Bracing Type Suspended The FM Global data sheet covers seismic protection of foam-water sprinkler systems, fire pumps and suction tanks. We can provide a standard simple mark-up of your plans to indicate seismic brace locations, or a full . Secondary framing is an option available for pipe bracing, but is dependent on site conditions. Fig. Seismic Bracing. Brackets work with standard-wall (Schedule 40) pipe sizes 1-2 as well as 1 5/8" wide . Seismic horizontal force factor Zp= ZICpWp . Seismic. Beam Clamps. The seismic force is the main load. STEP 3 Work with one of our trusted distributors for easy ordering and fast delivery. The International Building Code Section 1613 allows the Seismic Design Category to be determined either by IBC 1613 or ASCE 7. Categories. For seismic bracing of piping, the methods in NFPA 13, Chapter 9 can be used for all SDCs. Our seismic team will work to establish the right products at the best cost, ensuring your project will pass inspection. We have decades of experience with real-world applications . RQ. 800-721-2590. Regardless of which standard is utilized, review of the proposed bracing . All seismic braces firmly attach equipment to structural members of a building so that they move with the structure during an earthquake. Pipe smaller than these areas is generally more flexible and requires only vertical restraint rather than bracing. All Products. In pipe systems, seismic bracing is applied to pipe supports at regular intervals say, every 40 ft with unbraced supports in between. The innovative line of nVent CADDY Bracing Systems was developed to help keep fire sprinkler systems intact after a seismic event and to minimize water damage resulting from leaks or ruptures. Seismic Pipe Stress Analysis Services. Seismic Bracing. Seismic Applications are basically the same as Non Seismic but complicated by the need to keep equipment in place. 1.2 Branch and other piping > 2 " (65mm) diameter with larger than. Roof Top Equipment Curbs. Duct and Pipe Bracing Layout Duct and Pipe Bracing Layout Step 4: Add longitudinal bracing Each run must have a minimum of one longitudinal brace . Over 8,500 Products. Over 15,000 projects completed internationally. They are required according to the following rules: Feed and cross mains shall have longitudinal braces no more than 80 ft. . Horizontal pipes. Gripple Seismic Bracing systems are specifically designed and engineered to brace and secure suspended non-structural equipment (VAV boxes, fans, unit heaters, small in-line pumps, etc.) The original general meaning of the bracing and hanger system is the support of gravity as the main load. Section 13.6 of ASCE 7-10 provides the requirements of seismic bracing for mechanical and electrical components. Unistrut Seismic Application Guide. Shifting of large pipe because of an earthquake has led to the pull-out of hangers and the fracture of fittings. Seismic bracing is not required per ASCE 7 if the ducts or piping are supported 12 in. Buy In Bulk & Save. By Nguyen Quang Phong. Section 13.6.8.2. Existing site seismic reviews and detailed survey of MEP utilities. 877.523.6060 | services@isatsb.com; Toggle navigation. Shop for an assortment of sway brace pipe clamps, concrete spot . For FM Global, the sway bracing components need to be FM Approved, whereas NFPA-13 only requires UL listed components. 2009 IBC Section 1613.6.3 states that piping designed in accordance with NFPA 13 meets the requirements of ASCE 7 Section 13.6.8. There are no specific requirements for fire sprinkler . [9-21] Piping systems. Add to Cart. Power-Strut Seismic Bracing OSHPD OPM-0294-13 Power-Strut is a global leader in seismic bracing and we have supported the industry for decades. Qty in Cart: 0. on center or less or if the area of the duct is less than 6 sq ft. The bracing member in a bracing connection can work in tension alone, or in . Mechanical, Electrical, Piping/Plumbing, and HVAC Seismic Bracing Installation Solutions. Keep piping away from unrestrained fixtures and equipment by the same distance. and components ( HVAC duct, conduit/ cable tray, and piping) within a building or structure to minimize damage from an earthquake or seismic event. If unavoidable, provide bracing to the unbraced lines. Seismic V-Loops. Easy installation - the trapeze sway brace and pipe can be lifted at the same time to lock into place. Seismic Bracing Anchors and Brackets. seismic bracing is a code requirement 5 6. This week I'm debuting an overview of the components for seismic bracing in fire sprinkler systems. KSCR 2.0. Seismic bracing is a nuanced and complex topic, but my hope with this overview cheatsheet is that you'll have a starting point for reviewing all the different requirements that go into seismic bracing. 