2. Components containing hazardous contents Qualification to demonstrate functionality after being subject Seismic retrofitting of vulnerable structures is critical to reducing risk. Use the Table of Contents to find the Equipment 1 week turnaround for test unit selection and initial documentation. Seismic Design Requirements of ASCE 7-05 for Nonstructural Components05 for Nonstructural Components Design and Detail Requirements for Mechanical and Electrical Equipment In ASCE 7-05: 1. Mechanical engineers should work closely with structural engineers to establish proper seismic-design and attachment criteria. Evaluating Seismic Requirements in Specifications Updated April 29, 2003 When reviewing a Specification, there are 4 or 5 items that are critical in determining the extent of . 3. Analysis b. 1704.3.2 Seismic requirements in the statement of special inspections. Whenever, in the opinion of the building . Expansion anchors shall not be used for mechanical equipment with motors rated over 10hp. You wouldn't need to do anything for seismic. Structures, systems, equipment, and components, may be classified as illustrated in Figure 2.2-1. Motor controllers. The seismic restraint of mechanical, electrical and plumbing (MEP) nonstructural components is based on Chapter 13 Seismic Design Requirements for Nonstructural Components of ASCE (American Society of Civil Engineers) 7-05. seismic forces. A. 4. The equipment was subjected to the following vibration excitation and seismic simulation testing: 1. Seismic design load - Rooftop Equipments. ASCE 7 requires "mechanical components" (which includes most HVAC equipment) with an Ip greater than 1.0 to be secured against seismic forces (section 13.6.3). Torque, speed, and horsepower requirements of the load. regulations and requirements of Federal, State, and local agencies having jurisdiction. We also offer product evaluations for . The capacity of structures to withstand this force is the responsibility of the structural engineer. 3 day turnaround for test reports and document revisions. Seismic may also impose limits on certain features and services or restrict User's access to . This element has been prepared, as an amend-ment to and augmentation of the Master Plan, through input from The general requirements for seismic qualification of electric and active mechanical equipment in nuclear power plants are delineated in Appendix S to Title 10, Part 50, of the Code of Federal Regulations (10 CFR Part 50), item 52.47(20) of 10 CFR 52.47, and Appendix A to 10 CFR Part 100. Piping in boiler and mechanical equipment rooms less than 1.25 inches inside diameter. DM2 (Mechanical) (OP) 11 Sep 17 21:45 A number of fire panel manufactures have had their equipment tested for OSHPD seismic certification per-approval. [email protected](408) 942-8000 Facebook Twitter LinkedIn YouTube Get A Free Quote Services Lewis Bass Service Identifier Field Label Evaluation It is critical to our infrastructure to ensure mechanical equipment can withstand the worst hurricanes & earthquakes. The general requirements for the seismic design of electrical and active mechanical equipment appear in Title 10 of the Code of Federal Regulations(10 CFR) Part 50, "Domestic Licensing of Production and Utilization Facilities" (Ref. 4110 State Office Building Salt Lake City, Utah 84114 Phone: (801) 538-3018 . Seismic Design Specification for Buildings, Structures, Equipment, and Systems: 2020 12/31/2019 1 1 General Design Requirements SLAC will use the 2019 California Building Code (CBC) for structural design criteria.1 The 2019 CBC adjusts the level of design based on risk categories from I to IV. 2. IMPORTANT GENERAL TERMS 10 11. Project-specific design and documentation submitted for approval to the authority having jurisdiction after review and acceptance by a registered design professional. The pipe hangers closest to the equipment should have the same deflection characteristics as the equipment isolators. ACCESS. 1. Seismic Hazard Level (SHL) is a term used in the SMACNA manual. Isolation hangers should be used for all piping in mechanical rooms and adjacent spaces, up to a 15 m (50-foot) distance from vibrating equipment. As part of the engineering service, Gripple ensures that the bracing meets the seismic design requirements of the nonstructural components, in regards . Seismic Ground Acceleration Code Changes "G-Force" 7 8. Registrant Project Requirements: Mechanical Work & Inspections Special and Progress Inspections. Outline Ground motions Ground displacements 1702.1 General.. New building materials, equipment, appliances, systems or methods of construction not provided for in this code, and any material of questioned suitability proposed for use in the construction of a building or structure, shall be subjected to the tests prescribed in this chapter and in the approved rules to determine character, quality and limitations of use. SEISMIC DESIGN REQUIREMENTS FOR NONSTRUCTURAL COMPONENTS CHAPTER 13 8 9. The latest editions of publications and standards listed here are intended as guidelines for design. 