Hilti firestopping - Ultimate. Easily moldable and reusable firestop putty designed to help create a fire and smoke barrier around cables and metal pipes. Approx. Density: 1.6 kg/m³. Color: Red. Surface burning characteristics UL 723 (ASTM E84): Flame spread: 15. Smoke development: 10. More technical data.

 
2. If jobsite conditions do not match any UL-classified systems in the schedules above, contact Hilti for alternative systems or Engineer Judgment Drawings - 800-879-8000 3. Where more than one applicable UL-Classified System is listed in the schedules, choose the UL System which is most economical for each. through-penetration firestop system. 4.. Roswell nm walmart

First-time users, register here for Hilti's Single Sign On (SSO). An email with a verification number will be sent. Enter that number on the SSO screen. If you have already registered for SSO on one of our other platforms (hilti.com, askHilti.com, etc), you may use those credentials to log in and start registration on Hilti Academy.Not only we we make you look good for your neighbors or customers – we can keep you safe too. We use professional Hilti brand firestop products and sealants to help you …Hilti Firestop devices and sleeves - CFS-CID M Cast-in firestop sleeve - One-step firestop cast-in sleeve for 8 and 10 metal pipe penetrations through floors. Place it and forget it FS-ONE MAX Firestop intumescent sealant. Ultimate. High-performance intumescent firestop sealant. LEED VOC: 9 g/l. Base materials: Concrete, Metal, Wood, Drywall. Application temperature range: 35 - 104 °F. More technical data. Customers also searched for fireproof , sealant , firestop or caulk. HILTI CONSTRUCTION CHEMICALS, DIV OF HILTI INC — FS-ONE Sealant, FS-ONE MAX Intumescent Sealant, CP601S Elastomeric Firestop Sealant or CP606 Flexible Sealant B. Steel Retaining Angle — No. 18 MSG (0.048 in.) galv steel angles cut to fit contour of duct with a 2 in. overlap on the duct and a min 1 in. Ultimate. Rigid and fast-curing firestop foam with excellent water resistance to help create a fire, smoke and moisture barrier around cable and mixed penetrations. Application temperature range: 50 - 86 °F. Color: Red. Content per can/cartridge: 300 ml. More technical data. Hilti Firestop Systems. Page: 2 of 2. System No. HW-D-0259. HWD 0259. Reproduced by HILTI, Inc. Courtesy of Underwriters Laboratories, Inc. June 23, 2023 D. Spray-Applied Fire Resistive Material* — Steel floor units and structural steel beam to be sprayed with the thickness of material specified inHilti replacement parts are available online in the United States via the Hilti website. Online retailers such as Amazon, Brockwhite and eBay also offer a varied supply of Hilti re...No stranger to the drink, blogger Fraser decided to combine his two favorite hangover cures: Pepto Bismol and ice cream. The result looks like yummy pink goodness. Fraser says: No ...<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WN2QZ7Q" height="0" width="0" style="display: none; visibility: hidden" title="Google Tag Manager ...Hilti software like Firestop Documentation Manager helps save validation information automatically while you install. BIM design services from Hilti. If you partner with Hilti early in the design phase, BIM can help lower material costs, reduce installation time and avoid on-site engineering. Add firestop to BIM and you not only reduce the ...HILTI CONSTRUCTION CHEMICALS, DIV OF HILTI INC — FS-ONE Sealant, FS-ONE MAX Intumescent Sealant, CP601S Elastomeric Firestop Sealant or CP606 Flexible Sealant B. Steel Retaining Angle — No. 18 MSG (0.048 in.) galv steel angles cut to fit contour of duct with a 2 in. overlap on the duct and a min 1 in.Hilti Firestop Selector App – Apple App Store. If you have any questions, please reach out to our customer service team at 1-800-879-8000 (US) or 1-800-363-4458 (Canada) for assistance. Best Regards, Nate Crawford. Senior Fire Protection Engineer. EJ FAQ US 10.23.pdf724.85 KB. 0 Likes. 0 Comments. Firestopping around 8 girts and purlins at 8 ...According to Fire Prevention Association a 1.3 % concentration is enough to render you unconscious in 3 breaths and a further 3-4 minutes exposure to that condition will cause asphyxiation. So, in relative terms, firestop products contribute relatively little to the total toxic load of a fire. Back. Trunking.Learn the basics of fire protection and firestopping systems from Hilti, a leading provider of firestop products and solutions. Find out how firestop products work, what fire …PDF Common Construction Joints Firestop Schedule 6/7/16 DWG PDF Mechanical Penetrations ... HILTI CAD DETAILS - FIRESTOP *Revised June 16, 2016. Author: Bear, AshleyHilti Firestop Saving lives through innovation and