South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Statement of Required Project Special Inspections Project: South Valley Animal Health Laboratory - 9514600 Location: 18800 Road 112, Tulare, CA 93274 Owner: University of California, Davis Design Professional: Hellmuth, Obata & Kassabaum, Inc. 9530 Jefferson Boulevard, Culver City, CA 90232-2918 This Statement of Special Inspections is submitted in fulfillment of the requirements of California Building Code (CBC) Sections 1704 and 1705 and summarizes the special inspections and tests required for this Project. Additional tests and inspections may be called for at the discretion of the University’s Representative. This statement includes: Attachment A: List of the Testing Agencies and Inspectors retained to conduct the tests and inspections. Attachment B: Schedule of Special Inspections and tests applicable to this Project: Special Inspections per Sections 1704 and 1705 Special inspections for Seismic Resistance Special inspections for Wind Resistance Special inspections and testing shall be performed in accordance with the approved Contract Documents, this statement, and CBC sections 1704, 1705, 1707, and 1708. No less than CBC minimum requirements shall be observed. Interim reports shall be coordinated by the project Inspector of Record (IOR) and submitted to the University’s Representative and the Design Professional in accordance with CBC Section 1704.1.2. A final report of special inspections and confirmation of resolution of discrepancies noted in the inspections shall be submitted by the IOR to the University’s Representative and the Design Professional. The University’s Representative shall review and approve the final report as a prerequisite to the issuance of a Certificate of Occupancy. This Statement has been developed with the understanding that the University’s Representative will personally or by delegation: Review and approve the qualifications of the special inspectors who will perform the inspections. Monitor special inspection activities on the job site to confirm that the special inspectors are qualified and are performing their duties as called for in this Statement of Required Project Special Inspections. Review submitted inspection reports, confirming resolution of discrepancies as the work progresses. Perform all inspections as required by the CBC and additionally as identified herein. Design Professional: Signature Date Authorization by University’s Representative: Signature Friday, October 04, 2013 Date Page 1 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Attachment A - Testing Agencies, and Inspectors Testing agencies and special inspectors retained to conduct tests and inspection on this Project. Responsibility 1. Special Inspection (except for geotechnical) Firm Address, Telephone, e-mail To Be Determined 2. Material Testing To Be Determined 3. Other To Be Determined 4. Other To Be Determined □ Additional pages attached (if checked) Friday, October 04, 2013 Page 2 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Attachment B - Special Inspections for Seismic & Wind Resistance Seismic Requirements (Section 1705.3.1) Summary description of seismic force resisting system and designated seismic systems requiring special inspections as per Section 1705.3.: Seismic force-resisting system for the above-grade structure consists of special steel concentric braced frames. These include frame beams, frame columns, braces, and gusset plate connections. Lateral forces are transferred to the braced frames through the rigid horizontal floor diaphragms consisting of reinforced normal-weight concrete fill over metal deck and through collector, or “drag”, members consisting of steel beams with designated drag connections. Connection of diaphragms to braced frames and collectors is accomplished through headed metal studs welded to the top of frame beams and collector beams. Lateral forces are transferred to grade by continuous and spread footings through vertical bearing and horizontal passive and frictional resistance. Seismic force-resisting system for the below-grade structure (basement) consists of special reinforced concrete shear walls. Braced frame columns from the above-grade structure extend to the foundations. Lateral seismic forces are transferred to the shear walls through rigid horizontal floor diaphragms consisting of reinforced normal-weight concrete fill over metal deck and through connections to steel braced frame beam and steel beam collectors. Connection of diaphragm to shear walls is accomplished through reinforcing steel shear dowels. Connection of steel braced frame beams and collectors to shear walls is accomplished through headed metal studs welded to the top and sides of the beams cast into the concrete shear wall. Seismic force-resisting system for the rooftop screen walls consists of cantilevered steel columns, steel moment frames, and kicker-braced steel columns. The extent of the seismic force-resisting system is defined in more detail in the Contract Documents. Wind Requirements (Section 1705.4.1) Summary description of main wind force resisting system and designated wind resisting components requiring special inspections in accordance with Section 1705.4.2.: 1. Roof cladding and roof framing connections. 