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<br />FCS-Zephyrhills CTUSA
<br />23 05 00 - 4COMMON WORK RESULTS FOR HVAC
<br />FCS-Zephyrhills CTUSA
<br />23 05 00 - 1COMMON WORK RESULTS FOR HVAC
<br />SECTION 23 05 00
<br />COMMON WORK RESULTS FOR HVAC
<br />PART 1 -GENERAL
<br />1.1 SECTION INCLUDES
<br />A. Common work results for requirements specifically applicable to Division 23.
<br />B. Requirements of Division 01 Specifications, General Provisions of the Contract and General and
<br />Supplementary Conditions apply to this Division.
<br />1.2 REGULATORY REQUIREMENTS
<br />A. Perform Work specified in Division 23 in accordance with standards listed below of the latest applicable
<br />edition adopted by the authority having jurisdiction. Where these Specifications are more stringent, they
<br />shall take precedence. In case of conflict, obtain a decision from the Architect.
<br />1. NFPA 70: National Electrical Code
<br />2. NFPA 72: National Fire Alarm Code
<br />3. NFPA 90A: Standard for the Installation of Air Conditioning and Ventilating Systems
<br />4. NFPA 90B: Standard for the Installation of Warm Air Heating and Air Conditioning Systems
<br />5. NFPA 101: Life Safety Code
<br />6. NFPA 101A: Guide on Alternative Approaches to Life Safety
<br />7. NFPA 101 B: Standard on Means of Egress for Buildings and Structures
<br />8. NFPA 241: Standard for Safeguarding Building Construction, Alterations, and Demolition Operations
<br />9. NFPA 5000: Building Construction and Safety Code
<br />10. ANSI Handicapped Code -Al 17.1
<br />11. U.L. Fire Resistance Index.
<br />12. All applicable Occupational Safety and Health Administration (OSHA) Publications, Rules and
<br />Regulations.
<br />13. Americans with Disabilities Act (ADA)
<br />14. Special regulations, supplement, and amendments of the State and/or local authorities having
<br />jurisdiction.
<br />1.3 REFERENCE STANDARDS
<br />A. AGA: American Gas Association.
<br />B. ANSI: American National Standards Institute.
<br />C. ARI: American Refrigeration Institute.
<br />D. ASHRAE: American Society of Heating Refrigeration and Air Conditioning Engineers.
<br />E. ASME: American Society for Mechanical Engineers.
<br />F. ASTM: American Society for Testing and Materials.
<br />G. AWWA: American Water Works Association.
<br />H. FM: Factory Mutual
<br />1. IRI: Industrial Risk Insurers
<br />J. MSS: Manufacturer's Standardization Society of the Valve and Fitting Industry.
<br />K. NEMA: National Electrical Manufacturers' Association.
<br />L. NFPA: National Fire Protection Association.
<br />M. SMACNA: Sheet Metal and Air Conditioning Contractors' National Association.
<br />N. UL: Underwriters' Laboratories, Inc.
<br />O. U.L. Fire Resistance Index
<br />1.4 SUBMITTALS
<br />A. Submit under provisions of Division 01.
<br />B. Incomplete submittals containing unmarked cutsheets or not providing specific detail of what is being
<br />proposed will be rejected and will not be reviewed.
<br />C. Include Products as specified in the individual sections of Division 23.
<br />D. Brochures: Submit manufacturer's product data and brochures including:
<br />1. Complete descriptions.
<br />2. Illustrations.
<br />3. Rating data, accessories, dimensional data, and applicable options and features marked for the
<br />specific items scheduled on drawings and specified herein.
<br />4. Capacities stated in the terms specified.
<br />5. Performance curves for all air handling units, fans, and pumps.
<br />1.5 FIELD CONDITIONS
<br />A. Layouts indicated on drawings are diagrammatic and intended to show relative positions and
<br />arrangement of equipment, ductwork and piping. Coordinate mechanical work with other trades and
<br />measurements obtained at the job site, as applicable, prior to installation. Generally, install work in
<br />locations shown on Drawings, using as necessary rises, drops, offsets, transitions, and alternate
<br />routings to fit in the available space unless prevented by Project conditions.
