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Department of Veterans Affairs
H.H. McGuire Medical Center Richmond, Virginia Construct Spinal Cord Enhancement Center VA Project No: 652-314
Project Manual Bid Documents – Volume II
SECTION 21 05 11
COMMON WORK RESULTS FOR FIRE SUPPRESSION
PART 1 GENERAL
1.1 DESCRIPTION
| A. | The requirements of this Section apply to all sections of Division 21. |
| B. | Definitions: |
| 1. | Exposed: Piping and equipment exposed to view in finished rooms. |
| 2. | Option or optional: Contractor's choice of an alternate material or method. |
1.2 RELATED WORK
A. Section 01 00 00, GENERAL REQUIREMENTS.
B. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.
C. Excavation and Backfill: Section 31 20 00, EARTH MOVING.
| D. | Concrete and Grout: Section 03 30 00, CAST-IN-PLACE CONCRETE. |
| F. | Section 05 50 00, METAL FABRICATIONS. |
| G. | Section 07 84 00, FIRESTOPPING. |
| H. | Flashing for Wall and Roof Penetrations: Section 07 60 00, FLASHING AND SHEET METAL. |
| I. | Section 07 92 00, JOINT SEALANTS. |
| J. | Section 09 91 00, PAINTING. |
| K. | Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS |
1.3 QUALITY ASSURANCE
| A. | Products Criteria: |
| 1. | Standard Products: Material and equipment shall be the standard products of a manufacturer regularly engaged in the manufacture of the products for at least 3 years. See other specification sections for any exceptions. |
| 2. | Equipment Service: Products shall be supported by a service organization which maintains a complete inventory of repair parts and is located reasonably close to the site. |
| 3. | Multiple Units: When two or more units of materials or equipment of the same type or class are required, these units shall be products of one manufacturer. |
| 4. | Assembled Units: Manufacturers of equipment assemblies, which use components made by others, assume complete responsibility for the final assembled product. |
| 5. | Nameplates: Nameplate bearing manufacturer's name or identifiable trademark shall be securely affixed in a conspicuous place on equipment, or name or trademark cast integrally with equipment, stamped or otherwise permanently marked on each item of equipment. |
| 6. | Asbestos products or equipment or materials containing asbestos shall not be used. |
| B. | Manufacturer's Recommendations: Where installation procedures or any part thereof are required to be in accordance with the recommendations of the manufacturer of the material being installed, printed copies of these recommendations shall be furnished to the Resident Engineer prior to installation. Installation of the item will not be allowed to proceed until the recommendations are received. Failure to furnish these recommendations can be cause for rejection of the material. |
| C. | Guaranty: In GENERAL CONDITIONS. |
| D. | Extended Guarantee Period Services: |
| 1. | Qualifications: All service technicians assigned to perform work under this contract shall be qualified and factory trained by the Original Equipment Manufacturer (O.E.M.). Each technician shall have at least three years experience of working on comparable systems and shall be a full time employee of the contractor. The contractor shall furnish, for the Department of Veterans Affairs (VA) review and approval, resumes of all service technicians scheduled to service the equipment and systems. The resume shall include details of experience, training, and educational qualifications and performance evaluations. |
| 2. | Replacement Parts: The contractor shall be equipped with all replacement parts of all equipment and systems to be serviced and the manufacturer's standard service and repair procedures. All replacement parts shall be brand new and of current design. The replacement parts shall be O.E.M. items. Obsolete or refurbished parts are unacceptable. "Approved Equal" parts must have prior approval of the Contracting Officer. Contractor shall furnish evidence of guaranteed supply of parts for the life of the system. |
| 3. | Service Supplies: The services shall include, without any additional cost to the government, all replacement parts, special tools and equipment, and consumable materials, that is, lubrication oil, grease, and cleaning materials, as required. The requirement of UL listing, where applicable, shall not be voided by any replacement parts, components, software, or modifications provided by the contractor. |
| 4. | Scheduled and Emergency Call Service: The service shall include a scheduled monthly visit to perform systematic examination of equipment and/or systems and a 7 day, 24 hours call back service for emergency service. The emergency service is defined as a situation created by a breakdown or malfunction of any equipment or system warranting urgent attention. A qualified service representative shall respond to the VA request for emergency service within two hours and assess the problem either by telephone or remote diagnostic capability. If the emergency situation cannot be rectified by the VA personnel, on site emergency service shall be provided by sending a qualified service representative within 24 hours. For the rural locations of the VA medical centers, situated over 200 miles from the contractor's established service depot, the maximum response time of 48 hours shall be acceptable. The emergency service shall be limited to adjustments and repairs specifically required to protect the safety of the equipment for which the emergency service was required to be performed. |
| 5. | Licensing: The contractor shall be licensed to perform the contracted services. The contractor shall furnish details of all applicable local and state licensing requirements to VA as a part of the qualification requirements. The licenses shall be current, valid through the term of the contract and in the name of the contractor. |