2 TENDER METHODOLOGIES In addition, Mechanical equipment in Performance category "C" buildings which fall into Seismic Use Group I occupancies and is not related to safety, emergency . Escalators and Elevators - ASME A17.1 3. Action Required: The following information is required for review and approval. It makes the same requirements for electrical equipment (section 13.6.4). Seismic Design Updates for the California Building Code Dave Baska PhD, PE, GE, CEG August 2019. BRACING/SUPPORTS FOR MEP SYSTEMS MUST BE ENGINEERED BY A PE AND REVIEWED AND APPROVED BY THE AHJ 9 10. When the piping system crosses seismic isolation interface or joint. Perimeter Detail With 2" Wall Molding - Fixed Side - Isometric. Include drawing for [Mission Critical Equipment and] Designated Seismic System Equipment indicating the equipment location in the facility sufficient to be used for the installation. ASCE 7-10 Seismic Design Requirements 1. The equipment is of 2 levels so I have to also design an elevated platform supported on top of the dunnage steel so that the doors of equipment at the . In recent U.S. earthquakes, most damage has occurred because of failures in a building's nonstructural components. each type of seismic brace. Whenever, in the opinion of the building . Piping systems and mechanical units containing flammable, combustible or highly toxic materials. b. Other hangers should be spring hangers with 20 mm (.75 inch) deflection. These systems include instrumentation, batteries, gauges, and more from manufacturers such as Siemens, GE, and Yokogawa. 2. Equipment must be rigidly or flexibly mounted as indicated in the specifications and/or drawings depending on vibration isolation requirements as follows below. Isolation of mechanical systems noise and . Proper seismic installation is required Special Inspections may be required Every manufacturer providing a component (equipment) with an Ip= 1.5, must now warrant and guarantee through specified outside testing and/or analysis that their component and/or system will start and continue to run after being subjected to the specified seismic forces. The requirements of IBC Section 1613 and ASCE 7-05 Chapter 13 are applicable to seismic design requirements for nonstructural (NS) components permanently attached to the interior or . At Engineering Express, we offer engineering plans & product evaluations for equipment of all kinds, from the smallest Mini-Splits to the largest commercial generator enclosures & chillers. Occupation. Mechanical and electrical equipment mounted on a wall or suspended from the structure and weighing more than 20 lbs. You can expect: 1 day turnaround for proposals, callbacks, and email responses. Active mechanical and electrical equipment that are required to function following a DBE 2. (Systems in Seismic Design Category C would need seismic restraint for systems with and "Importance Factor (IP)" greater than 1.0 . Scope: Furnish all labor, materials, tools, equipment, and services for all mechanical work as specified in Division 15 and as shown on the drawings. Basic Connections, Perimeter, and Lateral Splay Bracing. Step 2: Select the type of attachment . It's basically F=ma. Per ASCE 7-02, mechanical and electrical components in Seismic Design Category B are exempt from seismic bracing requirements. "Ss" is the mapped Maximum Credible Earthquake, five percent dampened, spectral response acceleration parameter at short periods as defined in ASCE 7-10 Section 11.4.1. Perimeter Detail With 2" Wall Molding - Floating Side - Elevation. Sprinkler systems - NFPA 13 with amendments 2. The following are all the IBC Category C 2 Code Requirements for lay-in acoustical panels and direct-hung acoustical tiles. Submittal of the manufacturer's certification that the component is seismically qualified by: a. Restraint devices shall be designed and selected to meet seismic requirements as defined in the latest issue of: Uniform Building Code, BOCA, Southern Building Code; applicable state and local codes (engineer to specify) On the whole, communities with more retrofitted structures can recover from earthquakes more rapidly. 600 V and installed at equipment manufacturer's factory or shipped separately by equipment manufacturer for field installation. Where S 1 is less than 0.75, the seismic design category is permitted to be determined from Table 1613.2.5 (1) alone where all of the following apply: In each of the two orthogonal directions, the approximate fundamental period of the structure, T a, in each of the two orthogonal directions determined in accordance with Section 12.8.2.1 of ASCE. Mar 24, 2011. This design standard has the purpose of creating a consistent application of vibration and seismic control requirements Mechanical system work may require, per Building Code Ch. d. All piping suspended by individual hangers twelve (12) inches or less in length . Component Importance Factor (Ip) 11 12. These are typically listed in the certified equipment's specification sheet so that specifying engineers can use the data to verify that the equipment is rated for a particular site. vibration and seismic restraint system shall be by the equipment manufacturer. Provide all required seismic restraints and calculations in order to insure that the installation of all architectural, mechanical, and electrical equipment/components are in compliance with all applicable seismic codes, standards, and specific information listed herein. All mechanical equipment and devices . 2). for specific requirements. Where Section 1705.12 or 1705.13 specifies special inspections or tests for seismic resistance, the statement of special inspections shall identify the designated seismic systems and seismic force-resisting systems that are subject to the special inspections or tests. Perimeter Detail - 7/8" Wall Molding - Fixed Side . Here are some examples of equipment that may require seismic testing: Nuclear equipment- NTS offers replacements for many electrical and mechanical safety-related components that are no longer available from the OEM. Principal Seismic Category I structures, systems and components are identified in Table 3.2-1. C. Sound and Vibration Performance: 1. Pressure piping systems in industrial processing facilities are particularly vulnerable to seismic damage. 