<br />B. If prevented by project conditions, prepare drawings showing proposed rearrangement of Work,
<br />including changes to Work specified in other sections. Obtain permission of Architect before proceeding.
<br />C. Place anchors, sleeves, and supports prior to pouring concrete or installation of masonry work.
<br />D. Cause as little interference or interruption of existing utilities and services as possible. Schedule work
<br />which will cause interference or interruption in advance with Owner, authorities having jurisdiction, and
<br />all affected trades.
<br />E. Determine sizes and verity locations of existing utilities on or near site.
<br />F. Keep roads dear of materials and debris.
<br />G. Visit site and be informed of conditions under which Work must be performed.
<br />H. Locate equipment requiring periodic servicing so that it is readily accessible. Provide means of service
<br />access, following appropriate manufacturer's recommended service clearance space or, as applicable,
<br />means of access using duct, wall, or ceiling access doors.
<br />I. Install ductwork and piping to leave sufficient space for AHJ inspection of wall construction.
<br />1.6 FEES AND PERMITS
<br />A. Obtain and pay for all necessary permits and inspection fees required to perform Division 23 work.
<br />1.7 COMPLETENESS OF WORK
<br />A. The Contract Documents depict HVAC systems which are intended to be complete and functioning
<br />systems. All products, materials, and labor necessary to render a fully functional system to fulfill the
<br />design intent shown on the documents shall be provided by the Contractor.
<br />B. Catalog numbers referenced throughout the Division 23 Drawings and Specifications are intended to
<br />convey a general understanding of the type and quality of the product required. Where written
<br />descriptions differ from information conveyed by a catalog number, the written description shall govern.
<br />No extra shall be allowed because a catalog number is found to be incomplete or obsolete.
<br />1.8 PRODUCT SUBSTITUTIONS
<br />A. Comply with provisions of Division 01.
<br />1.9 OWNING AND OPERATING MANUALS
<br />A. Manuals shall include dear and comprehensive instructions with appropriate graphics and project
<br />specific marked data to enable owner to operate and maintain all systems specified in this Division.
<br />B. Copies of final reviewed submittals indicating all model numbers, serial numbers, cut sheets, and all
<br />performance criteria on furnished equipment shall be included.
<br />PART 2-PRODUCTS
<br />2.1 EQUIPMENT SUPPORTS
<br />A. Structural Steel for Supports: ASTM A36.
<br />1. Use galvanized members installed in fan plenums or areas of high humidity or condensation, and
<br />outside. All fasteners shall be stainless steel. Any damage caused by cutting, drilling, or welding or
<br />any other means to galvanized surface must be repaired by apply two coats of cold-galvanizing2.
<br />Use hot dipped galvanized members installed in fan plenums or areas of high humidity or
<br />condensation, in tunnels and outside. All fasteners shall be stainless steel. Any damage caused by
<br />cutting, drilling, or welding or any other means to galvanized surface must be repaired by applying
<br />two coats of cold -galvanizing.
<br />3. Furnish other members with shop coat of primer.
<br />4. Retouch primer after field welding.
<br />2.2 FLASHINGS AND COUNTERFLASHINGS
<br />A. Furnish materials and coordinate installation for flashing and counterflashing roof penetrations for
<br />ductwork and piping.
<br />B. Materials:
<br />1. Sheetmetal: 24 gauge minimum ASTM A525, Class G90.
<br />2. Sheet lead: 3 pounds per square foot.
<br />3. Stainless steel: Minimum 20 gauge.
<br />4. Sheet copper: 24 OZ/SF.
<br />2.3 WALL AND CEILING ACCESS PANELS
<br />A. Style and type as required for material in which installed.
<br />B. Size: 24"x24" minimum, as indicated, or as required to allow inspection, service and removal of items
<br />served.