| 6. | Documentation Requirements: The contractor shall maintain a separate log for each item of equipment and each system covered under the extended guarantee period service contract with the VA Medical Center (VAMC) Engineering Service. The log shall list dates and times of all scheduled and emergency calls. Each emergency call shall be described with details of the nature and causes of emergency, steps taken to rectify the situations, and specific recommendations to avoid such conditions in the future. |
| 7. | Reports: The contractor shall provide a quarterly report for the first year and twice a year for the remainder of the guarantee period for all equipment and systems serviced under the extended guarantee period contract. The report shall clearly and concisely describe the services rendered, parts replaced, and repairs performed. The report shall prescribe anticipated future needs of the equipment and systems for preventive and predictive maintenance. |
| 8. | Quality Program: The contractor shall provide a description of the quality management and control program. The description shall include a tangible proof the existence of such program, names of at least three customers who have participated in the program, and specific information showing the applicability of program to the project. |
| 9. | Training: During each scheduled service visit, the contractor shall actively involve the VAMC maintenance personnel in performing scheduled service and associated activities. The practical training during the scheduled service visits shall include parting oral and written instructions, for each specific task of the servicing contract, to the VAMC maintenance personnel who shall operate the hardware and software in accordance with the intent of the design and under direct supervision of the service contractor's qualified service technician. At the end of the first year of the service contract, the contractor shall obtain a certificate from the VAMC Engineering Service confirming completion of training to the authorized VA representatives. |
| E. | Supports for sprinkler piping shall be in conformance with NFPA 13. |
| F. | Supports for standpipe shall be in conformance with NFPA 14. |
1.4 SUBMITTALS
| A. | Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. |
| B. | Manufacturer's Literature and Data: Submit under the pertinent section rather than under this section. |
| 1. | Equipment and materials identification. |
| 2. | Fire-stopping materials. |
| 3. | Hangers, inserts, supports and bracing. Provide load calculations for variable spring and constant support hangers. |
| 4. | Wall, floor, and ceiling plates. |
| C. | Coordination Drawings: Provide detailed layout drawings of all piping systems. Provide details of the following. |
| 1. | Mechanical equipment rooms. |
| 2. | Interstitial space. |
| 3. | Hangers, inserts, supports, and bracing. |
| 4. | Pipe sleeves. |
| 5. | Equipment penetrations of floors, walls, ceilings, or roofs. |
| D. | Maintenance Data and Operating Instructions: |
| 1. | Maintenance and operating manuals in accordance with Section 01 00 00, GENERAL REQUIREMENTS, Article, INSTRUCTIONS, for systems and equipment. |
| 2. | Provide a listing of recommended replacement parts for keeping in stock supply, including sources of supply, for equipment. Include in the listing belts for equipment. |
1.5 APPLICABLE PUBLICATIONS
| A. | The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. |
| B. | American Society for Testing and Materials (ASTM): |
| A36/A36M-2001 | Carbon Structural Steel |
| A575-96 | Steel Bars, Carbon, Merchant Quality, M-Grades R (2002) |
| E84-2003 | Standard Test Method for Burning Characteristics of Building Materials |
| E1192000 | Standard Test Method for Fire Tests of Building Construction and Materials |
| C. | National Fire Protection Association (NFPA): |
| 90A96 | Installation of Air Conditioning and Ventilating Systems |
| 10197 | Life Safety Code |
PART 2 PRODUCTS
2.1 LIFTING ATTACHMENTS
Provide equipment with suitable lifting attachments to enable equipment to be lifted in its normal position. Lifting attachments shall withstand any handling conditions that might be encountered, without bending or distortion of shape, such as rapid lowering and braking of load.
2.4 EQUIPMENT AND MATERIALS IDENTIFICATION
| A. | Use symbols, nomenclature and equipment numbers specified, shown on the drawings and shown in the maintenance manuals. Identification for piping is specified in Section 09 91 00, PAINTING. |
| B. | Interior (Indoor) Equipment: Engraved nameplates, with letters not less than 48 mm (3/16inch) high of brass with blackfilled letters, or rigid black plastic with white letters specified in Section 09 91 00, PAINTING permanently fastened to the equipment. Identify unit components such as coils, filters, fans, etc. |
| D. | Control Items: Label all temperature and humidity sensors, controllers and control dampers. Identify and label each item as they appear on the control diagrams. |
| E. | Valve Tags and Lists: |
| 1. | Valve tags: Engraved black filled numbers and letters not less than 13 mm (1/2inch) high for number designation, and not less than 6.4 mm(1/4inch) for service designation on 19 gage 38 mm (11/2 inches) round brass disc, attached with brass "S" hook or brass chain. |
| 2. | Valve lists: Typed or printed plastic coated card(s), sized 216 mm (81/2 inches) by 280 mm (11 inches) showing tag number, valve function and area of control, for each service or system. Punch sheets for a 3ring notebook. |
| 3. | Provide detailed plan for each floor of the building indicating the location and valve number for each valve. Identify location of each valve with a color coded thumb tack in ceiling. |
2.5 FIRESTOPPING
Section 07 84 00, FIRESTOPPING specifies an effective barrier against the spread of fire, smoke and gases where penetrations occur for piping.
2.6 GALVANIZED REPAIR COMPOUND
Mil. Spec. DODP21035B, paint form.