education Product Information Hilti. Outperform. Outlast. Hilti, Inc. (U.S.) 1-800-879-8000 • www.us.hilti.com • en español 1-800-879-5000 • Hilti Firestop Systems Guide Firestop Drop-In Device (CFS-DID) Product description One step firestop solution for a variety of pipe materials andIf your child has been diagnosed with bipolar disorder, medication might be recommended for treatment. But there are a number of options to consider. Considering medication for you...Hilti Firestop Saving lives through innovation and education Product information DBS • 03/22 HIGH-PERFORMANCE INTUMESCENT FIRESTOP SEALANT FS-ONE MAX Product description • Intumescent (expands when exposed to fire) firestop sealant that helps protect combustible and non-combustible penetrations for up to 4 hours fire rating Applications for useThis video shows you how to install Hilti CFS-BL Firestop Blocks in a large opening with cable tray application and how to re-penetrate cables when needed. ... The following sections include details for the various types of anchor channels and T-bolts that Hilti has to offer. Also included is the HAC Inventory Selector Resource to help guide specifiers on lead times for stock, non-stock and custom items. Select the products that meet your needs and download the details in PDF or DWG format. In its annual report, India's central bank highlighted how global warming or a sharp rise in temperatures has "likely caused a decline in crop yields, undermining farm income." The...We are looking for a UL system to firestop the holes having a F Rating and T rating of 2 hours . The existing concrete floor is 2-1/2” concrete topping over 3” 20 ga. metal decking (overall thickness of 5-1/2”) and the size of the openings range from 10" x 18" and 14" x 60". In using your UL System finder tool it seem that there aren't ...HILTI CONSTRUCTION CHEMICALS, DIV OF HILTI INC — CP618 Firestop Putty Stick, CP 620 Fire Foam, CP 660 Firestop Foam, FS-One Sealant or FS-ONE MAX Intumescent Sealant. * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. A Title: Hilti_Firestop Application Handbook_6th edition.pdf Author: CHUIKIM Created Date: 8/20/2018 4:32:36 PM HIlti 339611 Firestop System Adhesive Labels firestop fire Protection Systems. 5.0 out of 5 stars 1. $87.99 $ 87. 99. FREE delivery Dec 7 - 12 . HIlti 304326 FS Collar CP 643N 2" firestop fire Protection Systems. $61.99 $ 61. 99. FREE delivery Dec 4 - 7 . Or fastest delivery Nov 30 - Dec 4 .Hilti Firestop Saving lives through innovation and education DBS 5/22 Product information FIRESTOP COLLAR CP 643N Product description • A ready-to-use firestop collar, made of a galvanized steel housing and intumescent inserts for firestopping combustible pipes Product features • Ready-to-use collar • VRGIP HY L-GMILZKULXNo construction ...FS-ONE MAX Firestop intumescent sealant. Ultimate. High-performance intumescent firestop sealant. LEED VOC: 9 g/l. Base materials: Concrete, Metal, Wood, Drywall. Application temperature range: 35 - 104 °F. More technical data. Customers also searched for fireproof , sealant , firestop or caulk.Customer Service. Get advice, place orders and request repairs all in one phone call. Call us at (800) 879-8000 (Español: (800)-879-5000). Learn how Customer Service can help you.We will need the PDS and SDS for any products that will be coming into contact with our firestop products, along with a detailed description of how the products will be installed and interface. Hilti is proud to announce the launch of our engineering website, the HILTI CONSTRUCTION PLATFORM (HCP). This platform will be the home for all of your ...We offer a wide range of firestop products, all designed to be easy to install.We’ve created software, which chooses firestop solutions for you and prepares for detailed fire inspections. Our Hilti Button for Firestop …Firestopping cable penetrations for single and bundled cables. Suitable for small to medium-sized circular openings in walls, ceilings and floors. For use on concrete, masonry and drywall. For approval or certificate information, please see individual items.Retaining collar CP 648-E 1-3/4" x 25'. Retaining collar. $144.00. website:product.labels.compare. Find the right fire collar to firestop cables, pipes and mixed penetrations in standard and non-standard wall and floor configurations.Hilti Firestop collars, wraps and bandages - CP 648-S firestop single wrap strips - Pre-cut, intumescent, flexible firestop wrap strip to help create a fire and smoke barrier around combustible pipe penetrationsOur Hilti firestop products can improve building structures as well as protect from fire. They’ve been tested beyond ETA and UL fire protection tests and can: Improve building acoustics – by blocking up gaps, which also