<br />C. 14 gauge minimum sheet metal for doors, 16 gauge frames of cadmium -plated or galvanized
<br />construction. Doors shall have expanded plaster rings where located in plaster walls or flanged finish
<br />where located in drywall or block construction.
<br />D. Panels shall have spring hinges with screwdriver locks in non-public areas. Key lock, keyed alike, for
<br />panels in public areas.
<br />E. Prime painted or rust inhibitive paint finish.
<br />F. UL labeled when in fire -rated construction, 1-1/2 hour rating.
<br />G. Provide in walls, floors, and ceilings to permit access to all equipment and piping requiring service or
<br />adjustment. Examples of such equipment needing access are fire and/or smoke dampers, mechanical
<br />system valves, and equipment needing periodic or replacement maintenance.
<br />H. Furnish and locate access panels under this Division. Coordinate with trades who are responsible for
<br />building system in which panels are to be installed.
<br />1. Acceptable manufactures: Milcor, Nystrom, Karp, J.L. Industries, or Williams Brothers.
<br />1. For masonry and drywall construction: Milcor Style M.
<br />2. For plastered masonry walls and ceiling: Milcor Style K
<br />3. For ceramic file or glazed structural tile: Use stainless steel panels.
<br />PART 3 - EXECUTION
<br />3.1 CUTTING AND PATCHING
<br />A. Repair or replace damage caused by cutting or installation of work specified in Division 23.
<br />B. Perform repairs with materials which match existing and install in accordance with the appropriate
<br />section of these specifications.
<br />3.2 FLASHING AND COUNTERFLASHING
<br />A. Counterflash ducts and pipes where penetration of roofs and outside walls occur.
<br />3.3 CONNECTION TO EQUIPMENT FURNISHED BY OWNER
<br />A. Connect or install equipment shown on mechanical drawings that requires mechanical connections.
<br />B. Provide piping, isolation valves, unions, and other piping appurtenances required for a complete
<br />installation.
<br />C. Provide steam strainers, steam traps, and pressure reducing valves in steam lines.
<br />3.4 DELIVERY, STORAGE, AND PROTECTION
<br />A. Insofar as possible, deliver items in manufacturer's original unopened packaging. Where deliver in
<br />original packaging is not practical, provide cover and shielding for all items with protective materials to
<br />keep them from being damaged. Use care in loading, transporting, unloading, and storing to keep items
<br />from being damaged.
<br />B. Store items in a clean, dry place, and protect from damage. Mechanical equipment may not be staged
<br />or stored outdoors unless intended for outdoor use.
<br />C. Protect nameplates on motors, pumps, and similar equipment. Do not paint or insulate over nameplate
<br />data.
<br />D. Protect valves and piping from damage. Cover equipment during work of finishing trades.
<br />E. Keep dirt and debris out of pipes and ducts.
<br />F. Repair, restore, and replace damaged items.
<br />G. Cover factory finished equipment during work of finished trades, such as fan coils, fin tubes, etc.
<br />H. Protect cooling and/or heating coils with temporary filter media during construction.
<br />3.5 SLEEVES
<br />A. Floors: Sleeve all pipe penetrations. Extend sleeve 1-1/2" above finished floor, except piping within pipe
<br />chases. Sleeve shall be flush with underside of floor.
<br />B. Masonry or concrete walls: Sleeve all pipe penetrations. Sleeves shall be flush on both sides of wall.
<br />C. Drywall partitions: Sleeve all penetrations of piping in systems over 160 degree F.
<br />D. Seal voids between outside surface of sleeve and wall, partition or floor. Seals shall be airtight.
<br />E. Install piping, insulation and sleeves in strict accordance with applicable U.L. floor or partition assembly
<br />instructions. Coordinate with Division 07 Firestop manufacturer's installation instructions.
<br />F. Penetrations not Sleeved or Firestopped:
<br />1. Seal voids between pipe and partition. Seals shall be airtight.
