to be under the control of the Contractor or sub-contractor are subject to confiscation and will be reported to the Contracting Officer. Note see the enclosed sample of a Site-Specific Safety Plan.

H. COVID-19 Requirements: COVID-19 Memo, COVID-19 Pandemic Plan, Employee List, Visitor Contractor Wellness Check Form and Travel Guidelines for Maryland.

I. Contractor shall provide continuous monitoring for noise, dust, chemical vapor generation, volatile organic compounds, and vibration. At no time shall noise exposure to any ARS staff exceed 75 dB. Contractor shall provide to the Contracting Officer a written weekly update of the all test results and also for proposed work for the subsequent two weeks (a two week “look-ahead”)involving any construction activity that will produce loud noises, heavy vibrations, strong smells, or significant dust inside ARS staff occupied space.

J. Contractor and sub-contractors shall notify in writing the Contracting Officer at least one week prior to executing high risk work (this may be included in the two week “look-ahead” update). High risk work includes, but is not limited to, tasks requiring Lockout/Tag Out, live electrical work, hot work, work at heights, trenching/ shoring, crane operations, and confined space entry. Contractor’s Competent Person shall provide the Contracting Officer written weekly documented safety inspection results.

K. Contractor shall provide to the Contracting Officer for approval, copies of Safety Data Sheets (SDS) for EVERY CHEMICAL WITHOUT EXCEPTION prior to bringing such chemical on the work site.

L. Hot and Grinding Work Permits: The Contractor will not be permitted to work without this permit when performing Hot and Grinding Work.

M. Scheduling: The total contract period shall be 65 calendar days from the point of contract award. A period of 5 calendar days shall be allotted for the submittal, 5 calendar days for review and re-submit process. A period of 10 days shall be allotted for ordering materials. The work on-site shall be limited to sixty-five (65) calendar days. The final inspection shall be scheduled a maximum of 60 calendar days from point of contract award, leaving 5 days for punch list remedies. The contractor shall submit a copy of his proposed schedule to the CO for approval. Please note that the shipping time line is 10 delivery time after approved submittals. The actual construction work period shall be 45 calendar days deducted from the 65 days minus 5 days to deliver submittals, five 5 days for submittal review leaving 10 days for ordering and delivery of the materials.

N. Submittals: The contractor shall submit the manufacturer’s technical data sheets and shop drawings for the items listed in the Submittal Registry 5 calendar days from the point of contract award. Each submittal shall be attached to a Submittal Transmittal Form (enclosed), signed by the Contractor, and delivered to the Contracting Officer. Provide 6 copies of each material submittal.

O. Coordination: The contractor shall coordinate with the COR, with adequate notice, all work which will require an inconvenience or work stoppage to Government personnel due to noise, dust, extreme temperatures or interruption in utilities.

P. Complete Work: It is the intent of this project to contract for a complete, functioning mechanical and or electrical system, finished in all respects, accomplished by mechanics skilled in the trades involved and performed in the highest standards of workmanship.

Q. Manufacturer Warranty: Manufacturer shall warrant pipe and fittings for 2 years to be free of defects in materials or workmanship. Warranty shall cover labor and material costs of repairing and/or replacing defective materials and repairing any incidental damage caused by failure of the piping system do to defects in materials or workmanship. Warranty shall be in effect only upon submission by the contractor to the manufacturer valid pressure/leak test documentation indicating that the system was tested and passed the manufacturer’s pressure/leak test.

R. Contractor Guaranty and Warranty: All contracted work shall be guaranteed by the contractor for a period of two (2) year for labor from the date of final acceptance against defective materials, design and workmanship. The material shall be as specified in the manufacture’s specifications but at least one year. Upon receipt of notice from the Government of failure of part or parts of the guaranteed equipment during the warranty period, the affected part or parts shall be replaced within 48 hours with new parts by and at the expense of the contractor. ALL WARRANTIES SHALL BE TURNED OVER TO THE COTR PRIOR TO FINAL INVOICING.