2. Wall connections to roof and floor diaphragms and framing. 3. Roof and floor diaphragm systems, including collectors, drag struts and boundary elements. 4. Braced frame at superstructure, moment frame at screen walls and shear walls 5. Braced frame, and shear walls connections to foundations Friday, October 04, 2013 Page 3 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Attachment B - Schedule of Special Inspection s Verification and Inspection. (1) C. P 1704.2.1 - Inspect fabricators fabrication and quality control procedures. --- --- Table 1704.3 - Steel 1. Material verification of high-strength bolts, nuts, and washers. a. Identification markings to conform to ASTM standards specified in the approved Contract Documents. b. Manufacturer’s certificate of compliance required. 2. Inspection of high-strength bolting: a. Bearing type connections. b. Slip-critical connections 3. Material verification of structural steel: a. Identification markings to conform to ASTM standards specified in the approved Contract Documents. b. Manufacturer’s mill test reports 4. Material verification of weld filler materials: a. Identification markings to conform to AWS designation listed in the WPS. b. Manufacturer’s certificate of compliance required. 5. Inspection of welding: a. Structural steel 1) Complete and partial penetration groove welds. 2) Multipass fillet welds 3) Single-pass fillet welds>5/16” 4) Single-pass fillet welds<=5/16” 5) Floor and roof deck welds. b. Reinforcing steel 1) Verification of weldability of reinforcing steel other than ASTM A 706. 2) Reinforcing steel boundary elements of special reinforced concrete shear walls. 3) Shear reinforcement. 4) Other reinforcing steel 6. Inspection of steel frame joint details for compliance with approved Contract Documents: a. Details such as bracing and stiffening. b. Member locations. c. Application of joint details at each connection. Friday, October 04, 2013 (c ont .) Notes X X X X --- --- Upon receipt of materials. --- --- Upon receipt prior to start of work. --- --- --- --- Prior to commencement of welding for each welding process used. Upon receipt prior to start of work. X X X X X X X X X X Page 4 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Verification and Inspection. (1) C. 1704.3 - Welded studs when used for structural diaphragms. 1704.3 - Welding of cold-formed sheet steel framing members. 1704.3 - Welding of stairs and railing systems Table 1704.4 - Concrete 1. Inspection of reinforcing steel, including prestressing tendons and placement 2. Inspection of reinforcing steel welding in accordance with Table 1704.3 Item 5b 3. Inspect bolts to be installed in concrete prior to and during placement of concrete where allowable loads have been increased. 4. Verifying use of required design mix. 5. At time fresh concrete is sampled to fabricate specimens for strength tests, perform slump and air content tests and determine the temperature of the concrete. 6. Inspection of concrete and shotcrete placement for proper application techniques. 7. Inspection for maintenance of specified curing temperature and techniques. 8. Inspection of prestressed concrete a. Application of prestressing forces b. Grouting of bonded prestressing tendons in the seismic-force-resisting system 9. Erection of precast concrete members. 10. Verification of in-situ concrete strength, prior to stressing of tendons in posttensioned concrete and prior to removal of shores and forms from beams and structural slabs. 11. Inspect formwork for shape, location, and dimensions of the concrete member being formed. Table 1704.5.1 - Level 1 Masonry Inspections. 1. At the start of masonry construction verify the following to ensure compliance: a. Proportions of site-prepared mortar. b. Construction of mortar joints. c. Location of reinforcement, connectors, prestressing tendons, and anchorages. d. Prestressing technique. e. Grade and size of prestressing tendons and anchorages. 2. Verify: a. Size and location of structural elements. b. Type, size, and location of anchors, including other details of anchorage of masonry to structural members, frames or other construction. c. Specified size, grade, and type of reinforcement. Friday, October 04, 2013 P Notes X X X X --- --- See Section 1704.3, Items listed under 5b above. X X X X X X X X X X X X Page 5 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Verification and Inspection. (1) 3. 4. 5. 