1.1 Feed and cross mains regardless of size required one on every 40 ft. (12.2m) maximum spacing, and required one within 6 ft. (1.8m) of ends. 20ft (6.1m) required one on every 40 ft. (12.2m) maximum spacing, and. 01.25X03 01X03 Keep piping at least 1 ft. away from unbraced pipe of equal or larger diameter. Rigid floor-mounted equipment: Do not shim, or attach directly to the steel structure or concrete structure. Piping is supported by rod hangers; hangers in the pipe run are 12 in. (See Figure 1 at top of this article.) seismic bracing products are specified worldwide for bracing fire sprinkler systems to help against damage from earthquakes. 4L - Longitudinal "In-Line" Sway Brace Attachment - Longitudinal In-Li. The results of Phase I research has established and evaluated design Section 9.3.3.3 and 9.3.3.4 address the need for a four-way seismic brace within 6 ft (1.8 m) on both sides of the seismic separation assembly and the requirement that no bracing be attached to the seismic separation assembly. Adapter allows for 2 or 3 NFPA 13 approved fasteners to be used when one fastener is too weak to anchor a sway brace assembly to a structure. Longitudinal Bracing Proper seismic detailing for suspended pipes requires both transverse and longitudinal braces, installed at spacing intervals that depending primarily on the level of seismic activity at the building site, location within the building, pipe size and type, and the strength of the connections to the structure. The same supporting rod and nuts used for pipe support were used for pipe bracing. Z =.4 for seismic zone 4 5 . Seismic bracing for fire protection sprinkler systems in seismic design category D-F designed per NFPA 13 as specified in ASCE 7-10 Section 13 6 8.2 For questions concerning required permits, contact Development Services (425-452-4121) between 8 a.m. and 4 p.m., Monday through Friday (Wednesday, 10 to 4). We have recently acquired an OPM pre-approval from OSHPD and you may find those pre-approved values and pages throughout this webpage. Sesmic Bracing systems are specifically designed and engineered to brace and secure suspended non-structural equipment (VAV boxes, fans, unt heaters, small in-line pumps, etc.) Piping systems that do not require restraint. Seismic Analysis of piping systems is performed to safeguard the piping systems for unforeseen earthquake events. Table 13.6-1 provides a list of typical components and the coefficients required to determine the force level the attachments and supports are to be designed for. Our Offerings Engineering Design Optimization Accounting for thermal loads in the seismic bracing design of mechanical piping systems has become an area of increased focus over the last several years, as evidenced not only in Building Code updates, but also by the level of scrutiny thermal systems receive during the review of seismic bracing submittal . Braces are typically installed 10-13 m apart, at system turns and at the end of runs. COMPUTER ROOM FLOOR STANDS. Channel. Braces are attached to the pipe/duct at horizontal supports such as clevis's or trapezes. In areas where earthquakes are common, seismic bracing is required to assist in fire suppression. Rod Stiffener - allowing for seismic compliance of threaded rod to avoid rod shearing . These are not addressed in NFPA-13. Salt Lake City Utah based company, serving the Western United States, specializing in MEP non-structural seismic restraint engineering services, seismic bracing products, and installation services for the construction industry. If anyone has been able to omit the seismic . UNISTRUT Seismic Bracing Components. Lateral Bracing Required. To ensure stronger, more dependable bracing systems for sprinkler systems, Underwriters Laboratories (UL) recently updated its 203A Standard for Safety Sway Brace Devices for Sprinkler System Piping, which now requires testing seismic bracing components at more angles and increasing the safety . Seismic retrofit of existing MEP utilities and survey services. We provide seismic bracing for new construction or for retrofitting of existing construction for mechanical, electrical, plumbing, and fire protection (Mechanical, Electrical, Plumbing and Firefighting) systems throughout Canada and USA. A complete seismic bracing system consists of an upper bracket, a lower bracket, and strut or pipe (sold separately). Shop Our Selection Of Piping Tools, Fire Sprinkler Accessories, Pipe Fittings and More. SEISMIC BRACING Seismic Cable Restraints shall consist of galvanized steel aircraft cables sized to resist seismic loads with a minimum safety factor of two and arranged to provide all directional restraint. Quality Since 1981. 