Final Specifications.pdf

REPAIR MECHANICAL SYSTEMS AND INSTALL EMERGENCY ELECTRICAL SYSTEM

USDA - ARS, NSERL

WEST LAFAYETTE, INDIANA

TABLE OF CONTENTS

SPECIFICATIONS GROUP

General Requirements Subgroup

DIVISION 01 - GENERAL REQUIREMENTS

01 10 00 Summary 01 30 00 Administrative Requirements 01 50 00 Temporary Facilities and Controls 01 60 00 Product Requirements 01 70 00 Execution and Closeout Requirements

Facility Construction Subgroup

DIVISION 02 - EXISTING CONDITIONS

02 41 19 Selective Structure Demolition

DIVISION 03 - CONCRETE

03 30 00 Cast-In-Place Concrete

DIVISION 05 - METALS

05 50 00 Metal Fabrications

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 92 00 Joint Sealants

DIVISION 08 - OPENINGS

08 90 00 Louvers and Vents

DIVISION 09 - FINISHES

09 91 00 Painting

Facility Services Subgroup

DIVISION 23 - HEATING VENTILATING AND AIR CONDITIONING

23 00 10 Basic Mechanical Requirements 23 05 00 Common Work Results for HVAC 23 05 13 Common Motor Requirements for HVAC Equipment 23 05 19 Meters and Gages for HVAC Piping 23 05 23 General-Duty Valves for HVAC Piping 23 05 29 Hangers and Supports for HVAC Piping and Equipment 23 05 53 Identification for HVAC Piping and Equipment 23 05 93 Testing, Adjusting, and Balancing for HVAC 23 07 00 HVAC Insulation 23 09 93 Sequence of Operations for HVAC Controls 23 11 23 Facility Natural-Gas Piping 23 21 13 Hydronic Piping 23 21 23 Hydronic Pumps 23 23 00 Refrigerant Piping 23 31 13 Metal Ducts 23 34 23 HVAC Power Ventilators 23 52 16 Condensing Boilers 23 63 13 Air-Cooled Refrigerant Condensers 23 64 26 Water Chillers

DIVISION 26 – ELECTRICAL

26 05 00 Common Work Results for Electrical

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26 05 19 Low-Voltage Electrical Power Conductors 26 05 26 Grounding and Bonding for Electrical Systems 26 05 29 Hangers and Supports for Electrical Systems 26 05 33 Raceway and Boxes for Electrical Systems 26 05 53 Identification for Electrical Systems 26 22 00 Low-Voltage Transformers 26 24 16 Panelboards 26 27 26 Wiring Devices 26 28 13 Fuses 26 28 16 Enclosed Switches and Circuit Breakers 26 29 13 Enclosed Controllers 26 32 13 Engine Generators 26 36 00 Transfer Switches

DIVISION 31 – EARTHWORK

31 20 00 Earth Moving

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 13 13 Concrete Paving 32 31 13 Chain Link Fences and Gates

END OF TABLE OF CONTENTS

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SECTION 01 10 00 - SUMMARY

PART 1 - GENERAL

1.1 SUMMARY OF WORK

A. The project generally consists of the replacement/repairs to mechanical equipment and systems and the installation of an emergency electrical system at National Soil Erosion Laboratory located in West Lafayette, Indiana. The project components include the removal and replacement of building boilers, air conditioning chillers, condensing units, pumps; the installation of a new emergency generator and associated distribution system components to provide emergency power to the critical loads at the facility. Procurement of the project includes a base bid and bid options. The project includes funding from the American Recovery and Reinvestment Act (ARRA) and will require reporting by the Contractor in accordance with this Act.”

1.2 WORK RESTRICTIONS

A. Contractor's Use of Premises: During construction, Contractor will have limited use of site and indicated buildings.

1. Owner will occupy premises during construction. Perform construction only during times agreed to in advance by Owner. Clean up work areas and return to a useable condition at the end of each work period.

PART 2 - PRODUCTS (Not Applicable)

PART 3 - EXECUTION (Not Applicable)

END OF SECTION 01 10 00

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SECTION 01 30 00 - ADMINISTRATIVE REQUIREMENTS

PART 1 - GENERAL

1.1 PROJECT MANAGEMENT AND COORDINATION

A. Coordinate construction to ensure efficient and orderly installation of each part of the Work.

B. Schedule and conduct progress meetings at Project site at weekly intervals. Notify Owner and Architect of meeting dates and times. Require attendance of each subcontractor or other entity concerned with current progress or involved with planning or coordination of future activities.

1. Record minutes and distribute to everyone concerned, including Owner and Architect.

1.2 SUBMITTAL PROCEDURES

A. Coordinate each submittal with fabrication, purchasing, testing, delivery, other submittals, and related activities that require sequential activity.

1. No extension of the Contract Time will be authorized because of failure to transmit submittals enough in advance of the Work to permit processing, including resubmittals.

2. Submit eight copies of each submittal. Six copies will be retained for USDA-NSERL and

MWA files, and for project observation. Architect will return two copies to Contractor.

3. Architect will return submittals, without review, received from sources other than

Contractor.

B. Place a permanent label or title block on each submittal for identification. Provide a space approximately 6 by 8 inches on label or beside title block to record Contractor's review and approval markings and action taken by Architect. Include the following information on the label:

1. Project name.

2. Date.

3. Name and address of Contractor.

4. Name and address of subcontractor or supplier.

5. Number and title of appropriate Specification Section.

C. Identify deviations from the Contract Documents on submittals.

D. Contractor's Construction Schedule Submittal Procedure: Submit six copies of schedule within 14 days after date established for Commencement of the Work.