<br />3.6 CLEANING HVAC SYSTEMS
<br />A. General Cleanup:
<br />1. Upon completion of contract and progressively as work proceeds, clean up dirt, debris, old
<br />materials, etc., and remove from site, keeping premises in neat and dean condition to satisfaction
<br />of the Architect. See Division 01 of specifications for further requirements.
<br />2. Seepage, discoloration or other damage to parts of the building, its finish, or furnishings due to
<br />Contractor's failure to properly dean piping systems or duct systems shall be repaired without cost
<br />to the Owner.
<br />B. Factory Finishes:
<br />1. Clean items with factory finishes. Touch up bare places, scratches and other minor damage to
<br />finishes. Use only factory supplied paint of matching color and formula. If finishes are badly
<br />damaged or if there are many damaged, scratched or bare places, refinish the entire item.
<br />C. Ducts and Apparatus:
<br />1. Thoroughly clean ducts and apparatus casings before fans and fitters are operated.
<br />3.7 OPERATION OF HVAC SYSTEMS DURING CONSTRUCTION
<br />A. Install all specified filters prior to system operation. In addition to specified filters, install a roughing filter
<br />upstream of mixed air filter. Roughing filter shall consist of two layers of roll filter media dipped and
<br />sealed to entering side of filter frame. Change roughing filter as necessary to minimize dust collection
<br />on specified filters.
<br />B. Cover return and exhaust air grilles with temporary filter media. Attach media to avoid damage to grille
<br />or ceiling. Change temporary media as required to protect against dust buildup on ductwork. Remove
<br />temporary media from grilles after flooring is installed, walls are sanded and painted and other dust
<br />generating construction has been completed.
<br />C. During periods of excessive dust generation such as drywall sanding, seal off return and exhaust
<br />openings and grilles to prevent dust from accumulating in ductwork.
<br />D. If outside air source contains less dust than building air, adjust A/C unit dampers to operate with as
<br />much outside air as possible without causing a freezing condition for coil or exceeding capacity of coil to
<br />adequately condition supply air.
<br />E. Furnish and install a new set of specified filter media prior to start of system test and balance. Furnish a
<br />new, dean set of the specified media and turn over to Owner's Representative.
<br />3.8 TESTING MECHANICAL SYSTEMS
<br />A. Test all systems and equipment installed to demonstrate proper operation.
<br />B. Advise Architect of scheduled systems testing and completed system demonstration/operation
<br />schedules so that he may witness, if desired.
<br />C. Correct and retest work found defective when tested.
<br />D. Ductwork Pressure Testing: Refer to Section 23 31 13 for required pressure testing for ductwork.
<br />E. System Balance and Testing: Prepare to assist test and balance firm by assuring systems are complete
<br />and operational.
<br />F. Test all smoke and combination fire/smoke, dampers by observing damper operation during fire alarm
<br />system commissioning.
<br />G. Records of Testing: Maintain records of system testing and results thereof. Deliver results as part of
<br />project closing file and on an intermediate basis as requested by Architect.
<br />END OF SECTION 23 05 00
<br />FCS-Zephyrhills CTUSA
<br />23 05 93 - 9TESTING, ADJUSTING, AND BALANCING FOR HVAC
<br />FCS-Zephyrhills CTUSA
<br />23 05 93 - 8TESTING, ADJUSTING, AND BALANCING FOR HVAC
<br />SECTION 23 05 93
<br />TESTING, ADJUSTING, AND BALANCING FOR HVAC
<br />PART 1-GENERAL
<br />1.1 SECTION INCLUDES
<br />A. HVAC systems testing and balancing requirements.
<br />1.2 REFERENCE STANDARDS
<br />A. AABC - Associated Air Balance and Control
<br />B. NEBB - National Environmental Balancing Bureau
<br />1.3 SCOPE OF WORK
<br />A. Perform test and balance in accordance with AABC or NEBB Standards.