6. d. Welding of reinforcing bars. e. Protection of masonry during cold weather (temperature below 40 degrees F) or hot weather (temperature above 90 degrees F) f. Application and measurement of prestressing force. Prior to grouting verify the following to verify compliance. a. Grout space is clean. b. Placement of reinforcement and connectors and prestressing tendons and anchorages. c. Proportions of site-prepared grout and prestressing grout for bonded tendons. d. Construction of mortar joints. Verify grout placement to ensure compliance with code and Contract Document provisions. a. Observe grouting of prestressing bonded tendons. Observe preparation of required grout specimens, mortar specimens, and/or prisms. Verify compliance with required inspection provisions of the Contract Documents and the approved submittals. Table 1704.5.3 - Level 2 Masonry Inspections 1. From the beginning of masonry construction the following shall be verified to ensure compliance: a. Proportions of site-prepared mortar, grout, and prestressing grout for bonded tendons. b. Placement of masonry units and construction of mortar joints. c. Placement of reinforcement, connectors and prestressing tendons and anchorages. d. Grout space prior to grouting. e. Placement of grout. f. Placement of prestressing grout. 2. Verify: a. Size and location of structural elements. b. Type, size, and location of anchors, including other details of anchorage of masonry to structural members, frames and other construction. c. Specified size, grade, and type of reinforcement. d. Welding of reinforcing bars. e. Protection of masonry during cold weather (temperature below 40 degrees F) or hot weather (temperature above 90 degrees F) Friday, October 04, 2013 C. P Notes X X X X X X X NA X X X X X X X X X X X X X Page 6 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Verification and Inspection. (1) Application and measurement of prestressing force. 3. Preparation of any required grout specimens, mortar specimens, and/or prisms shall be observed. 4. Compliance with required provisions of Contract Documents and the approved submittals shall be verified. C. P Notes f. 1704.6 - Inspect pre-fabricated wood structural elements and assemblies in accordance with Section 1704.2 1704.6 - Inspect site built assemblies. 1704.6.1 - Inspect high-load diaphragms : 1. Verify grade and thickness of sheathing. 2. Verify nominal size of framing members at adjoining panel edges. 3. Verify: a. Nail or staple diameter and length, b. Number of fastener lines, c. Spacing between fasteners in each line and at edge margins. X X --- --- --- --- ----- ----- --- --- Table 1704.7 - Inspection of Soils 1. Verify materials below footings are adequate to achieve the desired bearing capacity. 2. Verify excavations are extended to proper depth and have reached proper material. 3. Perform classification and testing of controlled fill materials. 4. Verify use of proper materials, densities and lift thicknesses during placement and compaction of controlled fill. 5. Prior to placement of controlled fill, observe subgrade and verify that site has been prepared properly. Table 1704.8 - Pile Foundations 1. Verify pile materials, sizes and lengths comply with the requirements. 2. Determine capacities of test piles and conduct additional load tests, as required. 3. Observe driving operations and maintain complete and accurate records for each pile. 4. Verify locations of piles and their plumbness. a. Confirm type and size of hammer. b. Record number of blows per foot of penetration. c. Determine required penetrations to achieve design capacity. d. Record tip and but elevations and record any pile damage. 5. For steel piles, perform additional inspections in accordance with Section 1704.3. Friday, October 04, 2013 X X X X X NA --- --- Page 7 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Verification and Inspection. (1) C. P 6. For specialty piles, perform additional inspections as determined by the registered Design Professional in responsible charge. 7. For augured uncased piles and caisson piles, perform inspections in accordance with Section 1704.9. --- --- --- --- Notes Table 1704.9 - Pier Foundations 1. Observe drilling operations and maintain complete and accurate records for each pier. 2. Verify locations of piers and their plumbness. Confirm: a. Pier diameters, b. Bell diameters (if applicable), c. Lengths, embedment into bedrock (if applicable), d. Adequate end strata bearing capacity. 1704.10 - Sprayed fire-resistant materials 1. Inspect surface for accordance with the approved fire-resistance design and the approved manufacturer’s written instructions. 2. Verify minimum ambient temperature before and after application. 3. Verify ventilation of area during and after application. 4. Measure average thickness per ASTM E605 and Section 1704.10.3. 5. Verify density of material for conformance with the approved fire-resistant design and ASTM E605. 6. Test cohesive/adhesive bond strength per Section 1704.10.5. 1704.11 - Mastic and intumescent fire-resistant coating 1704.12 - Exterior insulation and finish systems (EIFS):1704.13 - Alternate materials and systems. 1704.14 - Smoke Control System 1705.3 - Seismic Resistance. 