132 results for. SEISMIC BRACING OF PIPES. Zip-Clip Wire & Bracing - the fast, easy and stylish option for hanging support and bracing. Concrete Inserts. Figure 8: Duct system with different seismic braces. This prevents the equipment from tipping over, falling from where it is suspended, or colliding with other objects. 40 Pipe Sizes Pipe Sizes 01.25X01 01X01 01.25X01.25 01X01.25 01.25X01.50 01X01.50 Function: Designed for bracing pipe against sway and 01.25X02 01X02 seismic disturbances in accordance with NFPA 13. and components (HVAC duct, conduit/cable tray, and piping) within a building or structure to minimize damage from an earthquake or seismic event. Designed specifically for greater flexibility and ease-of-use. Designed for bracing pipe against sway and seismic disturbances. In-line duct-mounted equipment can be found on page 10. Seismic Bracing Hardware Closure Strips Concrete Inserts 1-1/4" Unistrut Metal Channels and Fittings 13/16" Unistrut Metal Channel and Fittings . Pipe, cable tray and air duct support systems for seismic zones - all based on extensive research and testing of seismic-resistant structures. Whenever we show our Z-1011 heavily cushioned snubbers, the input to the equipment will not exceed 4 G. All mountings, hanger-cables or snubbers are designed to resist the seismic force in any zone or . Our one-stop solution for seismic bracing, cable tray, pipe hangers, strut systems and fasteners takes the guesswork out of your next project. Schedule 40 pipe, with braces spaced at 40 ft - the maximum load each brace can carry is 499 lbs from Table 9.3.5 . Unistrut Products 1-5/8" Unistrut Metal Channel and Fittings . These OSHPD approved anchors and brackets support threaded-rod-mount hangers during seismic activity. Top-Quality Seismic Restraint Systems in California. As leaders in the seismic brace industry, we can help ensure that your building stays safe and functional. ISAT Seismic Bracing provides custom engineering products and services for nonstructural utilities. 1 I= Cp= 0.75 Wp= Weight of Component 3. Figure 1 shows an example of conduit bracing for a larger diameter conduit. No special tools needed - one wrench size fits all required hardware. Single Pipe Seismic Restraint Design Example 8a.1 - 8a.6 Trapeze Supported Component(s) Seismic Restraint Design Example 8b.1 - 8b.7 . Call 877-523-6060 or click to learn how we can help you on your next project. Drastically reduce bracing, expansion anchor, and pipe Typical Arrangements How is equipment to be installed? STEP 2 Receive a fully engineered, turn-key seismic solution customized to meet all code requirements. Medium-duty channel system (HS) Medium-duty channel systems for the installation of pipe supports, ventilation ducts and cable trays. FLEXIBLE CONNECTORS. Heavy-duty steel bases are securely bolted down to the r. Read More Member UL 203 STP for Listing of Hangers and Seismic Braces Part 5 Seismic Design. (305 mm) or less in length from the top of the pipe to the supporting structure; There are two main types of seismic bracing: The International Building Code Section 1613 details the step-by-step process to determine the Seismic Design Category. Browse various reinforcement products and safeguard your infrastructure for natural disasters including earthquakes, hurricanes or brush of gales. Seismic Bracing Pipe and Conduit Clamps. Quantity (: Decrease Quantity: Increase Quantity: Price: $169.95 . We offer several seismic brace design solutions to fit your needs. An isometric example of such lateral bracing is provided. This involves using data from site soil testing, the Risk Category, and earthquake severity . Application The last brace shall be no further than 6 ft. (1.8 m) on-center from the end of the pipe (5.5.5) Longitudinal seismic braces. braces are Underwriters Laboratories and ICC-ES Listed for use in satisfying the requirements of NFPA-13 for all pipe sizes. 