PART 2 - PRODUCTS

2.1 ACTION SUBMITTALS

A. Product Data: Mark each copy to show applicable products and options. Include the following:

1. Manufacturer's written recommendations, product specifications, and installation instructions.

2. Wiring diagrams showing factory-installed wiring.

3. Printed performance curves and operational range diagrams.

4. Testing by recognized testing agency.

5. Compliance with specified standards and requirements.

B. Shop Drawings: Prepare Project-specific information, drawn accurately to scale. Do not base Shop Drawings on reproductions of the Contract Documents or standard printed data. Submit on sheets at least 8-1/2 by 11 inches but no larger than 30 by 42 inches. Include the following:

1. Dimensions and identification of products.

2. Fabrication and installation drawings and roughing-in and setting diagrams.

3. Wiring diagrams showing field-installed wiring.

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4. Notation of coordination requirements.

5. Notation of dimensions established by field measurement.

C. Samples: Submit Samples for review of kind, color, pattern, and texture and for a comparison of these characteristics between submittal and actual component as delivered and installed.

Include name of manufacturer and product name on label.

1. If variation is inherent in material or product, submit at least eight sets of paired units that show variations.

2.2 CONTRACTOR'S CONSTRUCTION SCHEDULE

A. Submit a comprehensive, fully developed, construction schedule in accordance with USDA contractual requirements.

PART 3 - EXECUTION

3.1 SUBMITTAL REVIEW

A. Review each submittal and check for coordination with other Work of the Contract and for compliance with the Contract Documents. Note corrections and field dimensions. Mark with approval stamp before submitting to Architect.

B. Architect will review each action submittal, make marks to indicate corrections or modifications required, stamp and mark as appropriate to indicate action taken, and return copies less those retained.

3.2 CONTRACTOR'S CONSTRUCTION SCHEDULE

A. Distribute copies of approved schedule to Owner, Architect, subcontractors, testing and inspecting agencies, and parties identified by Contractor with a need-to-know schedule responsibility. When revisions are made, distribute updated schedules to the same parties.

B. Updating: At monthly intervals, update schedule to reflect actual construction progress and activities.

1. As the Work progresses, indicate Actual Completion percentage for each activity.

END OF SECTION 01 30 00

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SECTION 01 50 00 - TEMPORARY FACILITIES AND CONTROLS

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Use Charges: Cost or use charges for temporary facilities shall be included in the Contract Sum.

B. Use water and electric power from Owner's existing system without metering and without payment of use charges.

C. Electrical Service: Comply with NEMA, NECA, and UL standards and regulations for temporary electrical installations. Install service to comply with NFPA 70.

PART 2 - PRODUCTS

2.1 EQUIPMENT

A. Heating Equipment: Unless Owner authorizes use of permanent heating system, provide vented, self-contained heaters with thermostatic control.

1. Use of gasoline-burning space heaters, open-flame heaters, or salamander-type heating units is prohibited.

2. Heating Units: Listed and labeled, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use.

PART 3 - EXECUTION

3.1 TEMPORARY UTILITIES

A. Sanitary Facilities: Provide temporary toilets, wash facilities, and drinking-water fixtures.

Comply with regulations and health codes for type, number, location, operation, and maintenance of fixtures and facilities.

B. Heating and Cooling: Provide temporary heating and cooling required for curing or drying of completed installations or for protecting installed construction from adverse effects of low temperatures or high humidity. Select equipment that will not have a harmful effect on completed installations or elements being installed.

C. Provide temporary lighting with local switching that provides adequate illumination for construction operations, observations, inspections, and traffic conditions.

3.2 TEMPORARY SUPPORT FACILITIES

A. Provide field offices, storage and fabrication sheds, and other support facilities as necessary for construction operations.

B. Provide waste-collection containers in sizes adequate to handle waste from construction operations. Collect waste daily and, when containers are full, legally dispose of waste off-site.

Comply with requirements of authorities having jurisdiction.

1. Comply with USDA requirements for recycling.

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3.3 TEMPORARY SECURITY AND PROTECTION FACILITIES

A. Provide temporary environmental protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that prevent possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

B. Provide measures to prevent soil erosion and discharge of soil-bearing water runoff and airborne dust to adjacent properties and walkways, according to requirements of authorities having jurisdiction.

C. Provide temporary enclosures for protection of construction and workers from inclement weather and for containment of heat.

D. Provide floor-to-ceiling dustproof partitions to limit dust and dirt migration beyond areas of work.

E. Comply with requirements of authorities having jurisdiction for erecting structurally adequate barricades, including warning signs and lighting.

F. Install and maintain temporary fire-protection facilities. Comply with NFPA 241.

3.4 TERMINATION AND REMOVAL

A. Remove temporary facilities and controls no later than Substantial Completion. Personnel remaining after Substantial Completion will be permitted to use permanent facilities, under conditions acceptable to Owner.

END OF SECTION 01 50 00

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SECTION 01 60 00 - PRODUCT REQUIREMENTS

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. The term "product" includes the terms "material," "equipment," "system," and terms of similar intent.