2.7 PIPE PENETRATIONS
| A. | Install sleeves during construction for other than blocked out floor openings for risers in mechanical bays. |
| B. | To prevent accidental liquid spills from passing to a lower level, provide the following: |
| 1. | For sleeves: Extend sleeve 25 mm (one inch) above finished floor and provide sealant for watertight joint. |
| 2. | For blocked out floor openings: Provide 40 mm (11/2 inch) angle set in silicone adhesive around opening. |
| 3. | For drilled penetrations: Provide 40 mm (11/2 inch) angle ring or square set in silicone adhesive around penetration. |
| C. | Penetrations are not allowed through beams or ribs, but may be installed in concrete beam flanges. Any deviation from this requirement must receive prior approval of Resident Engineer. |
| D. | Sheet Metal, Plastic, or Moistureresistant Fiber Sleeves: Provide for pipe passing through floors, interior walls, and partitions, unless brass or steel pipe sleeves are specifically called for below. |
| E. | Cast Iron or Zinc Coated Pipe Sleeves: Provide for pipe passing through exterior walls below grade. Make space between sleeve and pipe watertight with a modular or link rubber seal. Seal shall be applied at both ends of sleeve. |
| F. | Galvanized Steel or an alternate Black Iron Pipe with asphalt coating Sleeves: Provide for pipe passing through concrete beam flanges, except where brass pipe sleeves are called for. Provide sleeve for pipe passing through floor of mechanical rooms, laundry work rooms, and animal rooms above basement. Except in mechanical rooms, connect sleeve with floor plate. |
| G. | Brass Pipe Sleeves: Provide for pipe passing through quarry tile, terrazzo or ceramic tile floors. Connect sleeve with floor plate. |
| H. | Sleeves are not required for wall hydrants for fire department connections or in drywall construction. |
| I. | Sleeve Clearance: Sleeve through floors, walls, partitions, and beam flanges shall be one inch greater in diameter than external diameter of pipe. Sleeve for pipe with insulation shall be large enough to accommodate the insulation. Interior openings shall be caulked tight with fire stopping material and sealant to prevent the spread of fire, smoke, and gases. |
| J. | Sealant and Adhesives: Shall be as specified in Section 07 92 00, JOINT SEALANTS. |
2.8 TOOLS AND LUBRICANTS
| A. | Furnish, and turn over to the Resident Engineer, special tools not readily available commercially, that are required for disassembly or adjustment of equipment and machinery furnished. |
| B. | Grease Guns with Attachments for Applicable Fittings: One for each type of grease required for each motor or other equipment. |
| C. | Tool Containers: Hardwood or metal, permanently identified for in tended service and mounted, or located, where directed by the Resident Engineer. |
| D. | Lubricants: A minimum of 0.95 L (one quart) of oil, and 0.45 kg (one pound) of grease, of equipment manufacturer's recommended grade and type, in unopened containers and properly identified as to use for each different application. |
2.9 WALL, FLOOR AND CEILING PLATES
| A. | Material and Type: Chrome plated brass or chrome plated steel, one piece or split type with concealed hinge, with set screw for fastening to pipe, or sleeve. Use plates that fit tight around pipes, cover openings around pipes and cover the entire pipe sleeve projection. |
| B. | Thickness: Not less than 2.4 mm (3/32inch) for floor plates. For wall and ceiling plates, not less than 0.64 mm (0.025-inch) for up to 80 mm (3inch pipe), 0.89 mm (0.035-inch) for larger pipe. |
| C. | Locations: Use where pipe penetrates floors, walls and ceilings in exposed locations, in finished areas only. Use also where insulation ends on exposed water supply pipe drop from overhead. Provide a watertight joint in spaces where brass or steel pipe sleeves are specified. |
PART 3 EXECUTION
3.1 INSTALLATION
| A. | Coordinate location of piping, sleeves, inserts, hangers, and equipment. Locate piping, sleeves, inserts, hangers, and equipment clear of windows, doors, openings, light outlets, and other services and utilities. Follow manufacturer's published recommendations for installation methods not otherwise specified. |
| B. | Protection and Cleaning: |
| 1. | Equipment and materials shall be carefully handled, properly stored, and adequately protected to prevent damage before and during installation, in accordance with the manufacturer's recommendations and as approved by the Resident Engineer. Damaged or defective items in the opinion of the Resident Engineer, shall be replaced. |
| 2. | Protect all finished parts of equipment, such as shafts and bearings where accessible, from rust prior to operation by means of protective grease coating and wrapping. Close pipe openings with caps or plugs during installation. Tightly cover and protect equipment against dirt, water chemical, or mechanical injury. At completion of all work thoroughly exposed materials and equipment. |
| C. | Concrete and Grout: Use concrete and shrink compensating grout 25 MPa (3000 psi) minimum, specified in Section 03 30 00, CAST-IN-PLACE CONCRETE. |
| D. | Install gages, valves, and other devices with due regard for ease in reading or operating and maintaining said devices. Locate and position gages to be easily read by operator or staff standing on floor or walkway provided. Servicing shall not require dismantling adjacent equipment or pipe work. |
| 1. | As specified in Section 01 00 00, GENERAL REQUIREMENTS, Article, OPERATIONS AND STORAGE AREAS, make alterations to existing service piping at times that will least interfere with normal operation of the facility. |
| 2. | Cut required openings through existing masonry and reinforced concrete using diamond core drills. Use of pneumatic hammer type drills, impact type electric drills, and hand or manual hammer type drills, will be permitted only with approval of the Resident Engineer. Locate openings that will least effect structural slabs, columns, ribs or beams. Refer to the Resident Engineer for determination of proper design for openings through structural sections and opening layouts approval, prior to cutting or drilling into structure. After Resident Engineer's approval, carefully cut opening through construction no larger than absolutely necessary for the required installation. |
| E. | Switchgear Drip Protection: Every effort shall be made to eliminate the installation of pipe above electrical and telephone switchgear. If this is not possible, encase pipe in a second pipe with a minimum of joints. |
| F. | Inaccessible Equipment: |
| 1. | Where the Government determines that the Contractor has installed equipment not conveniently accessible for operation and maintenance, equipment shall be removed and reinstalled or remedial action performed as directed at no additional cost to the Government. |
| 2. | The term "conveniently accessible" is defined as capable of being reached without the use of ladders, or without climbing or crawling under or over obstacles such as motors, fans, pumps, belt guards, transformers, high voltage lines, piping, and ductwork. |
3.3 LUBRICATION
Field check and lubricate equipment requiring lubrication prior to initial operation.
3.4 STARTUP AND TEMPORARY OPERATION
Start up equipment as described in equipment specifications. Verify that vibration is within specified tolerance prior to extended operation. Temporary use of equipment is specified in Section 01 00 00, GENERAL REQUIREMENTS, Article, TEMPORARY USE OF MECHANICAL AND ELECTRICAL EQUIPMENT.
3.5 OPERATING AND PERFORMANCE TESTS
| A. | Prior to the final inspection, perform required tests as specified in Section 01 00 00, GENERAL REQUIREMENTS, Article, TESTS and submit the test reports and records to the Resident Engineer. |
| B. | Should evidence of malfunction in any tested system, or piece of equipment or component part thereof, occur during or as a result of tests, make proper corrections, repairs or replacements, and repeat tests at no additional cost to the Government. |
| C. | When completion of certain work or system occurs at a time when final control settings and adjustments cannot be properly made to make performance tests, then make performance tests for heating systems and for cooling systems respectively during first actual seasonal use of respective systems following completion of work. |
3.6 INSTRUCTIONS TO VA PERSONNEL
Provide in accordance with Article, INSTRUCTIONS, of Section 01 00 00, GENERAL REQUIREMENTS.