1705.3 [3.1] - HVAC ductwork containing hazardous materials and anchorage of such ductwork. 1705.3 [3.2] - Piping systems and mechanical units containing hazardous materials and anchorage of such ductwork 1705.3 [3.3] - Anchorage of electrical equipment used for emergency or standby power systems. 1705.3 [4.2] - Exterior wall panels and their anchorage. 1705.3 [4.3] - Suspended ceiling systems and their anchorage. 1705.3 [5.2] - Electrical Equipment Friday, October 04, 2013 X X X X X X --- --- --- --- ----- ----- X X X X --- X X Page 8 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Verification and Inspection. (1) 1705.4 - Wind Resistance 1705.4.2 1. Roof cladding and roof framing connections. 2. Wall connections to roof and floor diaphragms and framing. 3. Roof and floor diaphragm systems, including collectors, drag struts and boundary elements 4. Vertical wind force-resisting systems, including braced frames, moment frames, and shear walls. 5. Wind force-resisting system connections to the foundation. 6. Fabrication and installation of systems or components required to meet the impact resistance requirements of Section 1609.1.2 Special Inspections for Seismic Resistance. 1707.2 - Special inspection for welding in accordance with AISC 341. 1707.3 - Structural Wood. 1. Inspect field gluing operations of elements of the seismic-force-resisting system. 2. Inspect nailing, bolting, anchoring, and other fastening of components within the seismicforce-resisting system, including: a. wood shear walls, b. wood diaphragms, c. drag struts, braces, d. shear panels, e. hold-downs. 1707.4 - Cold-formed steel framing: 1. Welding of elements of the seismic-forceresisting system. 2. Inspection of screw attachments, bolting, anchoring, and other fastening of components within the seismic-force-resisting system including struts, braces, and hold-downs. 1707.5 - Pier Foundations 1. Placement of reinforcing 2. Placement of concrete 1707.6 - Anchorage of storage racks and access floors 8 feet or greater in height. 1707.7 - Architectural Components 1. Inspect erection and fastening of exterior cladding weighing more than 5 psf. 2. Inspect erection and fastening of interior and exterior non-bearing walls weighing more than 15 psf. 3. Inspect erection and fastening of interior and exterior veneer weighing more than 5 psf. Friday, October 04, 2013 C. P --- --- --- --- --- --- --- --- --- --- --- --- X Notes Single-pass fillet welds <= ¼” and floor and roof deck welding shall be inspected on a periodic basis. X X X X X X Page 9 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Verification and Inspection. (1) 1707.8 - Mechanical and electrical components. 1. Inspect anchorage of electrical equipment for emergency or stand-by power systems. 2. Inspect anchorage of non-emergency electrical equipment 3. Inspect installation of piping systems and associated mechanical units carrying flammable, combustible, or highly toxic contents. 4. Inspect installation of HVAC ductwork that contains hazardous materials. 5. Inspect installation of vibration isolation systems where required by Section 1707.8. 1707.9 - Verify that the equipment label and anchorage or mounting conforms to the certificate of compliance when mechanical and electrical equipment must be seismically qualified. 1707.10 - Seismic isolation system:- Inspection of isolation system per ASCE 7 - Section 17.2.4.8 1708.1 - Masonry Testing for Seismic Resistance 1708.1.1 - Verify certificates of compliance prior to construction. 1708.1.2 - Verification of f’m and f’AAC prior to construction. 1708.1.3 - Verification of f’m and f’AAC every 5000 square feet during construction. 1708.1.4 - Verification of proportions of materials in mortar and grout as delivered to the site. 1708.3 - Obtain mill certificates for reinforcing steel, verify compliance with approved Contract Documents, and verify steel supplied corresponds to certificate. 1708.4 - Structural Steel: - Invoke the QAP Quality Assurance requirements in AISC 341. 1708.5 - Obtain certificate that equipment has been tested per Section1708.5. 1708.6 - Obtain system tests as required by ASCE 7 Section 17.8 C. P Notes X X X X X --- X --- --- --- --- --- --- --- --- --- --- --- --- --- --- Comply with Section 1708.5. Notation: Column headers: C Indicates continuous inspection is required. P Indicates periodic inspections are required. The Notes and or contract documents should clarify. Box entries: X Is placed in the appropriate column to denote either “C” continuous or “P” periodic inspections. --Denotes an activity that is either a one-time activity or one whose frequency is defined in some other manner. Notes: (1) Additional detail regarding inspections and tests are provided in the Contract Documents Friday, October 04, 2013 Page 10 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Attachment B - Schedule of Special Inspection (c on t.) Other Inspections Other inspections not listed previously or