B. Product Substitutions: Substitutions include changes in products, materials, equipment, and methods of construction from those required by the Contract Documents and proposed by Contractor after award of the Contract.

1. Submit three copies of each request for product substitution.

2. Submit requests within ten days after the Notice of Award.

3. Do not submit unapproved substitutions on Shop Drawings or other submittals.

4. Identify product to be replaced and show compliance with requirements for substitutions.

Include a detailed comparison of significant qualities of proposed substitution with those of the Work specified, a list of changes needed to other parts of the Work required to accommodate proposed substitution, and any proposed changes in the Contract Sum or the Contract Time should the substitution be accepted.

5. Architect will review the proposed substitution and notify Contractor of its acceptance or rejection.

C. Deliver, store, and handle products using means and methods that will prevent damage, deterioration, and loss, including theft. Comply with manufacturer's written instructions.

1. Schedule delivery to minimize long-term storage at Project site and to prevent overcrowding of construction spaces.

2. Deliver products to Project site in manufacturer's original sealed container or packaging, complete with labels and instructions for handling, storing, unpacking, protecting, and installing.

3. Inspect products on delivery to ensure compliance with the Contract Documents and to ensure that products are undamaged and properly protected.

4. Store materials in a manner that will not endanger Project structure.

5. Store products that are subject to damage by the elements, under cover in a weathertight enclosure above ground, with ventilation adequate to prevent condensation.

D. Warranties specified in other Sections shall be in addition to, and run concurrent with, other warranties required by the Contract Documents. Manufacturer's disclaimers and limitations on product warranties do not relieve Contractor of obligations under requirements of the Contract Documents.

PART 2 - PRODUCTS

2.1 PRODUCT OPTIONS

A. Provide products that comply with the Contract Documents, are undamaged, and are new at the time of installation.

1. Provide products complete with accessories, trim, finish, and other devices and components needed for a complete installation and the intended use and effect.

B. Provide color, pattern, and texture of product from manufacturer's standard items only.

PART 3 - EXECUTION (Not Applicable)

END OF SECTION 01 60 00

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SECTION 01 70 00 - EXECUTION AND CLOSEOUT REQUIREMENTS

PART 1 - GENERAL

1.1 CLOSEOUT SUBMITTALS

A. Record Drawings: Maintain a set of prints of the Contract Drawings as Record Drawings. Mark to show actual installation where installation varies from that shown originally.

1. Identify and date each Record Drawing; include the designation "PROJECT RECORD

DRAWING" in a prominent location.

B. Operation and Maintenance Data: Submit four copies of O&M manuals. Organize data into three-ring binders with identification on front and spine of each binder, and envelopes for folded drawings. Include the following:

1. Manufacturer's operation and maintenance documentation.

2. Maintenance and service schedules.

3. Emergency instructions.

4. Spare parts list.

5. Wiring diagrams.

6. Copies of warranties.

PART 2 - PRODUCTS (Not Applicable)

PART 3 - EXECUTION

3.1 EXAMINATION AND PREPARATION

A. Examine substrates and conditions for compliance with manufacturer's written requirements including, but not limited to, surfaces that are sound, level, plumb, smooth, clean, and free of deleterious substances; substrates within installation tolerances; and application conditions within environmental limits. Proceed with installation only after unsatisfactory conditions have been corrected.

B. Take field measurements as required to fit the Work properly. Where fabricated products are to be fitted to other construction, verify dimensions by field measurement before fabrication and, when possible, allow for fitting and trimming during installation.

3.2 CUTTING AND PATCHING

A. Do not cut structural members or operational elements without prior written approval of Architect.

B. Where existing services/systems are required to be removed, relocated, or abandoned, bypass such services/systems before cutting to prevent interruption to occupied areas.

C. Patch with durable seams that are as invisible as possible. Provide materials and comply with installation requirements specified in other Sections.

3.3 INSTALLATION

A. Comply with manufacturer's written instructions for installation. Anchor each product securely in place, accurately located and aligned with other portions of the Work. Clean exposed surfaces and protect from damage.

B. Clean Project site and work areas daily, including common areas.

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3.4 FINAL CLEANING

A. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion:

1. Remove labels that are not permanent.

2. Clean transparent materials, including mirrors. Remove excess glazing compounds.

Replace chipped or broken glass.

3. Clean exposed finishes to a dust-free condition, free of stains, films, and foreign substances. Sweep concrete floors broom clean.

4. Vacuum clean floors.

5. Wipe surfaces of mechanical and electrical equipment. Remove excess lubrication.

Clean plumbing fixtures. Clean light fixtures, lamps, globes, and reflectors.

6. Clean Project site, yard, and grounds, in areas disturbed by construction activities and areas disturbed by temporary facilities. Sweep paved areas; remove stains, spills, and foreign deposits. Rake grounds to a smooth, even-textured surface.

3.5 CLOSEOUT PROCEDURES

A. Substantial Completion: Before requesting Substantial Completion inspection, complete the following:

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Advise Owner of pending insurance changeover requirements.

3. Submit specific warranties, and similar documents.

4. Obtain and submit releases permitting Owner unrestricted use of the Work and access to services and utilities. Include occupancy permits, operating certificates, and similar releases.