E N D
SECTION 21 08 00
COMMISSIONING OF FIRE SUPPRESSION SYSTEMS
PART 1 - GENERAL
1.1 DESCRIPTION
| A. | The requirements of this Section apply to all sections of Division 21. |
| B. | This project will have selected building systems commissioned. The complete list of equipment and systems to be commissioned is specified in Section 01 91 00 GENERAL COMMISSIONING REQUIREMENTS. The commissioning process, which the Contractor is responsible to execute, is defined in Section 01 91 00 GENERAL COMMISSIONING REQUIRMENTS. A Commissioning Agent (CxA) appointed by the VA will manage the commissioning process. |
1.2 RELATED WORK
A. Section 01 00 00 GENERAL REQUIREMENTS.
B. Section 01 91 00 GENERAL COMMISSIONING REQUIREMENTS.
C. Section 01 33 23 SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.
1.3 SUMMARY
| A. | This Section includes requirements for commissioning the Fire Suppression systems, subsystems and equipment. This Section supplements the general requirements specified in Section 01 91 00 General Commissioning Requirements. |
| B. | Refer to Section 01 91 00 GENERAL COMMISSIONING REQUIREMENTS for more details regarding processes and procedures as well as roles and responsibilities for all Commissioning Team members. |
1.4 DEFINITIONS
A. Refer to Section 01 91 00 GENERAL COMMISSIONING REQUIREMENTS for definitions.
1.5 COMMISSIONED SYSTEMS
| A. | Commissioning of a system or systems specified in Division 21 is part of the construction process. Documentation and testing of these systems, as well as training of the VA’s Operation and Maintenance personnel in accordance with the requirements of Section 01 91 00 and of Division 21, is required in cooperation with the VA and the Commissioning Agent. |
| B. | The Fire Suppression systems commissioning will include the systems listed in Section 01 19 00 General Commissioning Requirements: |
1.6 SUBMITTALS
| A. | The commissioning process requires review of selected Submittals. The Commissioning Agent will provide a list of submittals that will be reviewed by the Commissioning Agent. This list will be reviewed and approved by the VA prior to forwarding to the Contractor. Refer to Section 01 33 23 SHOP DRAWINGS, PRODUCT DATA, and SAMPLES for further details. |
| B. | The commissioning process requires Submittal review simultaneously with engineering review. Specific submittal requirements related to the commissioning process are specified in Section 01 91 00 GENERAL COMMISSIONING REQUIREMENTS. |
PART 2 - PRODUCTS (Not Used)
PART 3 - EXECUTION
3.1 CONSTRUCTION INSPECTIONS
A. Commissioning of the building fire suppression systems will require inspection of individual elements of the fire suppression construction throughout the construction period. The Contractor shall coordinate with the Commissioning Agent in accordance with Section 01 19 00 and the Commissioning plan to schedule inspections as required to support the Commissioning Process.
3.2 PRE-FUNCTIONAL CHECKLISTS
A. The Contractor shall complete Pre-Functional Checklists to verify systems, subsystems, and equipment installation is complete and systems are ready for Systems Functional Performance Testing. The Commissioning Agent will prepare Pre-Functional Checklists to be used to document equipment installation. The Contractor shall complete the checklists. Completed checklists shall be submitted to the VA and to the Commissioning Agent for review. The Commissioning Agent may spot check a sample of completed checklists. If the Commissioning Agent determines that the information provided on the checklist is not accurate, the Commissioning Agent will return the marked-up checklist to the Contractor for correction and resubmission. If the Commissioning Agent determines that a significant number of completed checklists for similar equipment are not accurate, the Commissioning Agent will select a broader sample of checklists for review. If the Commissioning Agent determines that a significant number of the broader sample of checklists is also inaccurate, all the checklists for the type of equipment will be returned to the Contractor for correction and resubmission. Refer to SECTION 01 91 00 GENERAL COMMISSIONING REQUIREMENTS for submittal requirements for Pre-Functional Checklists, Equipment Startup Reports, and other commissioning documents.
3.3 CONTRACTORS TESTS
A. Contractor tests as required by other sections of Division 21 shall be scheduled and documented in accordance with Section 01 00 00 GENERAL REQUIREMENTS. All testing shall be incorporated into the project schedule. Contractor shall provide no less than 7 calendar days’ notice of testing. The Commissioning Agent will witness selected Contractor tests at the sole discretion of the Commissioning Agent. Contractor tests shall be completed prior to scheduling Systems Functional Performance Testing.
3.4 SYSTEMS FUNCTIONAL PERFORMANCE TESTING
A. The Commissioning Process includes Systems Functional Performance Testing that is intended to test systems functional performance under steady state conditions, to test system reaction to changes in operating conditions, and system performance under emergency conditions. The Commissioning Agent will prepare detailed Systems Functional Performance Test procedures for review and approval by the Resident Engineer. The Contractor shall review and comment on the tests prior to approval. The Contractor shall provide the required labor, materials, and test equipment identified in the test procedure to perform the tests. The Commissioning Agent will witness and document the testing. The Contractor shall sign the test reports to verify tests were performed. See Section 01 91 00 GENERAL COMMISSIONING REQUIREMENTS, for additional details.
3.5 TRAINING OF VA PERSONNEL
A. Training of the VA operation and maintenance personnel is required in cooperation with the Resident Engineer and Commissioning Agent. Provide competent, factory authorized personnel to provide instruction to operation and maintenance personnel concerning the location, operation, and troubleshooting of the installed systems. Contractor shall submit training agendas and trainer resumes in accordance with the requirements of Section 01 19 00. The instruction shall be scheduled in coordination with the VA Resident Engineer after submission and approval of formal training plans. Refer to Section 01 91 00 GENERAL COMMISSIONING REQUIREMENTS and Division 21 Sections for additional Contractor training requirements.