additional notes Per Specification Section 01 57 23 - Temporary Storm Water Pollution Control As defined by the State of California Construction General Permit (CGP) Order No. 2009-009-DWQ. Conduct storm water and non-storm water visual inspections of Best Management Practice's (BMP) and prepare documentation as prescribed by the CGP according to risk level and project type. Conduct pre-storm event visual inspections for qualifying rain events. Per Specification Section 02 41 16 - Structure Demolition Inspect, repair, and maintain erosion control and sedimentation control measures during construction until permanent vegetation has been established. Perform surveys as the work progresses to detect hazards that may result from building demolition activities. Per Specification Section 04 42 00 - Stone Cladding Test stone cladding per ASTM standards. Per Specification Section 07 14 13 - Hot Fluid-Applied Rubberized Asphalt Waterproofing Testing agency required to observe flood testing and examine underside of decks and terminations for evidence of leaks during flood testing. Per Specification Section 07 21 19 - Spray Polyurethane Foam Air and Vapor Barrier Testing and inspection required for mock-up and installation. Per Specification Section 07 27 13 - Self-Adhered Sheet Membrane Air Barrier, Vapor Impermeable Testing and inspection required for mock-up and installation. Per Specification Section 07 42 13.23 - Metal Composite Material Wall Panels Testing and inspection required for mock-up and installation. Per Specification Section 07 42 16 - Insulated-Core Metal Wall Panels Testing and inspection required for mock-up and installation. Per Specification Section 07 54 19 - Polyvinyl-Chloride (PVC) Roofing Testing and inspection required for mock-up and installation. Per Specification Section 07 81 00 - Applied Fireproofing Testing and inspection required. Per Specification Section 07 84 13 - Penetration Firestopping Testing and inspection required. Per Specification Section 07 84 46 - Fire-Resistive Joint Systems Testing and inspection required. Per Specification Section 07 92 00 - Joint Sealants Testing and inspection required. Per Specification Section 08 41 13 - Aluminum Framed Entrances and Storefront Testing and inspection required for mock-up and installation. Friday, October 04, 2013 Page 11 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California Per Specification Section 08 44 00 - Glazed Aluminum Curtain Walls Testing and inspection required for mock-up and installation. Per Specification Section 09 67 23 - Resinous Flooring Testing and inspection required. Per Specification Section 21 30 00 - Diesel Motor Driven Fire Pump Test water tank per NFPA 22. Provide certificate from University of field acceptance tests Per Specification Section 22 11 23.16 - Hydropneumatic Domestic Water Tank The tank and appurtenances shall be disinfected in conformance with AWWA C652-02 and Subsection 1603.9C, "Disinfection," of the City of Tulare Engineering Technical Specifications No. 16, "Water Main." AWWA C652-02. Test per manufacturer's recommendation and University's Representative under actual or simulated operating conditions. Prove full compliance with design and specifications. Per Specification Section 31 20 00 - Earth Moving A geotechnical consultant hired by the Contractor shall advise on Construction techniques involved in work, including design, checking and approving of temporary bracing, sheeting, shoring, underpinning and other items pertinent to work, and encountered during prosecution of work. Consultant shall be primarily concerned with construction methods, which will prevent settlement or damage to surrounding structures, sidewalks, embankments, utilities and roads on university’s representative property and adjoining properties. Excavate areas in such manner as to afford adequate drainage. Control grading in vicinity of excavated areas so ground surface will slope to prevent water running into excavated areas. Until work is completed, remove water from areas of construction that may interfere with proper performance of work or that may result in damage to the soil sub-grade and provide sumps, pumps, well points, electric power and attendance required for this purpose on a 24 hour basis if necessary. Protect construction from water during construction, including prevention of erosion of completed work during construction and until permanent drainage and erosion controls are operational. Repair adjoining properties, facilities and streets damaged due to improper protection. Allow testing agency to inspect and test subgrades and each fill or backfill layer. Proceed with subsequent earthwork only after test results for previously completed work comply with requirements. At footing subgrades, at least one test of each soil stratum will be performed to verify design bearing capacities. Subsequent verification and approval of other footing subgrades may be based on a visual comparison of subgrade