5. Submit Record Drawings and Specifications, operation and maintenance manuals, and similar final record information.

6. Deliver tools, spare parts, extra materials, and similar items.

7. Make final changeover of permanent locks and deliver keys to Owner.

8. Complete startup testing of systems.

9. Remove temporary facilities and controls.

10. Submit changeover information related to Owner's, use, operation, and maintenance.

11. Complete final cleaning requirements, including touchup painting.

12. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

B. Submit a written request for inspection for Substantial Completion. On receipt of request, Owner/Architect will proceed with inspection or advise Contractor of unfulfilled requirements.

Architect will prepare the Certificate of Substantial Completion after inspection or will advise Contractor of items that must be completed or corrected before certificate will be issued.

C. Request inspection for Final Completion, once the following are complete:

1. Submit a copy of Substantial Completion inspection list stating that each item has been completed or otherwise resolved for acceptance.

2. Instruct Owner's personnel in operation, adjustment, and maintenance of products, equipment, and systems.

D. Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

E. Submit a written request for final inspection for acceptance. On receipt of request, Owner/Architect will proceed with inspection or advise Contractor of unfulfilled requirements.

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3.6 DEMONSTRATION AND TRAINING

A. Engage qualified instructors to instruct Owner's personnel to adjust, operate, and maintain systems, subsystems, and equipment not part of a system. Include a detailed review of the following:

1. Include instruction for basis of system design and operational requirements, review of documentation, emergency procedures, operations, adjustments, troubleshooting, maintenance, and repairs.

END OF SECTION 01 70 00

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SECTION 02 41 19 - SELECTIVE STRUCTURE DEMOLITION

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Items indicated to be removed and salvaged remain Owner's property. Remove, clean, and deliver to Owner's designated storage area.

B. Comply with EPA regulations and hauling and disposal regulations of authorities having jurisdiction.

C. Owner will occupy portions of building immediately adjacent to selective demolition area.

Conduct selective demolition so Owner's operations will not be disrupted.

D. It is not expected that hazardous materials will be encountered in the Work. If materials suspected of containing hazardous materials are encountered, do not disturb; immediately notify Architect and Owner. Owner will remove hazardous materials under a separate contract.

PART 2 - PRODUCTS (Not Applicable)

PART 3 - EXECUTION

3.1 DEMOLITION

A. Maintain services/systems indicated to remain and protect them against damage during selective demolition operations. Before proceeding with demolition, provide temporary services/ systems that bypass area of selective demolition and that maintain continuity of services/systems to other parts of the building.

B. Locate, identify, shut off, disconnect, and cap off utility services and mechanical/electrical systems serving areas to be selectively demolished.

C. Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

D. Provide and maintain shoring, bracing, and structural supports as required to preserve stability and prevent movement, settlement, or collapse of construction and finishes to remain or construction being demolished.

E. Provide temporary weather protection to prevent water leakage and damage to structure and interior areas.

F. Protect walls, ceilings, floors, and other existing finish work that are to remain. Erect and maintain dustproof partitions. Cover and protect furniture, furnishings, and equipment that have not been removed.

G. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

H. Promptly remove demolished materials from Owner's property and legally dispose of them. Do not burn demolished materials.

END OF SECTION 02 41 19

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SECTION 03 30 00 - CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Submittals: Concrete mix designs.

B. Ready-Mixed Concrete Producer Qualifications: ASTM C 94/C 94M.

C. Comply with ACI 301, "Specification for Structural Concrete"; ACI 117, "Specifications for Tolerances for Concrete Construction and Materials"; and CRSI's "Manual of Standard Practice."

PART 2 - PRODUCTS

2.1 MATERIALS

A. Reinforcing Bars: ASTM A 615/A 615M, Grade 60, deformed.

B. Plain Steel Wire: ASTM A 82, as drawn.

C. Plain-Steel Welded Wire Reinforcement: ASTM A 185, fabricated from as-drawn steel wire into flat sheets.

D. Portland Cement: ASTM C 150, Type I or II.

E. Fly Ash: ASTM C 618, Type C or F.

F. Aggregates: ASTM C 33, uniformly graded.

G. Clear, Waterborne, Membrane-Forming Curing and Sealing Compound: ASTM C 1315, Type 1, Class A.

2.2 MIXES

A. Comply with ACI 301 requirements for concrete mixtures.

B. Normal-Weight Concrete: Prepare design mixes, proportioned according to ACI 301, as follows:

1. Minimum Compressive Strength: 4000 psi at 28 days.

2. Slump Limit: 4 inches, plus or minus 1 inch.

3. Air Content: 4 to 7 percent maximum.

4. With C Ratio – 0.45 maximum at point of placement.

C. Measure, batch, mix, and deliver concrete according to ASTM C 94/C 94M.

1. When air temperature is above 90 deg F, reduce mixing and delivery time to 60 minutes.

PART 3 - EXECUTION

3.1 CONCRETING

A. Construct formwork according to ACI 301 and maintain tolerances and surface irregularities within ACI 347R limits of Class A, 1/8 inch for concrete exposed to view and Class C, 1/2 inch for other concrete surfaces.

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B. Comply with CRSI's "Manual of Standard Practice" for fabricating, placing, and supporting reinforcement.

C. Place concrete in a continuous operation and consolidate using mechanical vibrating equipment.

D. Protect concrete from physical damage, premature drying, and reduced strength due to hot or cold weather during mixing, placing, and curing.

E. Formed Surface Finish: Smooth-formed finish for concrete exposed to view, coated, or covered by waterproofing or other direct-applied material; rough-formed finish elsewhere.