----- END -----
SECTION 21 10 00
WATER-BASED FIRE-SUPPRESSION SYSTEMS
PART 1 - GENERAL
1.1 DESCRIPTION
| A. | The design and installation of a hydraulically calculated automatic fire sprinkler system complete and ready for operation, for the entire building |
| B. | The design and installation of a standpipe system combined with the sprinkler system. |
| C. | Installation of new sectional valves in the sprinkler/standpipe system feed mains as indicated on the drawings. |
| D. | Modification of the existing sprinkler and standpipe systems as indicated on the drawings. Size system by pipe schedule in accordance with NFPA 13 and NFPA 14 the latest editions. |
| E. | Existing piping to be reused, replaced or removed as indicated on the drawings. Removal of piping to include all valves, flow switches, supervisory devices, hangers, supports, and associated fire alarm system conduit and wire. |
| F. | Replacement of all existing sprinklers. Work to include all necessary piping modifications, new sprinklers and new sprinkler escutcheons. |
| G. | Painting of exposed piping and supports to follow Section 09 91 00, PAINTING. |
1.2 RELATED WORK
| A. | Treatment of penetrations through rated enclosures: Section 07 84 00, FIRESTOPPING. |
| B. | Access panels for plaster ceilings: Section 08 31 13, ACCESS DOORS AND FRAMES. |
| C. | Painting of exposed pipe: Section 09 91 00, PAINTING. |
| D. | Section 21 05 11, COMMON WORK RESULTS FOR FIRE SUPPRESSION. |
| E. | Alarm Supervision: Section 28 31 00, FIRE DETECTION AND ALARM. |
| F. | Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. |
1.3 DESIGN CRITERIA
| A. | The design, materials, equipment, installation, inspection, and testing of the automatic sprinkler system standpipe system and fire pump shall be in accordance with the required advisory provisions of NFPA 13, 14, 20, 25, 75, 82, . Exception to NFPA Fire Codes are as follows: |
| 1. | Standpipe system shall be sized to meet volume requirements of NFPA 14 but not pressure requirements. |
| B. | Base system design hydraulic calculations using the area/density method on the following criteria and in accordance with NFPA 13 latest edition. |
| 1. | Sprinkler Protection: |
| a. | All patient care, sleeping, treatment, office, waiting areas, educational areas, dining areas, corridors and attics: Light hazard, (0.10 gpm/sq. ft.) over the hydraulically most remote 140 m2 (1500 sq. ft.). |
| 2. | Add water allowance of 15 L/s (100 gpm) for inside and outside hose streams to the sprinkler requirements at the connection to the distribution main. |
| C. | For each sprinkler zone provide a control valve, flow switch, self-contained test, drain assembly and pressure gage. |
1.4 QUALIFICATIONS:
A. Designer's Qualifications: Design work and shop drawings shall be prepared by a licensed engineer practicing in the field of Fire Protection Engineering or a NICET (National Institute for Certification in Engineering Technologies) Level III sprinkler technician.
B. Installer's Qualifications: The installer shall possess a valid State fire protection contractor’s license. The installer shall provide documentation of having successfully completed three projects of similar size and scope.
C. On-site emergency service within four hours notification.
1.5 SUBMITTALS
| A. | Submit as one package in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. |
| B. | Sprinkler design shall be done by a certified professional. All plans shall be stamped by qualified P.E. |
| C. | Emergency service point of contact name and 24 hour emergency telephone number. |
| D. | Manufacturer’s Literature and Data: |
| 1. | Pipe and fittings. |
| 2. | Valves |
| 3. | Drips |
| 4. | Sprinklers-each type, temperature and model |
| 5. | Sprinkler Cabinets |
| 6. | Pipe Hangers and Supports |
| E. | Detailed drawings in accordance with NFPA 13 NFPA 14 the latest editions. Drawings shall be prepared using CADD software stamped by fire protection professional engineer and include all new and existing sprinklers and piping. Use format in use at the VA medical center. Drawings are subject to change during the bidding and construction periods. Any wall and ceiling changes occurring prior to the submittal of contractors shop drawings shall be incorporated into the contractors detailed design at no additional contract cost. |
| F. | Hydraulic calculations for each sprinkler system in accordance with NFPA 13 latest edition. |
| G. | Operation and Maintenance Data: |
| 1. | Indicating Valves |
| H. | Recommended preventive maintenance schedule. |
1.6 AS-BUILT DOCUMENTATION
| A. | As-built drawings shall be provided for each drawing. One copy of final CADD drawing files shall also be provided on CD, for each drawing. |
| B. | Four sets of manufacturer’s literature and data updated to include submittal review comments and any equipment substitutions. |
| C. | Four sets of hydraulic calculations for each sprinkler system updated to include submittal review comments and any changes to the installation which affect the calculations including one electronic set in PDF format. |
| D. | Four copies of the hydrostatic report and NFPA 13 material and test certificate for each sprinkler system. |
| E. | Four sets of operation and maintenance data updated to include submittal review comments and any equipment substitutions including one copy of NFPA 25. |
| F. | Manufacturers literature, hydraulic calculations, reports and operation and maintenance data shall be in a labeled 3-ring binder. |
1.7 WARRANTY
| A. | All work performed and materials and equipment furnished under this contract shall be free from defects for a period of one year from date of acceptance by the government. |
| B. | All new piping and equipment incorporated into the new system shall be hydrostatically tested and warranted as new. |
1.8 APPLICABLE PUBLICATIONS
| A. | Publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. |
| B. | National Fire Protection Association (NFPA) |
| 13-2010 | Installation of Sprinkler Systems |
| 14-2010 | Installation of Standpipe and Hose Systems |
| 17A-2009 | Standard for wet chemical extinguishing systems |