<br />B. Air and water balance shall be performed by qualified personnel experienced in this field.
<br />C. The air balance procedure followed and forms used shall agree with AABC or NEBB Standards.
<br />D. Make changes to pulleys, belts, dampers, impellers, and similar equipment to obtain design conditions
<br />as required by TAB procedures.
<br />E. The Architect, Engineer, Owner, or Owner's Representative may request a recheck, resetting, or
<br />verification of an air or water related item within 90 days of the completion of work. The work shall be
<br />provided at no additional cost.
<br />PART 2-PRODUCTS
<br />2.1 NOTAPPLICABLE
<br />SECTION 23 05 00
<br />COMMON WORK RESULTS FOR HVAC
<br />PART 1-GENERAL
<br />1.1 SECTION INCLUDES
<br />A. Common work results for requirements specifically applicable to Division 23.
<br />B. Requirements of Division 01 Specifications, General Provisions of the Contract and General and
<br />Supplementary Conditions apply to this Division.
<br />1.2 REGULATORY REQUIREMENTS
<br />A. Perform Work specified in Division 23 in accordance with standards listed below of the latest applicable
<br />edition adopted by the authority having jurisdiction. Where these Specifications are more stringent, they
<br />shall take precedence. In case of conflict, obtain a decision from the Architect.
<br />1. NFPA 70: National Electrical Code
<br />2. NFPA 72: National Fire Alarm Code
<br />3. NFPA 90A: Standard for the Installation of Air Conditioning and Ventilating Systems
<br />4. NFPA 9013: Standard for the Installation of Warm Air Heating and Air Conditioning Systems
<br />5. NFPA 101: Life Safety Code
<br />6. NFPA 101A: Guide on Alternative Approaches to Life Safety
<br />7. NFPA 10113: Standard on Means of Egress for Buildings and Structures
<br />8. NFPA 241: Standard for Safeguarding Building Construction, Alterations, and Demolition Operations
<br />9. NFPA 5000: Building Construction and Safety Code
<br />10. ANSI Handicapped Code -Al 17.1
<br />11. U.L. Fire Resistance Index.
<br />12. All applicable Occupational Safety and Health Administration (OSHA) Publications, Rules and
<br />Regulations.
<br />13. Americans with Disabilities Act (ADA)
<br />14. Special regulations, supplement, and amendments of the State and/or local authorities having
<br />jurisdiction.
<br />1.3 REFERENCE STANDARDS
<br />A. AGA: American Gas Association.
<br />B. ANSI: American National Standards Institute.
<br />C. ARE American Refrigeration Institute.
<br />D. ASHRAE: American Society of Heating Refrigeration and Air Conditioning Engineers.
<br />E. ASME: American Society for Mechanical Engineers.
<br />F. ASTM: American Society for Testing and Materials.
<br />G. AWWA: American Water Works Association.
<br />H. FM: Factory Mutual
<br />I. IRI: Industrial Risk Insurers
<br />J. MSS: Manufacturer's Standardization Society of the Valve and Fitting Industry.
<br />K. NEMA: National Electrical Manufacturers' Association.
<br />L. NFPA: National Fire Protection Association.
<br />M. SMACNA: Sheet Metal and Air Conditioning Contractors' National Association.
<br />N. UL: Underwriters' Laboratories, Inc.
<br />O. U.L. Fire Resistance Index
<br />1.4 SUBMITTALS
<br />A. Submit under provisions of Division 01.
<br />B. Incomplete submittals containing unmarked cutsheets or not providing specific detail of what is being
<br />proposed will be rejected and will not be reviewed.
<br />C. Include Products as specified in the individual sections of Division 23.
<br />D. Brochures: Submit manufacturer's product data and brochures including:
<br />1. Complete descriptions.
<br />2. Illustrations.
<br />3. Rating data, accessories, dimensional data, and applicable options and features marked for the
<br />specific items scheduled on drawings and specified herein.
<br />4. Capacities stated in the terms specified.