carry sound. Reduce building movement – which can minimise post-earthquake impacts, thermal movement of piping systems ...Published June 30th, 2021. This course explains the need for firestop and provides an overview of how the model building codes are addressing the issue. Attendees should understand what firestopping is and why it’s needed, know the applicable code requirements related to firestop, and understand firestop system testing and listing for … We develop and thoroughly test firestop products to provide additional value beyond firestopping and airflow control. Our firestop systems enhance the overall building performance in many areas. They meet the latest industry needs and are easy to install, retrofit and inspect. Our passive firestop solutions for hospitals help insulate the noise ... It is important to have a method to consider movement and the impact on firestopping. The International Building Code requires a fire tested system for through-penetration firestopping in accordance with the ASTM E814 …Hilti Academy. For contractors and team members, Hilti offers digital construction courses focused on health and safety as well as proper use of our tools which can help enable crews to speed up steps and help safely lead to a more productive jobsite. Learn about firestopping, direct fastening, OSHA standards for dust safety, and more.Firestop helps to protect buildings and save lives – it’s also a legal requirement. But designing for passive fire protection can get complex – with multiple ways to block the spread of fire, smoke and toxic gases through penetrations caused by pipes, cables or ducts.We will need the PDS and SDS for any products that will be coming into contact with our firestop products, along with a detailed description of how the products will be installed and interface. Hilti is proud to announce the launch of our engineering website, the HILTI CONSTRUCTION PLATFORM (HCP). This platform will be the home for all of your ...Hilti Firestop devices and sleeves - CFS-MSL Modular Fire Sleeve - Modular fire-rated cable pathway for optimal flexibility, cable capacity needs and retrofit ability ... Suitable for sustainable construction – Hilti fire sleeves use mechanical assembly techniques Easier and more reliable grounding thanks to simple-to-access grounding tabs on ...Hilti irestop Saving lives through innovation and education DBS • 01/20 Product information Technical Data Chemical basis Polyurethane Foam Color Red Recommended application temperature 40° to 104°F (5° to 40°C) Storage and transportation temperature range 32° to 140°F (0° to 60°C) Temperature resistance range 5° to 140°F (-15° to 60°C) Density 0.27 …CFS-SL SK Firestop sleeve kit. Ultimate. Two-step solution for sealing cable penetrations requiring a sleeved opening. Surface burning characteristics UL 723 (ASTM E84): Flame spread: 10.Hilti Firestop Saving lives through innovation and education DBS 5/22 Product information FIRESTOP COLLAR CP 643N Product description • A ready-to-use firestop collar, made of a galvanized steel housing and intumescent inserts for firestopping combustible pipes Product features • Ready-to-use collar • VRGIP HY L-GMILZKULXNo construction ...Hilti Ready to use joints and cavity barriers - CFS-TTS MD P FS Top Track Plug - Firestop Preformed solution for top-of-wall drywall joints under metal deck – eliminates the need for slow, messy stuff-and-spray firestopWe will need the PDS and SDS for any products that will be coming into contact with our firestop products, along with a detailed description of how the products will be installed and interface. Hilti is proud to announce the launch of our engineering website, the HILTI CONSTRUCTION PLATFORM (HCP). This platform will be the home for all of your ... Firestop and fire protection. Over 30 years of experience in providing internationally approved and tested firestop systems, premium software and support to help save lives and buildings from fire. Firestop devices and sleeves Explore our pre-formed firestop sleeves and cast-in devices, designed for easier installations and inspections when ... firestop system are sealed with a minimum 4 in. depth of either firmly packed minimum 4 pcf mineral wool or ceramic fiber blanket, or concrete, grout or mortar. Additionally, firestop systems utilizing a firestop device or wrap strips/steel collar installed around the penetrantCP 617 or CFS-P PA Firestop Putty Pads, for use with max 4 by 4 by max 2-1/8 in. flush device UL Listed Metallic Outlet Boxes installed with steel cover plates in 1 and 2 hr. fire rated gypsum wallboard wall assemblies framed with min 3-1/2 in. deep wood or steel studs and constructed asIn this multi-part series, I'll transform a new application into