| 20-2003 | Installation of Centrifugal Fire Pump |
| 24-2010 | Installation of Private Fire Service Mains and Their Appurtenances |
| 25-2011 | Inspection, Testing and Maintenance of water Based Fire Protection Systems |
| 70-2011 | National Electrical Code |
| 72-2010 | National Fire Alarm Code |
| 82-2009 | Incinerators, Waste and Linen Handling Systems and Equipment |
| 170-2009 | Standards for Fire Safety Symbols |
| 291-2010 | Fire Flow Testing and Marking of Hydrants |
| C. | Underwriters Laboratories Inc. (UL) |
| 2011 | Fire Protection Equipment Directory |
| D. | Factory Mutual Engineering Corporation (FM) |
| 2010 | Approval Guide |
| E. | American Society for Testing and Materials (ASTM) |
| F442-09 | Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe |
| F. | American Society of Sanitary Engineering (ASSE) |
| 1015-2009 | Double Check Backflow Prevention Assembly |
| G. | Complete maintenance and inspection service for the fire pump and sprinkler systems shall be provided by a factory trained authorized representative of the manufacturer of the major equipment for a period of three years after acceptance of the entire installation by the government. |
| H. | Contractor shall provide all necessary test equipment, parts and labor to perform required maintenance. |
| I. | All inspections, testing and maintenance work required by NFPA 25, NFPA 20, NFPA 13 and recommended by the equipment manufacturer shall be provided. Work shall include operation of sprinkler system alarm and supervisory devices. |
| J. | Maintenance and testing shall be performed on a quarterly basis. A computerized preventive maintenance schedule shall be provided and shall describe the protocol for preventive maintenance of equipment. The schedule shall include a systematic examination, adjustment, and cleaning of all equipment. |
| K. | Non-included Work: Maintenance service shall not include the performance of any work due to improper use, accidents or negligence for what the contractor is not responsible. |
| L. | Service and emergency personnel shall report to the Engineering Office or their authorized representative upon arrival at the hospital and again upon the completion of the required work. A copy of the work ticket containing a complete description of work performed and parts replaced shall be provided. |
| M. | Emergency Service: |
| 1. | Normal and overtime emergency call-back service shall consist of an on-site response to calls within four hours of notification. |
| 2. | Overtime emergency call-back service shall be limited to minor adjustments and repairs to affect the integrity of the system. |
| 3. | The standpipe system and all but a single sprinkler system must be operational before the responding service person leaves the facility. |
| N. | The contractor shall maintain a log at the fire pump controller. The log shall list the date and time of all examinations and trouble calls, condition of the system, and name of technician. Each trouble call shall be fully described, including the nature of the trouble, necessary correction performed, and parts replaced. |
PART 2 - PRODUCTS
2.1 GENERAL
All devices and equipment shall be Underwriters Laboratories Inc. listed for their intended purpose. All sprinklers shall be Factory Mutual approved.
2.2 PIPING AND FITTINGS
| A. | Pipe and fittings from inside face of building 300 mm (12 in.) above finished floor to a distance of approximately 1500 mm (5 ft.) outside building: Ductile Iron, flanged fittings and 316 stainless steel bolting. |
| B. | Fire Protection water supply within the building up to sprinkler system isolation valves shall be per NFPA 13 black steel, schedule 10 minimum. |
| C. | Sprinkler piping downstream of the isolation valve on wet-pipe systems shall be per NFPA 13 black steel, schedule 10 minimum. |
| D. | Sprinkler piping of a dry pipe system shall be galvanized. Schedule 40 minimum. |
| F. | Threaded or flanged fittings shall be ANSIB1 6.3 cast iron, class 125 minimum. Threaded fittings are not permitted on pipe with wall thickness less than schedule 40. |
| G. | All fittings on galvanized piping shall be galvanized in accordance with ASTM A53. |
| H. | Slip type or clamp-on type rubber gasketed fittings shall be listed for each piping application. |
| I. | Piping Materials Standards: |
1. Ferrous piping – follow ASTM A 795 Standard
2. Welded and seamless steel pipe – follow ANSI/ASTM A 53
3. Wrought steel pipe – follow ANSI/ASME B36.10M
4. Electric resistance welded steel pipe – follow ASTM A 135
5. Seamless copper tube – follow ASTM B 75
6. Seamless copper water tube - follow ASTM B 88
7. Wrought seamless copper and copper alloy tube - follow ASTM B 251
8. Fluxes for soldering applications of copper and copper alloy tube – follow ASTM B 813
9. Brazing filler metal - follow AWS A5.8
10. Solder metal, 95-5 - follow ASTM B 32
11. Alloy material - follow ASTM B 446
12. Non-metallic piping CPVC pipe - follow ASTM F 442
| J. | Fitting Materials Standards: |
| 1. | Cast iron threaded fitting, Class 125 and 250 - follow ASME B16.4 |
| 2. | Cast iron pipe flanges and flanged fittings - follow ASME B16.1 |
| 3. | Malleable iron threaded fittings, Class 150 and 300 steel - follow ASME B16.3 |
| 4. | Factory made wrought steel buttweld fittings - follow ASME B16.9 |
| 5. | Buttwelding ends for pipe, valves, flanges, and fitting - follow ASME B16.25 |
| 6. | Wrought copper and copper alloy solder joint pressure fittings – follow ASME B16.22 |
| 7. | Cast copper alloy solder joint pressure fitting - follow ASME B16.18 |
| 8. | Chlorinated polyvinyl chloride (CPVC) - follow ASTM F 437 |
| K. | Pipe Identification – All pipe, including specially listed pipe allowed by NFPA 13, shall be marked continuously along its length by the manufacturer in such a way as to properly identify the type of pipe. Pipe identification shall include the manufacturer’s name, model designation, or schedule. |
2.3 VALVES
| A. | Listed Indicating Valves: |
| 1. | Gate: OS&Y, 2400 kPa (350 psi )Water Working Pressure (WWP) . |