F. Slab Finishes: Comply with ACI 302.1R for screeding, restraightening, and finishing operations for concrete surfaces. Do not wet concrete surfaces. Provide the following finishes:

1. Troweled finish for equipment support bases.

G. Cure formed surfaces by moist curing for at least seven days.

H. Begin curing concrete slabs after finishing. Apply membrane-forming curing and sealing compound to concrete.

I. Protect concrete from damage. Repair surface defects in formed concrete and slabs.

END OF SECTION 03 30 00

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SECTION 05 50 00 - METAL FABRICATIONS

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Metal fabrications include but are not limited to the following:

1. Steel support assemblies for mechanical and electrical equipment.

B. Submittals: Shop Drawings showing details of fabrication and installation.

PART 2 - PRODUCTS

2.1 METALS

A. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M.

B. Steel Tubing: Cold-formed steel tubing complying with ASTM A 500.

C. Steel Pipe: ASTM A 53, standard weight (Schedule 40), black finish.

2.2 GROUT

A. Nonshrink, Nonmetallic Grout: ASTM C 1107; recommended by manufacturer for exterior applications.

2.3 FABRICATION

A. General: Shear and punch metals cleanly and accurately. Remove burrs and ease exposed edges. Form bent-metal corners to smallest radius possible without impairing work.

B. Welding: Weld corners and seams continuously. Use materials and methods that minimize distortion and develop strength and corrosion resistance of base metals. At exposed connections, finish welds and surfaces smooth with contour of welded surface matching those adjacent.

C. On units indicated to be cast into concrete or built into masonry, provide welded steel strap anchors, 1/8 by 1-1/2 inches, with a minimum 6-inch embedment and 2-inch hook, not less than 8 inches from ends and corners of units and 24 inches o.c.

D. Fabricate loose lintels from steel angles and shapes. Size to provide bearing length at each side of openings equal to one-twelfth of clear span, but not less than 8 inches.

2.4 STEEL AND IRON FINISHES

A. Hot-dip galvanize steel fabrications at exterior locations.

B. Prepare uncoated ferrous metal surfaces to comply with SSPC-SP 3, "Power Tool Cleaning," and paint with a fast-curing, lead- and chromate-free, universal modified-alkyd primer complying with MPI#79.

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PART 3 - EXECUTION

3.1 INSTALLATION

A. Perform cutting, drilling, and fitting required for installing miscellaneous metal fabrications. Set metal fabrication accurately in location, alignment, and elevation; with edges and surfaces level, plumb, true, and free of rack.

B. Fit exposed connections accurately together to form hairline joints.

END OF SECTION 05 50 00

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SECTION 07 92 00 - JOINT SEALANTS

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data and color Samples.

B. Environmental Limitations: Do not proceed with installation of joint sealants when ambient and substrate temperature conditions are outside limits permitted by joint sealant manufacturer or are below 40 deg F.

PART 2 - PRODUCTS

2.1 JOINT SEALANTS

A. Compatibility: Provide joint sealants, joint fillers, and other related materials that are compatible with one another and with joint substrates under service and application conditions.

B. Sealant for General Exterior and Interior Use:

1. Single-component, nonsag urethane sealant, ASTM C 920, Type S; Grade NS; Class 25;

and Uses NT, M, A, and O.

2.2 JOINT-SEALANT BACKING

A. General: Provide sealant backings of material and type that are nonstaining; are compatible with joint substrates, sealants, primers, and other joint fillers; and are approved for applications indicated by sealant manufacturer.

B. Cylindrical Sealant Backings: ASTM C 1330, of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance.

C. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Comply with ASTM C 1193.

END OF SECTION 07 92 00

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SECTION 08 90 00 - LOUVERS AND VENTS

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Provide louvers complying with performance requirements indicated as demonstrated by testing according to AMCA 500-L.

B. Submittals: Product Data, Shop Drawings and Samples.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Aluminum: ASTM B 221, Alloy 6063-T5 or T-52 for extrusions; ASTM B 209, Alloy 3003 or 5005 for sheet.

B. Fasteners: Of same basic metal and alloy as fastened metal or 300 Series stainless steel.

2.2 LOUVERS

A. Horizontal, Extruded-Aluminum, Drainable-Blade Louvers:

1. Manufacturers:

a. Construction Specialties.

b. Ruskin.

c. Airolite.

d. Approved equal.

2. Aluminum Thickness: 0.060 inch for blades and 0.080 inch for frames.

3. Free Area: Not less than 8.0 sq. ft. for 48-inch- wide by 48-inch- high louver.

2.3 LOUVER SCREENS

A. Provide screen at interior face of each exterior louver. Fabricate screen frames from same kind and form of metal as indicated for louver to which screens are attached.

1. Screening: Aluminum, 1/2-inch- square mesh.

2.4 FINISHES

A. Aluminum Louvers: Class I, clear anodic finish; AA-M12C22A41; complying with AAMA 611.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install louvers level, plumb, and at indicated alignment with adjacent work.

B. Use concealed anchorages where possible.

C. Protect metal surfaces from corrosion or galvanic action by applying a heavy coating of bituminous paint on surfaces that will be in contact with concrete, masonry, or dissimilar metals.

END OF SECTION 08 90 00

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SECTION 09 91 00 - PAINTING

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Summary:

1. Paint exposed surfaces of new piping, both insulated and uninsulated, unless otherwise indicated.

2. Paint hangers and support assemblies for piping, ductwork, and mechanical equipment.

3. Paint the back side of access panels.

4. Color-code mechanical piping.

5. Do not paint prefinished items, items with an integral finish, operating parts, and labels unless otherwise indicated.