a multi-tenant experience running in the Heroku ecosystem. This article focuses on the object model, design, archit... PDF Common Construction Joints Firestop Schedule 6/7/16 DWG PDF Mechanical Penetrations ... HILTI CAD DETAILS - FIRESTOP *Revised June 16, 2016. Author: Bear, Ashley We have multiple one side solution firestop systems. Please see attached systems for metallic pipe and cable penetrations through gypsum and concrete/block walls. Regards, Cody. WL1205f.pdf145.19 KB. WL1206f.pdf151.56 KB.CFS-SL SK Firestop sleeve kit. Ultimate. Two-step solution for sealing cable penetrations requiring a sleeved opening. Surface burning characteristics UL 723 (ASTM E84): Flame spread: 10.It is important to have a method to consider movement and the impact on firestopping. The International Building Code requires a fire tested system for through-penetration … Foam can be easily shaped during the curing process. Neat and tidy application. Very quick and easy to install and provides a reliable firestop seal with only one product. Maintenance and retrofitting of cables is very easy. Single-sided installation possible. Smoke-tightness and firestopping with one system. Customer Service. Get advice, place orders and request repairs all in one phone call. Call us at (800) 879-8000 (Español: (800)-879-5000). Learn how Customer Service can help you.We offer a wide range of firestop products, all designed to be easy to install.We’ve created software, which chooses firestop solutions for you and prepares for detailed fire inspections. Our Hilti Button for Firestop …Hilti Firestop Systems. System No. W-L-1410. WL 1410. 1. Wall Assembly — The 1 or 2 hr fire rated gypsum board/stud wall assembly shall be constructed of the materials and in the manner specified in the individual U300, U400, V400 or W400 Series Wall and Partition Designs in the UL Fire Resistance Directory and shall include the followingCP 660 Flexible firestop foam. Easy-to-install flexible firestop foam to help create a fire and smoke barrier around for cable and mixed penetrations. Approx. cure time: 10 min. Application temperature range: 50 - 95 °F. Color: Red.Creating openings in corrugated metal deck slabs to run pipes or conduits. Designed to work in composite W3 and W2 floor decks for a wide number of manufacturers. Sealing combustible and non-combustible penetrations. For slab thickness 2.5" and above from the top of the deck. Concrete floor assemblies rated up to 3 hours.Firestopping cable penetrations for single and bundled cables. Suitable for small to medium-sized circular openings in walls, ceilings and floors. For use on concrete, masonry and drywall. For approval or certificate information, please see individual items.KeyCorp Looks Locked Out Right Now...KEY During Wednesday's Lightning Round of Mad Money one caller asked Jim Cramer about KeyCorp (KEY) . "This is a great company but that 7% yiel...The nervous system enables a person to blink to prevent harmful substances, like smoke from getting in the eyes. During the normal course of a day, a person blinks an average of 15...Firestop and fire protection. Over 30 years of experience in providing internationally approved and tested firestop systems, premium software and support to help save lives and buildings from fire. Firestop devices and sleeves. Firestop blocks and plugs.DOT approval (contact Hilti) 1. LEED 74. N/A 1. Operating Instruction 5. Product data sheet 2. Safety data sheet 5. Technical Information 3. Firestop System Details 1215. ... (Firestop System Details / UL Detail Drawing) Max. 6" cast iron with "No-Hub" Connector. English. Download File [92.1 kB] F-A-1018A: When first accessing the Hilti Construction Platform, you will see five (5) options allowing a range of services and functionality for Engineering Judgments to firestop system search and submittals: Hilti fire protection specialists have performed extensive testing in both through-penetration and construction joint firestop applications.Hilti Firestop Saving lives through innovation and education DBS 5/22 Product information FIRESTOP COLLAR CP 643N Product description • A ready-to-use firestop collar, made of a galvanized steel housing and intumescent inserts for firestopping combustible pipes Product features • Ready-to-use collar • VRGIP HY L-GMILZKULXNo construction ... Firestop 101: A Life Safety Issue- On Demand Video. This course explains the need for firestop and provides an overview of how the model building codes are addressing the issue. Attendees should understand what firestopping is and why it’s needed, know the applicable code requirements related to firestop, and understand firestop system ... Firestop Submittal Package - Hilti USAAdditional acoustical testing consisted of