<br />5. Performance curves for all air handling units, fans, and pumps.
<br />1.5 FIELD CONDITIONS
<br />A. Layouts indicated on drawings are diagrammatic and intended to show relative positions and
<br />arrangement of equipment, ductwork and piping. Coordinate mechanical work with other trades and
<br />measurements obtained at the job site, as applicable, prior to installation. Generally, install work in
<br />locations shown on Drawings, using as necessary rises, drops, offsets, transitions, and alternate
<br />routings to fit in the available space unless prevented by Project conditions.
<br />B. If prevented by project conditions, prepare drawings showing proposed rearrangement of Work,
<br />including changes to Work specified in other sections. Obtain permission of Architect before proceeding.
<br />C. Place anchors, sleeves, and supports prior to pouring concrete or installation of masonry work.
<br />D. Cause as little interference or interruption of existing utilities and services as possible. Schedule work
<br />which will cause interference or interruption in advance with Owner, authorities having jurisdiction, and
<br />all affected trades.
<br />E. Determine sizes and verify locations of existing utilities on or near site.
<br />F. Keep roads dear of materials and debris.
<br />G. Visit site and be informed of conditions under which Work must be performed.
<br />H. Locate equipment requiring periodic servicing so that it is readily accessible. Provide means of service
<br />access, following appropriate manufacturer's recommended service clearance space or, as applicable,
<br />means of access using duct, wall, or ceiling access doors.
<br />I. Install ductwork and piping to leave sufficient space for AHJ inspection of wall construction.
<br />1.6 FEES AND PERMITS
<br />A. Obtain and pay for all necessary permits and inspection fees required to perform Division 23 work.
<br />1.7 COMPLETENESS OF WORK
<br />A. The Contract Documents depict HVAC systems which are intended to be complete and functioning
<br />systems. All products, materials, and labor necessary to render a fully functional system to fulfill the
<br />design intent shown on the documents shall be provided by the Contractor.
<br />B. Catalog numbers referenced throughout the Division 23 Drawings and Specifications are intended to
<br />convey a general understanding of the type and quality of the product required. Where written
<br />descriptions differ from information conveyed by a catalog number, the written description shall govern.
<br />No extra shall be allowed because a catalog number is found to be incomplete or obsolete.
<br />1.8 PRODUCT SUBSTITUTIONS
<br />A. Comply with provisions of Division 01.
<br />1.9 OWNING AND OPERATING MANUALS
<br />A. Manuals shall include dear and comprehensive instructions with appropriate graphics and project
<br />specific marked data to enable owner to operate and maintain all systems specified in this Division.
<br />B. Copies of final reviewed submittals indicating all model numbers, serial numbers, cut sheets, and all
<br />performance criteria on furnished equipment shall be included.
<br />PART 2-PRODUCTS
<br />2.1 EQUIPMENT SUPPORTS
<br />A. Structural Steel for Supports: ASTM A36.
<br />1. Use galvanized members installed in fan plenums or areas of high humidity or condensation, and
<br />outside. All fasteners
<br />B. Records of Testing: Maintain records of system testing and results thereof. Deliver results as part of
<br />project closing file and on an intermediate basis as requested by Architect.
<br />END OF SECTION 23 05 00
<br />FCS-Zephyrhills CTUSA
<br />23 05 93 - 9TESTING, ADJUSTING, AND BALANCING FOR HVAC
<br />FCS-Zephyrhills CTUSA
<br />23 05 93 - 8TESTING, ADJUSTING, AND BALANCING FOR HVAC
<br />SECTION 23 05 93
<br />TESTING, ADJUSTING, AND BALANCING FOR HVAC
<br />PART 1 -GENERAL
<br />1.1 SECTION INCLUDES
<br />A. HVAC systems testing and balancing requirements.
<br />1.2 REFERENCE STANDARDS
<br />A. AABC - Associated Air Balance and Control
<br />B. NEBB - National Environmental Balancing Bureau
<br />1.3 SCOPE OF WORK
<br />A. Perform test and balance in accordance with AABC or NEBB Standards.