6. Refer to specification Section 23 05 53 – Identification for HVAC Piping and Equipment.

B. Submittals:

1. Product Data. Include printout of "MPI Approved Products List" with product highlighted.

2. Samples.

C. MPI Standards:

1. Products: Complying with MPI standards indicated and listed in "MPI Approved Products

List."

2. Preparation and Workmanship: Comply with requirements in "MPI Architectural Painting

Specification Manual" for products and paint systems indicated.

PART 2 - PRODUCTS

2.1 PAINT

A. Products:

1. Paint products shall meet requirements of specified MPI Standards.

B. Material Compatibility: Provide materials that are compatible with one another and with substrates.

1. For each coat in a paint system, provide products recommended in writing by manufacturers of topcoat for use in paint system and on substrate indicated.

C. Colors of Color-Coded Piping: Match colors of existing color-coded piping:

1. Chilled Water: Dark green.

2. Heating Water: Light green.

3. Domestic water: Light blue.

4. Gas Pipe: Medium green.

PART 3 - EXECUTION

3.1 PREPARATION

A. Remove hardware, lighting fixtures, and similar items that are not to be painted. Mask items that cannot be removed. Reinstall items in each area after painting is complete.

B. Clean and prepare surfaces in an area before beginning painting in that area. Schedule painting so cleaning operations will not damage newly painted surfaces.

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3.2 APPLICATION

A. Apply paints according to manufacturer's written instructions.

B. Apply paints to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Cut in sharp lines and color breaks.

1. If undercoats or other conditions show through topcoat, apply additional coats until cured film has a uniform paint finish, color, and appearance.

3.3 EXTERIOR PAINT APPLICATION SCHEDULE

A. Steel:

1. Gloss, Alkyd Enamel: Two coats over rust-inhibitive primer: MPI EXT 5.1D.

B. Galvanized Metal:

1. Gloss, Alkyd Enamel: Two coats over cementitious galvanized-metal primer:

MPI EXT 5.3B.

C. Aluminum:

1. Gloss, Alkyd Enamel: Two coats over quick-drying primer for aluminum: MPI EXT 5.4F.

3.4 INTERIOR PAINT APPLICATION SCHEDULE

A. Steel:

1. Gloss Latex: Two coats over quick-drying alkyd primer: MPI INT 5.1Q.

B. Galvanized Metal:

1. Gloss Latex: Two coats over waterborne galvanized-metal primer: MPI INT 5.3J.

C. Aluminum:

1. Gloss Latex: Two coats over quick-drying primer for aluminum: MPI INT 5.4H.

END OF SECTION 09 91 00

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SECTION 23 00 10 - BASIC MECHANICAL REQUIREMENTS

PART 1 - GENERAL

1.1 CONDITIONS

A. This section shall apply to all sections in Division 23 00 00.

B. Drawings and general provisions of Contract, including General Conditions and Division 1 Specification Sections, apply to this Section.

1.2 SCOPE OF WORK

A. Provide complete systems as called for, and/or shown, and/or specified. Contractor shall furnish and completely install the systems, services, equipment, or material named, together with other associated devices, equipment, materials, wiring, piping, etc., as required for a complete satisfactory operating installation by the respective contractor. Other subcontractors, as required to perform work called for, shall be responsible to the Contractor. Secure all permits for work and inspections as required.

1.3 OWNER’S REQUIREMENTS

A. Contractor shall study bid documents and have a complete understanding of:

1. Base Bid.

2. Bid Option 1.

3. Bid Option 2.

1.4 BASIC SYSTEMS

A. Systems provided shall include but shall not be limited to:

1. Conditions, Scope of Work, Basic Systems, Permits and Fees, Codes, Standards and

Regulations.

2. Materials and Equipment, Work Priority Over Other Trades, Coordination, Wiring, Openings, Sleeves and Chases, Sleeves or Penetrations, Access Panels, Equivalent Make Equipment, Shop Drawings.

3. Examination of Work, Supervision and Instruction, Painting, Cleaning, Testing and Balancing, Guarantee, Record Documents.

1.5 PERMITS AND FEES

A. Contractor shall be responsible for obtaining of his respective permits and his costs, as well as other fees necessary to the project including inspections. Permits and fees shall all be included for all required building department requirements, etc.

1.6 CODES, STANDARDS AND REGULATIONS

A. Equipment, devices, apparatus and installations to be in full compliance with applicable local, city, country, state and government requirements, rules, regulations, codes, statutes, ordinances, etc., Americans with Disabilities Act, latest edition of Indiana Accessibility Code, latest edition and Amendments of Indiana State Plumbing Code, National Association of Roofing Contractors, local gas and electric utility companies, labor regulations and other State of Indiana Department of Public Health Rules. Changes required to conform to code requirements shall be made without increase in contract price.

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B. Materials and workmanship shall comply with applicable local, state and federal codes and local utility company regulations:

1. In case of differences between building codes, local, state and federal laws, and utility company regulations and contract documents, most stringent shall apply. Contractor shall bid the plans and specifications.