3. You need to show the anchorage on the plans, but it only needs to indicate a "positive attachment." Positive attachment does not mean equipment can simply rest on the floor, roof, or support. Initial resonance searches in all three principal directions in the frequency range of 1 to 50 Hz, using sine sweep motion at the base of the test units, with a sweep rate of 1.0 octave per minute. Refer to adopted local codes for any requirements that must be met to exclude seismic bracing. volleyball islington. Piping - ASCE B 31.1 & NFPA-13 5. 1.3 COORDINATION A. Boilers, Furnaces, Humidifiers and Water Heaters Be sure to refer to construction drawings C EXEMPT - Seismic Not Required REQUIRED D REQUIRED REQUIRED E REQUIRED REQUIRED F REQUIRED REQUIRED Single Hanger Conduit Exemptions ASCE 7-10 Suspended Trapeze, Cable Tray, Ladder Tray, Basket Tray Exemptions ASCE 7-10 Tray weight per Ft. SDC = C SDC = D, E or F Ip= 1.0 Ip= 1.5 Ip= 1.0 Ip= 1.5 tF/>5sb LExempt REQUIRED REQUIRED REQUIRED List of all components, their weights and their locations within the building on the plans. The mechanical components and equipment and the electrical components that are integral to the mechanical equipment are dynamically qualified as described in Section 3.9. Dunnage steel is going to be supported by HSS posts on long span joists. ASCE 7-10 applies to the 2012 IBC code, and has been adopted by some states already. Both the IBC and the American . The Seismic bracing kits come with a selection of pre-stretched Gripple Seismic cable, available in 10 ft, 15 ft and 20 ft lengths, pre-attached end fittings, and standard or retrofit brackets. They are mandatory only when specified in the text of this chapter or in applicable codes. Gas piping less than one (1) inch inside diameter. But again, the exact equation is: Fpw = CpWp Where Wp is the weight of the water-filled pipes multiplied by 1.15 Cp is the seismic coefficient Fpw is the horizontal force Request seismic certifications of compliance from your HVAC manufacturer. Restraints shall maintain mechanical equipment, piping or duct work in a captive position. Determination of the Seismic Design Category is complex and must be determined by a Registered Architect or Professional Engineer and should be found in the construction docu-mentation. 4. Terms It is not necessary for the contractor to fully understand the previous terms as these values should be determined by the designer. Manwill Engineering provides expedited seismic certification services so that you can get your equipment sold and installed. In practice, this means securing them to structural members so they can't move. Vessels - ASME B& PV 4. 4219:2009 on the assumption that the seismic restraint of mechanical systems and equipment has been fully designed and detailed in the tender documents and that the mechanical contractor is only responsible for the installation of those detailed restraints and the associated Construction Producer Statement (PS3). Special Seismic Certification, also referred to as Seismic Qualification, is a product approval for components like mechanical and electrical systems. Engineer. The Tenant's engineer shall review shop drawing and calculations for compliance with the vibration isolation and seismic restraint requirements. Effective January 1, 2020 All applications for a building permit submitted on or after January 1, 2020 are subject to compliance to the 2019 CBC. This Section applies to all Division 15 Specifications and all project mechanical work. c. All piping less than 2.5 inches inside diameter. 301.4 Electrical Connections. Seismic may change, suspend or discontinue the Services at any time, including the availability of any feature, database, or content. The conclusive value will be between 0 and 3.73 (highest value in California.) If certification is not yet achieved, analyze codes in more and more locations now require HVAC equipment manufacturer's testing plans for compliance. Page 4 of 5 . The goal is to match or exceed the seismic roof curb design value referred to as the "Ss" value. Introduction To use this guide: 1. A 120 volt receptacle shall be located within 25 feet (7620 mm) of the equipment for service and maintenance purposes. Subject to the terms and conditions of this Agreement, the Service is solely for User's personal use. Floor-mounted equipment (with or without a housekeeping pad) must be installed to a rebar-reinforced structural concrete floor that is seismically designed and approved by the engineer of record to resist the added seismic loads from components being anchored to the floor. The 2012 International Building Code (IBC) includes a number of provisions for seismic design and certification of nonstructural components. These provisions stipulate that certain drawings and plans are an integral part of the Seismic Evaluation Report. Calculating seismic load Once you know W p and C p, determining seismic load is easy. Seismic Design Category The requirements for a suspended ceiling are determined by the buildings Seismic Design Category. Many attachment examples are presented, to include anchoring and the use of special devices called seismic restraint devices. D. Equipment and Piping Identification. ASCE 7-05 Special Certification Requirements for Certain Designated Seismic Systems (I p=1.5) In ASCE 7-05 - Seismic qualification required for 1. 1.02 QUALITY ASSURANCE When to consider adding seismic anchoring to your equipment Lewis Bass can help your team identify and seismically anchor machinery and equipment in your facility through referrals to our partners. Equipment regulated by this code requiring electrical connections of more than 50 volts shall have a positive means of disconnect adjacent to and in sight from the equipment served. 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