with tested subgrade when approved by university’s representative. Testing agency will test compaction of soils in place according to ASTM D 1556, ASTM D 2167, ASTM D 2922, and ASTM D 2937, as applicable. When testing agency reports that subgrades, fills, or backfills have not achieved degree of compaction specified, scarify and moisten or aerate, or remove and replace soil to depth required; recompact and retest until specified compaction is obtained. Per Specification Section 32 12 16 - Hot-Mix Asphalt Paving Perform flood test after asphalt pavement has cooled for 30 day. No puddles over one nickel deep will be acceptable. Additional testing and inspecting, at Contractor's expense, will be performed to determine compliance of replaced or additional work with specified requirements. Remove and replace or install additional hot-mix asphalt where test results or measurements indicate that it does not comply with specified requirements. Per Specification Section 33 11 10 - Water Utility Distribution Piping Test Reports: Submit certified Test Reports showing compliance of the following items in accordance with Section General Conditions. a. Laboratory test for bedding and trench stabilization materials. b. Concrete design mix. c. Compression tests. d. Water Test Reports: Submit results of water sample tests by State or local health authorities. Comply with UC Davis campus standard specification 33 13 00. Friday, October 04, 2013 Page 12 South Valley Animal Health Laboratory - 9514600 University of California, Davis Tulare, California NFPA Compliance: Comply with NFPA 24 for materials, installations, tests, flushing, and valve and hydrant supervision for fire-service-main piping for fire suppression. Before procurement, verify approval has been issued by the Fire Department having jurisdiction. Install backflow preventers of type, size, and capacity indicated. Include valves and test cocks. Install according to requirements of plumbing and health department and authorities having jurisdiction. Piping Tests: Conduct piping tests before joints are covered and after mechanical restraints have been installed. Fill pipeline 24 hours before testing and apply test pressure to stabilize system. Use only potable water. Hydrostatic Tests: The piping shall be subjected for a minimum of two hours to a pressure of one and onehalf times the working pressure, but in no case less than 150 psi. Examine all exposed pipe, joints, fittings and accessories during the test period. Replace or repair defective portions of the system, and repeat tests until results are satisfactory. Allowable leakage shall be as specified in AWWA C-600, Table 3 Prepare reports of testing activities UC Davis Fire Marshall will observe flushing of all fire lines. Clean and disinfect water-distribution piping as follows: Flush out new water-distribution piping systems and parts of existing systems that have been altered, extended, or repaired before use. Use flushing out and disinfecting procedure prescribed in section 33 13 00. Prepare reports of testing and inspection activities. Per Specification Section 33 16 13 - Fire Protection Water Tank Test water tank per NFPA 22. Provide certificate from University of field acceptance tests Per Specification Section 33 31 00 - Sanitary Utility Sewerage Piping Test new piping systems, and parts of existing systems that have been altered, extended, or repaired, for leaks and defects. Do not enclose, cover, or put into service before inspection and approval. Schedule tests and inspections by authorities having jurisdiction with at least 48 hours advance notice to university’s representative. Submit separate report for each test. Hydrostatic Tests: a. Allowable leakage is maximum of 50 gallons/inch of nominal pipe size per mile of pipe, during 24-hour period. b. Close openings in system and fill with water. c. Purge air and refill with water. d. Disconnect water supply. e. Test and inspect joints for leaks. Per Specification Section 33 41 00 - Storm Utility Drainage Piping Test new piping systems, and parts of existing systems that have been altered, extended, or repaired, for leaks and defects. Do not enclose, cover, or put into service before inspection and approval. Schedule tests and inspections by authorities having jurisdiction with at least 48 hours advance notice to university’s representative. Submit separate report for each test. Hydrostatic Tests: a. Allowable leakage is maximum of 50 gallons/inch of nominal pipe size per mile of pipe, during 24-hour period. b. Close openings in system and fill with water. c. Purge air and refill with water. d. Disconnect water supply. e. Test and inspect joints for leaks. Per Specification Section 33 46 00 - Subdrainage After installing drainage course to top of piping, test drain piping with water to ensure free flow before backfilling. Remove obstructions, replace damaged components, and repeat test until results are satisfactory. Friday, October 04, 2013 Page 13