2. Promptly notify Architect/Engineer in writing of any such difference prior to submitting bid.

3. Applicable codes shall include, but not necessarily be limited to the following:

a. Indiana Residential Code 2001 Edition (IRC 2000 Edition).

b. Indiana Building Code 2003 Edition (IBC 2000 Edition).

c. Indiana Plumbing Code 1999 Edition (UPC 1997 Edition).

d. Indiana Electrical Code 2005 Edition.

e. Indiana Mechanical Code 2003 Edition.

f. Indiana Energy Conservation Code, CABO 1982 Energy Code.

g. Indiana Mechanical Code, 2003 Edition (IMC 2000 Edition).

h. Indiana Swimming Pool Code.

i. Tippecanoe County Unified Zoning Ordinance, 1998, 2nd Edition.

j. West Lafayette City Code.

k. Other Codes: Architectural Barriers Act.

l. OSHA

4. Should work be performed which does not comply with requirements of applicable building codes, state and federal laws, industry standards and utility company regulations, changes for compliance shall be done at contractor's expense.

C. Electrical equipment, wiring, air handling and storage equipment, all drain piping, insulating materials, etc., shall comply with requirements of NFPA, NEC, UL, AGA, OSHA, EPA, state and federal safety codes; for a particular type installation and shall be so labeled where applicable.

D. Electrical design for number of wires and sizes, conduit sizes, circuit breaker sizes, etc., are based on electrical characteristics of equipment scheduled or specified. If electrical characteristics of equipment to be used differ from those specified, all changes (if required) relative to circuit breaker sizes, number of wires and sizes, conduit sizes, etc., shall be the responsibility of the respective Equipment Furnishing or Installing Contractor. Changes relative to the above shall be brought to the attention of the Architect, Engineer, and Trades involved, in writing and shall be approved before installation to avoid conflict. Changes shall be made without increase of contract price to the Owner.

1.7 MATERIALS AND EQUIPMENT

A. Materials to be of new grade and quality specified.

1.8 WORK PRIORITY OVER THE OTHER TRADES

A. The contractor and his subcontractors are to be governed as follows and work in cooperation with one another to fit piping and ductwork into the structure as job conditions may demand. All final decisions as to right of way and run of pipe, ducts, etc., to be made by the contractor in conjunction with the Owner.

B. In general, priority is to be arranged as follows:

1. Recessed lighting fixtures.

2. Sprinkler heads.

3. Sheet metal duct work/HVAC units.

4. Plumbing waste lines, down spouts and vents.

5. Sprinkler lines.

6. Refrigeration lines.

7. Heating lines.

8. Plumbing water lines.

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9. Electrical conduits.

10. Control air lines or conduit.

1.9 COORDINATION

A. Coordinate work to avoid interferences and conflicts of work indicated. Any discrepancies noticed at time of pre-bid meeting and/or inspection of site by those inspecting for bidding the project, shall be brought to the Architect's/Mechanical Engineer’s attention immediately, so that corrections can be made by Amendment prior to bid date.

1.10 WIRING

A. Wiring to be in compliance with latest N.E.C. and all applicable codes. All motors, equipment, wiring, cabling, devices, etc., to be non-radio interfering. Line wires, of proper size, shall be furnished to the equipment with final power connections made by the Contractor. Packaged equipment provided by the Contractor shall be provided with factory-mounted, non-fused, disconnect switches and motor starters as a part of his package. Contractor shall provide disconnect switches and starters for all other equipment as required. Contractor shall coordinate to provide a complete/satisfactory operating system. Contractor within his contract, shall be responsible for providing respective controls for all of his equipment, provide control devices, control panels, controls, interlocks, etc., to give a complete/satisfactory operating system.

B. For electric/electronic portion of the system, provide all relays, transformers, protection, contactors, devices, etc., with wiring in conduit as required by latest edition of N.E.C. Wiring in conduit shall be type as approved by N.E.C. for intended use. Conceal piping, conduits, wiring, etc., in all finished areas. Run piping, conduits, etc., exposed in unfinished areas such as Mechanical Rooms, etc., and where allowed. Where exposed, run conduit and piping in straight lines, parallel to walls and ceiling. Where return air plenums are used, piping, wiring and all cables used shall be suitable for this type installation and shall not contribute to combustion or production of smoke in event of fire. For control systems, provide shielded cable as recommended by the equipment manufacturer.

1.11 OPENINGS, SLEEVES AND CHASES

A. Contractor shall set sleeves and inserts required for piping, hangers, intakes, louvers, ventilators, ductwork, curbs, etc., in construction. Contractor shall furnish Architect/Mechanical Engineer with complete information as to size and location of openings through walls, floors, roofs, etc., for installing this work. If this information is not supplied before new walls, floors, roofs, etc., are built, Contractor shall furnish, cut and patch all required openings for installation of equipment, material, devices, etc., as required and approved by the Architect/Mechanical Engineer. Roof openings 18" and larger shall be framed with headers connected to roof joists with steel members framed between. Determine with Architect/Mechanical Engineer. All roofing work and equipment to meet requirements of National Association of Roofing Contractors.

1.12 SLEEVES OR PENETRATIONS

A. All pipe penetrations through walls and floors shall have sleeves. Sleeves shall be caulked in a fireproof and waterproof manner. Sleeves in floors shall extend 1” above finished floors.

1.13 ACCESS PANELS

A. Contractor shall coordinate required locations of access panels for all valves, controls, damper operators, etc. in plaster ceiling, chases and other inaccessible locations with general contractor. Access panels shall be provided by the Contractor.