4B - Pipe Clamp for Sway Bracing (Cooper B-Line B386) - Pipe Clamp for. Included in the bracing schemes evaluated, was an energy-dissipative scheme which uses flexible, damped restraints, rather than conventional rigid bracing, to mitigate excessive piping response. Fig. Approval Standard for Pipe Couplings and Fittings for Aboveground Fire Protection Systems Class Number 1920. . The Seismic Bracing Cable manufactured by Loos & Co. is the Code-Compliant answer you are looking for when it comes to the Seismic requirements of nearly all overhead, non-structural building components. QuakeStrut (KSSB) RIGID SEISMIC BRACING. Pipes that are supported by simply resting on structural elements or on trapeze hangers should be restrained to that element/hanger. 1CBS - Clevis Pipe Spacer (Cooper B-Line B3100PS) - Clevis Bolt Spacer. VIBRATION ISOLATION ROOF CURB AND RAIL. Pipe Bracing Standard Sway Brace Attachment Figure SB1 Sch. Seismic cable bracing. HOME . Seismic Restraint Design 4 - Determine the location of bracing The spacing of bracing may need to be reduced, for example: race both sides of piping, conduit or ductwork at flexible connections; race to avoid collisions between piping, conduit or ductwork and adjacent other non-structural components; Why TOLCO seismic bracing? Bracing Connections/Cross bracing Design Example (PDF) Written by Anup Kumar Dey in Civil, Piping Interface. Hangers, Strut & Fasteners. and components (HVAC duct, conduit/cable tray, and piping) within a building or structure to minimize damage from an earthquake or seismic event. Sway brace adapter used to develop a greater structural connection by providing multiple fastener attachment points. Code educational training seminars. You may also find our older OPA products and approvals at the bottom. Seismic braces can be flexible using aircraft quality cables, or rigid (solid) using steel sections such as pipe, angles, or strut channels. Global Seismic Bracing and Hanger Market Sales, 2017-2022, 2023-2028, (K Units) Global top five Seismic Bracing and Hanger companies in 2021 (%) The global Seismic Bracing and Hanger market was valued at million in 2021 and is projected to reach US$ million by 2028, at a CAGR of % during the forecast period 2022-2028. NFPA 13 requires seismic bracing for fire sprinkler risers, main lines, and branch lines 2.5 inches or larger. SEISMIC ROOFTOP PIPE STANDS. With some exceptions, seismic bracing is required at the following locations: Top of the system riser All feed and cross mains or other piping regardless of size Branch lines 2 in. Primary Seismic Design Requirements of ASCE 7-16 All nonstructural components Braced to resist seismic force 360 horizontally . Worldwide Shipping. CRFS. (65 mm) in diameter and larger (lateral bracing only) Pipe Clamps. Signature Date: Fire protection sprinkler piping, pipe hanger, and bracing designed and constructed in accordance with NFPA 13 shall be deemed to meet the force and displacement requirements of this section. ASCE 7-10. See below for some innovative time-saving and compliant products ACURA Group recommends: siFramo - modular high-performance framing system with seismic loadings. Eaton B-Line. This 250 ft. spool of Loos & Co. seismic bracing cable can support loads up to 770 pounds, giving contractors a cost-effective way to satisfy NFPA 13 standards for earthquake-resistant hanging of fire sprinkler system piping. American National Standard for Seismic Sway Braces for Pipe, Tubing and Conduit ANSI/FM Approvals 1950-2016. . In today's current building code environment, it's mandatory on most projects to provide stamped drawings for the seismic design of your piping, duct or electrical system. Unistrut is a global leader in seismic bracing solutions and is a go-to resource for Engineers, Contractors, Specifiers, and others. Compared to lateral braces, fewer longitudinal sway braces are needed on pipe mains. 