<br />B. Air and water balance shall be performed by qualified personnel experienced in this field.
<br />C. The air balance procedure followed and forms used shall agree with AABC or NEBB Standards.
<br />D. Make changes to pulleys, belts, dampers, impellers, and similar equipment to obtain design conditions
<br />as required by TAB procedures.
<br />E. The Architect, Engineer, Owner, or Owner's Representative may request a recheck, resetting, or
<br />verification of an air or water related item within 90 days of the completion of work. The work shall be
<br />provided at no additional cost.
<br />PART 2-PRODUCTS
<br />2.1 NOTAPPLICABLE
<br />PART 3 - EXECUTION
<br />3.1 PROCEDURES
<br />A. On completion of work, submit three copies of the complete report to include the following:
<br />1. Current certification documentation of all TAB equipment used.
<br />2. Current certification of TAB personnel responsible for the work.
<br />3. Dates, time, all personnel, and operating status of cooling and heating systems.
<br />4. A description of the procedure used for air and water balance.
<br />3.2 AIR SYSTEMS
<br />A. Balance supply, return, and exhaust air outlets within outlets within 10% of design while still maintaining
<br />required pressure relationships.
<br />B. On each fan system, measure and report:
<br />1. Design and actual fan RPM. Fan suction and discharge pressure. Fan total static pressure, and
<br />pressure drop across components. Design and actual supply, return, exhaust, and outside air CFM.
<br />2. Actual and motor nameplate voltage and amperage on fans.
<br />3. Design and actual entering and leaving air temperatures, heating and cooling (dry bulb and wet
<br />bulb) of the supply, return, exhaust, and outside air.
<br />C. For diffusers and grilles, measure, adjust, and report:
<br />1. Design and actual CFM at each supply, return, and exhaust outlet.
<br />END OF SECTION 23 05 93FCS-Zephyrhills CTUSA
<br />23 07 00 - 12HVAC INSULATION
<br />FCS-Zephyrhills CTUSA
<br />23 07 00 - 10HVAC INSULATION
<br />SECTION 23 07 00
<br />HVAC INSULATION
<br />PART 1-GENERAL
<br />1.1 SECTION INCLUDES
<br />A. Pipe insulation
<br />B. HVAC equipment insulation
<br />C. Ductwork insulation
<br />1.2 RELATED REQUIREMENTS
<br />A. Section 23 23 00 - Refrigerant Piping
<br />B. Section 23 31 13 - Sheetmetal Ductwork
<br />1.3 DEFINITIONS
<br />A. Exposed - Equipment, ducts and piping in areas which will be visible without removing ceilings or
<br />opening access panels.
<br />B. Concealed - Installed above ceiling, in walls or chases.
<br />C. Outdoors - Exposed to the weather or ambient conditions.
<br />D. Underground - Buried.
<br />1.4 REFERENCE STANDARDS
<br />A. ASTM C1290 - Standard Specification for Flexible Fibrous Glass Blanket Insulation Used to Externally
<br />Insulate HVAC Ducts; 2011.
<br />B. ASTM C53410534M - Standard Specification for Preformed Flexible Elastomeric Cellular Thermal
<br />Insulation in Sheet and Tubular Form; 2013.
<br />C. SMACNA (DCS) - HVAC Duct Construction Standards; Sheet Metal and Air Conditioning Contractors'
<br />National Association; 2005.
<br />1.5 SUBMITTALS
<br />A. Refer to Division 01.
<br />B. Submit manufacturer's product data and installation procedures for review. Product data shall identify
<br />specific thermal characteristics, list of materials and thickness for each service.
<br />1.6 QUALITY ASSURANCE
<br />A. Manufacturer Qualifications: ISO 9001-2000 certified.