| 2. | Butterfly: Gear operated, indicating type, 2400 kPa (350 psi) water working pressure (WWP). Butterfly valves are to be installed in a manner that does not interfere with the operation of any system component. |
| 3. | Ball (inspectors test and drain only): iron body, stainless steel trim, for 2050 kPa (300 psi) service, indicating type. |
| 4. | Ball and butterfly valves shall not be used on incoming water service, and on the suction side of either the fire pump or jockey pump. |
| B. | Check Valves: Swing type, rubber faced or wafer type spring loaded butterfly check valve, 2400 kPa (350 lb.) water working pressure (WWP). |
| C. | Alarm Check: Iron body, bronze mounted, variable pressure type with retarding chamber. Provide basic trimmings for alarm test by pass, gages, drain connections, mounting supports for retarding chamber, and drip funnel. Provide pressure sensitive alarm switch to actuate the fire alarm system. |
| D. | Drain Valves: Threaded bronze angle, globe, ball or butterfly, 4100 kPa (600 psi), Water or gas (WOG) equipped with reducer and hose connection with cap or connected to a drain line. |
| E. | Self-contained Test and Drain Valve: |
| 1. | Ductile iron body with bronze “Drain” and “Test” bonnets. Acrylic sight glass for viewing test flow. Various sized orifice inserts to simulate flow through 14 mm (17/32 in.), 13 mm (1/2 in.), 12 mm (7/16 in.), and 10 mm (3/8 in.) diameter sprinklers, 32 mm (1 1/4 in.) female threaded outlets or 32 mm (1 1/4 in.) one-quarter turn locking lug outlets for plain end pipe (end preparation to be in accordance with manufacturer’s recommendation). |
| 2. | Bronze body, with chrome plated bronze ball, brass stem, steel handle, Teflon seat and sight glasses. Provide valve with three position indicator plate (off, test, and drain), 6 mm (1/4 in.) tapping for pressure gage and various other orifice inserts to simulate flow through 10 mm (3/8 in.), 12 mm (7/16 in.), 13 mm (1/2 in.), and 14 mm (17/32 in.) diameter sprinklers. |
2.4 AUTOMATIC BALL DRIPS
Cast brass 20 mm (3/4 in.) in line automatic ball drip with both ends threaded with iron pipe threads.
2.5 SPRINKLERS
A. Quick response sprinklers shall be standard type except as noted below. The maximum distance from the deflector to finished ceiling shall be 50 mm (2 in.) for pendent sprinklers. Pendent sprinklers in finished areas shall be provided with semi-recessed adjustable screwed escutcheons and installed within the center one-third of their adjustment. The sprinkler shall be installed in the flush position with the element exposed below the ceiling line. At the specified locations, provide the following type of sprinklers. Provide quick response sprinklers in all areas, except where specifically prohibited by their listing or approval, and the following:
| LOCATION |
| TYPE |
| All Patient Treatment, Elevator Lobbies and Corridors |
| Quick Response, Recessed Pendent, Chrome Plated [66-74 °C [150-165 °F)] |
| B. | Do not use quick response sprinklers in the same sprinkler zone with other sprinklers types. In sprinklered light hazard patient zones that are expanded into fully sprinklered zones, revise the existing system to contain quick response sprinklers. |
| C. | Sprinklers to be installed as per NFPA 13. |
2.6 TOOLS AND REPLACEMENT PARTS
| A. | Sprinkler Cabinet: |
| 1. | Provide a minimum 5 percent spare sprinklers with escutcheons with a minimum of two of each type/or as required by NFPA-13, whichever is more demanding. |
| 2. | Provide a minimum of two of each type sprinkler wrenches used. |
| 3. | Install cabinets in each building where directed by the Resident Engineer. |
4. Spare sprinklers shall be kept in a cabinet where ambient temperatures do not exceed 100 Deg F.
| B. | Sprinkler system water flow switch: one of each size provided. |
| C. | Sprinkler system valve tamper switch: one of each type provided. |
| D. | Sprinkler system pressure switch: one of each type provided. |
| E. | Provide two sprinkler plugs attached to multi-section extension poles 2400 mm (8 ft.) minimum. |
2.7 IDENTIFICATION SIGNS
Provide for all new and existing sectional valves, riser control valves, system control valves, drain valves, test and drain connections and alarm devices with securely attached identification signs (enamel on metal) in accordance with NFPA 13.
2.8 HANGERS AND EARTHQUAKE BRACING
In accordance with NFPA 13 and 14. Comply with seismic requirements as per 15050 for seismic zone locations.
2.9 WATERFLOW SWITCHES
| A. | Integral, mechanical, non-coded, non-accumulative retard type, with two sets of SPDT auxiliary contacts and adjustable from 0 to 90 seconds. Set flow switches at an initial setting between 20 and 30 seconds . |
| B. | All conduit and wiring connected thereto shall be provided in Section 28 31 00, FIRE DETECTION AND ALARM. |
2.10 VALVE SUPERVISORY SWITCHES
| A. | Provide each indicating sprinkler, standpipe and fire pump control valve with adequate means for mounting a valve supervisory switch. |
| B. | Mount switch so as not to interfere with normal operation of the valve and adjust to operate within two revolutions toward the closed position of the valve control, or when the stem is moved no more than one fifth of the distance from its normal position. |
| C. | The mechanism shall be contained in a weatherproof die cast aluminum housing, which shall provide a 20 mm (3/4 in.) tapped conduit entrance and incorporate the necessary facilities for attachment to the valves. |
| D. | Switch housing to be finished in red baked enamel. |
| E. | Supervisory switches for ball and butterfly valves may be integral with the valve. |
| F. | All conduit and wiring connected thereto shall be provided in Section 28 31 00, FIRE DETECTION AND ALARM. |
2.11 WALL, FLOOR AND CEILING PLATES
| A. | Exposed piping passing through walls, floors or ceilings shall be provided with chrome colored escutcheon plates. |
| B. | Comply with NFPA 101 Fire Barrier Penetration codes. |
2.12 PRESSURE GAUGE
A. Provide a 690 kPa (100 psi) pressure gauge at each flow alarm switch location, at the top of each sprinkler or standpipe riser, at each main drain connection, and on the suction and discharge of the fire pump.