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1.14 SHOP DRAWINGS

A. Contractor shall submit to the Architect/Mechanical Engineer for approval, before construction is started, copies of shop drawings for equipment, devices, material, controls, accessories, wiring diagrams, etc., for respective installation.

1.15 WORK INCLUDED

A. Contractor shall:

1. Cut openings required for (1) his work; (2) admission of new equipment; (3) new connections to present construction, unless otherwise indicated on plans.

2. Patch and repair present construction, which has been cut, as required to restore it to original condition before cutting, unless otherwise indicated on plans.

3. Repair and patch present blacktop, walks, driveways, etc. that may be damaged, cut or removed for Contractor’s work, unless otherwise indicated on plans.

B. Holes and openings shall be accurately located, neatly cut and as small as possible. Structural members and supports shall not be cut unless authorized by the Architect/Mechanical Engineer.

Patching shall be done by skilled craftsman and shall include finishing and painting to match adjoining construction and surface. Determine with plans for openings being cut.

C. Certain prefixes or line symbols, when applied to present line, device, equipment, shall have the following meanings:

NC - New connection to present piping, equipment, device, service, manhole, sewer, etc. Install test, cover, etc. same as new work. If in sewer manhole, provide flow channel in bottom.

P - To remain unchanged. If change cannot be avoided, change “P” to PXR” at no increase in contract price. Determine location.

PX - to be completely removed, including unneeded connections, bases, wirings, etc. of every kind. Other disturbed work of every kind restored, patched, tested, covered, painted, etc. to equal original condition.

Removed materials must not be reused otherwise specified or directed by architect/mechanical engineer.

PX-DO - Same as “PX” except removed intact as far as practical, match marked and otherwise identified as required and delivered to Owner outside of building.

PXR - Same as “PX” , except removed, cleaned and restored to good operating condition and reinstalled, same as new work, in original position. If reconditioning is impractical, provide new device as approved by architect/mechanical engineer at no increase in contract price.

PXN - Same as “PX”, except to be placed in good operating condition and reinstalled at “PN”

PN - Completely reinstall device marked PXN.

PIO - Same as “PX”, except left in place, with open, unsealed or uninsulated ends. Sections which interfere with new work removed same as “PX”.

PIC - Same as “PX”, except left in place, with capped, sealed or insulated ends. Sections which interfere with new work removed same as “PX”.

PIR - To remain, but entire installation including valves, trim, electric starters and disconnects cleaned and restored to good operating condition and modified as called for. Tested same as new work. Disturbed work of every kind restored, patched, tested, covered, painted, etc. to equal original condition.

PIE - Same as “PIR”, except reconnected to new electrical wiring or equipment, as called for; provided with new starters, disconnects and other means of control.

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PRG - Same as “PIR”, except regarded, cleaned, tested to confirm to requirements for new lines. Disturbed work of every kind restored, patched, tested, covered, painted, etc. to equal original condition.

VL - Verify exact location, size, service, etc. in field. This note applies to all present or existing utilities and construction, whether called for or not.

D. New connections to present equipment and lines shall be tested same as new construction.

E. Contractor shall determine all present conditions including, but not limited to, pipe sizes, locations, services, inverts, elevations, etc. prior to start of construction and make modifications as required to accommodate present or new construction, for installation of all respective work, all at no increase in contract price.

F. Work shall be coordinated with the Owner and/or Architect/Mechanical Engineer so that heating and ventilation services, gas services, domestic water services, waste water services, electric services, communication services, emergency services, etc. will not be interrupted, except as approved by the Owner and/or Architect/Mechanical Engineer.

1.16 EXAMINATION OF WORK

A. Determine points of connection and/or reference, determine all required connections and inspections fees for services, etc., prior to pricing/bidding of trade's work to Contractor, as complete project mechanical items shall be included. It is strongly recommended, but not mandatory, that Contractor carefully examine the site for the work to eliminate misconceptions of fact, to determine dimensions, elevations, location of existing equipment, services, piping and to observe features affecting working conditions, transportation and storage facilities.

Contractor shall give due consideration to same in preparing proposals/bids as exceptions will not be considered after awarding of contract, nor will Contractor be entitled to any extra compensation for his failure to determine conditions or connections at the site.

B. The run of all lines shown on drawings is to be regarded as diagrammatic and tentative.

Contractor shall carefully determine location, depth, and size of line service, etc., to which connection is proposed. Before installing any service, line connections, etc., Contractor shall assure that they can be run/made as contemplated without trapping or interfering with footing, other piping, fixtures, etc. Any necessary deviation shall be referred to General Contractor/Construction Manager for approval/authorization before any line of service are run.

1.17 SUPERVISION AND INSTRUCTION

A. Special supervision and instructions shall be incorporated into the project. Each specialized installation shall be made under supervision of a factory trained engineer or contractor's superintendent who shall: (A) submit a written report to the Architect/Mechanical Engineer that the installation has been installed in keeping with specified requirements and the manufacturer's standards; (B) instruct Owner's operating personnel before final acceptance; (C) prepare permanent form operating instructions, parts lists, wiring diagrams and control diagrams, in booklet form, in triplicate, turned over to Owner; (D) certify that installation is operating satisfactorily under Owner's personnel; and (E) determine and certify in writing to the Architect/ Mechanical Engineer that all equipment and control operating instructions, service and maintenance manuals, and…