2. Rod Stiffeners. Therefore, the anchorage and bracing of pipes and conduits must meet the requirements of Chapter 16A, Part 2, 2019 California Building Code. Our Process STEP 1 Email your drawings to your sales respresentative or complete our contact form online. Installing our UL listed and FM approved bracing products help to ensure compliance with the National Fire Protection Association Standard for the Installation of Fire Sprinkler systems (NFPA 13). Bracing of Pipes - Conduit Seismic supports are not required for piping systems where one of the following conditions is met: 1. nVent CADDY Bracing Systems provide contractors with high-quality, engineered solutions, which include rigid bracing, cable bracing and rod stiffeners. Diversity of use - product work with any strut trapeze assembly including mechanical and electrical pipe and duct and cable tray. Coordination with building officials, inspectors and local Authorities Having Jurisdiction. Gripple Seismic Bracing systems are specifically designed and engineered to brace and secure suspended non-structural equipment (VAV boxes, fans, unit heaters, small in-line pumps, etc.) TOLCO Seismic Bracing. Our products are also apt for fire protection, mechanical, plumbing, electrical fields. Furthermore . Currently, most of the manufacturers of seismic bracing hardware have a fitting to attach to CPVC piping which will provide lateral bracing. . Wind & Seismic Bracing Wind & Seismic Bracing for Extreme Weather Conditions Our Wind/Seismic Roof Pipe Supports and Roof Duct Supports offer unique solutions for supporting piping, HVAC ducts and cable trays in areas where seismic issues and wind load are a concern. During the 1970s, seismic bracing was performed almost as an afterthought. Fig. Seismic bracing is a support system that is firmly connected to the pipeline and HVAC duct, trough system and equipment of a building structure that has been designed for earthquake resistance. requirements for various seismic bracing schemes. We provide seismic bracing for new construction or for retrofitting of existing construction for mechanical, electrical, plumbing, and fire protection (MEPF) systems throughout California, the . ASCE 7-05 Section 13.1.4 Exemption # 2 is for mechanical components. Simple inspection - shear-off head . Regarding air handlers that are functionally inadequate and have to be braced, do I have to replace them?# 10. This technique is known as seismic bracing, or sway bracing. Mason West is the leading company for seismic restraint systems anywhere earthquakes can happen. This 250 ft. spool of Loos & Co. seismic bracing cable can support loads up to 770 pounds, giving contractors a cost-effective way to satisfy NFPA 13 standards for earthquake-resistant hanging of fire sprinkler system piping.Seismic cable bracing secures fire sprinkler pipes within a building, keeping piping intact and operational during earthquakes. Home. Seismic Restraint Systems, Inc. Cables must be pre-stretched to achieve a certified minimum modulus of elasticity. Tension/Compression Bracing Pipe, Angle Iron & Strut the pipework is suspended by individual hangers less than 150 mm long from the top of the pipe to the supporting structure. The core purpose of seismic bracing is to restrict horizontal shaking from an earthquake. All piping systems must be seismically restrained, unless: the pipes have a diameter less than 50 mm, or. Order Online Today! During the initial design phase, based on earlier earthquake data available in codes, piping systems, and civil structures are designed to withstand piping movements during seismic events. Seismic Connectors, Bracing, Stiffener, and Mounts. The principles of Seismic Bracing Nonstructural components may include hospital piping, electrical conduit, cable trays, and air handling ducts. SEISMIC MOUNTS & RESTRAINTS. Elastomeric Isolator/Restraints. Nuts and Hardware. I know 2016 NFPA 13 requires seismic bracing on sprinkler mains with very little chance of omission, but when it comes to CPVC piping I have a tough time agreeing with this when it comes to 1" and 3/4" pipe when the pipe is attached directly to the structure with a "stand-off" / "no block" hanger. Seismic Pivot Fittings. These changes in NFPA 13 are now acknowledged in the 2009 IBC. Specializing In Providing Quality Products At Great Prices To All Industries. ESR. Contact us between 8AM and 6PM EST, Monday - Friday. 6 areas requiring seismic bracing 7. seismic ground acceleration code changes "g-force" 7 8. seismic design requirements for nonstructural components chapter 13 8 9. bracing/supports for mep systems must be engineered by a pe and reviewed and approved by the ahj 9 10. Find out about: Restraint requirements. Grainger brings you seismic bracing products. live chat software. Bracing Connections involve the bolting of flat, angle, channel, I-section, and hollow section members to a gusset plate to support the column or other members. When supporting pressure piping, spacing of seismic bracing should not exceed two (2) times the vertical support spacing.
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