<br />B. Fire -Test Response Characteristics: Testing in accordance with ASTM E84. Insulation and related
<br />materials, adhesives, coatings, sealers, jackets and tapes, shall have a fire -test response characteristic
<br />of: Flame spread rating of 25 or less; Smoke development of 50 or less.
<br />C. Materials shall meet the requirements of NFPA 90A.
<br />PART2-PRODUCTS
<br />2.1 PIPE AND EQUIPMENT INSULATION
<br />A. Materials for Pipe and Equipment: Provide factory premolded insulation for pipe, pipe fittings, and
<br />valves.
<br />B. Fitting insulation: Same thickness and material as adjoining pipe insulation.
<br />C. Flexible Tubular Elastomeric:
<br />1. Provide fire -retardant closed -cell slip-on flexible type; minimum "R" value of 2.57
<br />2. Acceptable manufacturers: Aeroflex "Aerocel", Armacell "AP/Armaflex", or K-Flex "Insul-Tube".
<br />3. Use on the following services:
<br />a. Moisture condensate drains: 1/2" thick.
<br />b. Refrigerant lines for kitchen freezer and cooler suction: 1-1/2" thick (2 layers of 314" thick).
<br />c. Ice rink refrigerant suction piping, valves, and fittings: 1-1/2" thick.
<br />2.2 DUCTWORK INSULATION
<br />A. Blanket Type Duct Insulation:
<br />1. Acceptable manufacturers: CertainTeed, Johns -Manville, Knauf, or Owens Corning.
<br />2. Provide with Foil Reinforced Kraft (FSK) vapor barrier, providing the minimum "R" value and pound
<br />per cubic foot (PCF) density shown below.
<br />3. Use on the following:
<br />a. Unlined supply air ductwork in an unconditioned space, including concealed above ceiling: 2.2",
<br />0.75 PCF. installed "R" value of 6.0.
<br />b. Unlined supply air ductwork serving low temperature systems including operating rooms and
<br />oath labs: 3.0", 0.75 PCF, installed "R" value of 8.3. Overlapping layers with offset seams is
<br />acceptable to meet the "R" value indicated.
<br />c. Unlined, exposed supply air ductwork: 2.2", 0.75 PCF, installed "R" value of 6.0.
<br />d. Unlined make-up air ductwork: 1.5", 0.75 PCF, installed "R" value of 4.2.
<br />e. Unlined ductwork supplying outside air: 2.2", 0.75 PCF, installed "R" value of 6.0.
<br />f. Unlined return air ductwork installed in an unconditioned space, including concealed above
<br />ceiling: 2.2". 0.75 PCF, installed "R" value of 6.0.
<br />1) Insulation may be omitted from exposed low pressure return air ductwork in area served by
<br />the ductwork, except where the exposed ductwork is in rooms with doors/openings to the
<br />exterior.
<br />AA 26001479
<br />Sheet Notes:
<br />Smith
<br />Beckman
<br />SRReid, Inc.
<br />301 North Cattlemen Road, Suite 300
<br />Sarasota, FL 34232
<br />(941) 907-7750
<br />FAX: (941) 907-7751
<br />www.ssr-inc.com
<br />Firm Certification - CA-0000857
<br />SSR# 1636044.0
<br />Erick Phelps - PE #64598
<br />Christopher E. Durham - PE #76655
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<br />S P E C A L!S T S
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<br />Key Plan
<br />MARK ISSUE DATE DESCRIPTION
<br />Issue Log
<br />CONSTRUCTION
<br />DOCUMENTS
<br />FLORIDA CANCER SPECIALISTS
<br />EQUIPMENT REPLACEMENT
<br />38010 MEDICAL CENTER AVE.
<br />ZEPHYRHILLS, FL 33540
<br />Drawing Title
<br />MECHANICAL
<br />SPECIFICATIONS
<br />Scale NTS
<br />Drawn By DAO
<br />Approved By EAP
<br />Filename
<br />Scatco, Lek 2007
<br />71604
<br />07/15/2016
<br />Sheet Number
<br />M002
<br />
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