2.13 HANGERS
| A. | Hangers shall be designed to support five times the weight of the water filled pipe plus 250 Lb (114Kg) at each point of piping support. |
| B. | These points of support shall be adequate to support the system. |
| C. | The spacing between hangers shall not exceed the value given for the type of pipe as indicated in NFPA 13 tables. |
| D. | Hanger components shall be ferrous. |
| E. | Detailed calculations shall be submitted, when required by the reviewing |
| Authority, showing stress developed in hangers, piping, fittings and safety factors allowed. |
PART 3 - EXECUTION
3.1 INSTALLATION
| A. | Supervisory Switches: For each indicating sprinkler zone, standpipe system riser, B. | Waterflow Switches: For each sprinkler zone and each standpipe riser and where indicated on drawings , provide a waterflow switch. Install waterflow switch and adjacent valves in easily accessible locations. |
| B. | Sprinkler Zone: Each sprinkler zone shall coincide with each smoke zone and fire alarm zone | |
| C. | Piping connections: | |
| 1. | Combined Standpipe and Sprinkler System: Provide standpipe system complete including fire pump, where required. Start the sprinkler system work for each zone at valve connection to standpipe location at each zone. | |
| E. | Drains, Test Pipes and Accessories: | |
| 1. | Provide a drain at base of risers, drain connection on valved sections, and drains at other locations for complete drainage of the system. Provide valve in drain lines and connect to the central drain riser. Discharge riser outside over splash block, indirectly over standpipe drain connected to storm sewer, or as indicated. The main drain shall be capable of full discharge test without allowing water to flow onto the floor. | |
| 2. | Provide test pipes in accordance with NFPA 13. Test pipes shall be valved and piped to discharge through proper orifice as specified above for drains. | |
| F. | Provide a 690 kPa (100 psi) pressure gage at each flow alarm switch location, at the top of each sprinkler or standpipe riser, at each main drain connection, and on the suction and discharge of the fire pump. | |
| G. | Conceal all piping, except in pipe basements, stairwells and rooms without ceilings. | |
| H. | Install new piping and sprinklers aligned with natural building and other sprinklers lines. | |
| I. | Locate piping in stairways as near ceiling as possible to prevent tampering by unauthorized personnel. Provide a minimum headroom of 2250 mm (7 ft.-6 in.) for all piping. | |
| J. | Piping arrangement shall avoid contact with other piping and equipment and allow clear access to other equipment or devices requiring access or maintenance. | |
| M. | For each new or existing fire department connection, locate the symbolic sign given in NFPA 170 a distance of 2400 to 3000 mm (8 to 10 ft.) above each connection location. The sign shall be 450 x 450 mm (18 x 18 in.) with symbol at least 350 x 350 mm (14 x 14 in.). | |
| N. | Firestopping shall comply with Section 07 84 00, FIRESTOPPING. All holes through stairways, smoke barrier walls, and fire walls shall be sealed on a daily basis. | |
| O. | Provide hydraulic design information signage as required by NFPA 13 and 14. | |
| P. | Install access doors in ceilings of rooms where above ceiling access is required. |
3.2 TEST
| A. | Automatic Sprinkler System: NFPA 13 and 25. |
| B. | Standpipe and Hose System: NFPA 25. |
3.3 INSTRUCTIONS
Furnish the services of a competent instructor for not less than two four-hour periods for instructing personnel in the operation and maintenance of the fire pump and sprinkler system, on the dates requested by the COTR.
- - - END - - -
SECTION 22 05 11
COMMON WORK RESULTS FOR PLUMBING
PART 1 GENERAL
1.1 DESCRIPTION
| A. | The requirements of this Section shall apply to all sections of Division 22. |
| B. | Definitions: |
| 1. | Exposed: Piping and equipment exposed to view in finished rooms. |
| 2. | Option or optional: Contractor's choice of an alternate material or method. |
1.2 RELATED WORK
D. Section 01 00 00, GENERAL REQUIREMENTS.
E. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.
| C. | Section 03 30 00, CAST-IN-PLACE CONCRETE: Concrete and Grout. |
| D. | Section 07 84 00, FIRESTOPPING. |
| E. | Section 07 92 00, JOINT SEALANTS. |
| F. | Section 09 91 00, PAINTING. |
| G. | Section 23 07 11, HVAC, PLUMBING, AND BOILER PLANT INSULATION. |
| H. | Section 23 09 23, DIRECT DIGITAL CONTROLS FOR HVAC. |
| I. | Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS |
1.3 QUALITY ASSURANCE
| A. | Products Criteria: |
| 1. | Standard Products: Material and equipment shall be the standard products of a manufacturer regularly engaged in the manufacture of the products for at least 3 years. However, digital electronics devices, software and systems such as controls, instruments, computer work station, shall be the current generation of technology and basic design that has a proven satisfactory service record of at least three years. |
| 2. | Equipment Service: There shall be permanent service organizations, authorized and trained by manufacturers of the equipment supplied, located within 160 km (100 miles) of the project. These organizations shall come to the site and provide acceptable service to restore operations within four hours of receipt of notification by phone, e-mail or fax in event of an emergency, such as the shut-down of equipment; or within 24 hours in a non-emergency. Names, mail and e-mail addresses and phone numbers of service organizations providing service under these conditions for (as applicable to the project): pumps, critical instrumentation, computer workstation and programming shall be submitted for project record and inserted into the operations and maintenance manual. |
| 3. | All items furnished shall be free from defects that would adversely affect the performance, maintainability and appearance of individual components and overall assembly. |
| 4. | The products and execution of work specified in Division 22 shall conform to the referenced codes and standards as required by the specifications. Local codes and amendments enforced by the local code official shall be enforced, if required by local authorities such as the natural gas supplier. If the local codes are more stringent, then the local code shall apply. Any conflicts shall be brought to the attention of the Contracting Officers Technical Representative (COTR). |
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