measuring the Sound Transmission Class for head-of-wall joint systems in accordance with ASTM E90. This evaluates the joint between gypsum framed wall assemblies and flat concrete deck floor/ceiling assemblies. One tested product example is CFS-TTS Top Track Seal, a preformed firestop, smoke, and sound ... C-AJ-2569. (CAD/BIM Typicals / Auto CAD drawing file) Max.4" PVC, ABS, or CPVC (closed or open) (sleeve optional on pipes 3" and smaller) (AS varies) (bottom side access) English. Related products: CP 648-S firestop single wrap strips. Show related products. As an example, a Hilti UL listing (W-L-1054) is shown in Figure 1. Listed/certified firestop systems should always be used instead of an engineering judgment when possible. A catalog of Hilti’s listed firestop systems can be found at Hilti.ca/firestops. Figure 1: W-L-1054. When is an Engineering Judgment (EJ), or Firestop Custom Detail (FCD ...Easily moldable firestop tape designed to help prevent fire and smoke from spreading through large openings. Color: Red. Surface burning characteristics UL 723 (ASTM E84): Flame spread: 15. Smoke development: 10. LEED VOC: 2 g/l. More technical data. Customers also searched for telecom , putty , moldable , puddy or roll.Hilti Academy. Select a course and let the learning begin. If you have not yet registered, you will first be directed to our registration page. Visit Hilti Academy. Hilti has power tools, grinders, drills, and saws as well as fasteners, anchors, design and layout software and services for construction professionals.Reproduced by HILTI, Inc. Courtesy of Underwriters Laboratories, Inc. January 28, 2015 A Hilti Firestop Systems C C LAS IF E D Classified by Underwriters Laboratories, Inc. to UL 2079 and CAN/ULC-S115 US ANSI/UL2079 CAN/ULC S115 Assembly Ratings — 1 and 2 Hr (See Item 2C)F Ratings — 1 and 2 Hr (See Item 2C) Joint Width - 3/4 In Max.We will need the PDS and SDS for any products that will be coming into contact with our firestop products, along with a detailed description of how the products will be installed and interface. Hilti is proud to announce the launch of our engineering website, the HILTI CONSTRUCTION PLATFORM (HCP). This platform will be the home for all of your ...CP 619 T Firestop putty roll. ultimate. Easily moldable firestop tape designed to help prevent fire and smoke from spreading through large openings. From $60.00. Compare. Back. website:smartbar.compare.label. Whether you need to firestop outlet boxes or small cable penetrations, you will find the solution here – our quick to install putty ...CP 660 Flexible firestop foam. Easy-to-install flexible firestop foam to help create a fire and smoke barrier around for cable and mixed penetrations. Approx. cure time: 10 min. Application temperature range: 50 - 95 °F. Color: Red.Hilti Button for Firestop — Automatically identify penetrations, get firestop recommendations and generate reports. Get a free trial at hiltibutton.us.hilti.com (U.S.) or hiltibutton.hilti.ca (Canada) Firestop Documentation Manager (CFS-DM) — Plan and document every stage of your firestop project in a single application,

Hilti firestop products conform to the most stringent international standards such as ASTM and EN. Life safety is of key importance to Hilti, who has more than 30 years’ experience in the research and development of passive fire protection systems. They offer a wide range of approved products to cover a wide range of applications on the jobsite.. Dekalb county sanitation calendar

hilti firestopping

CP 606 Firestop acrylic sealant. Universal fire caulk, providing a flexible firestop seal for fire-rated joints and through penetrations. Customers also searched for flat concrete sealant , firestop sealant , top of wall sealant , bottom of wall sealant or joint sealant.F-Wave Roofing Shingles offers a superior product that offers benefits from other common shingles with none of the downsides that typically come with them. Expert Advice On Improvi...Firestopping at top of demising wall. We have vacant tenant space in a single storey plaza that we are trying to bring to a code compliant state. The space is flanked by 1hr demising wall fire separations however the existing walls have breaches in their assemblies. The top of the metal stud/gypsum wall assembly is not properly fire stopped ...Thank you for checking out Ask Hilti Thomas! Please see response below from Hilti Director, Codes and Standards, Ed Goldhammer. "Typically stacked electrical rooms can be treated as a shaft enclosure as long as they meet the prescriptive requirements of IBC Section 713 “Shaft Enclosures” and the proper fire resistance rating (2 hours for 4 stories …CFS-CC Firestop cable collar Solution for renovation of sealed cable penetrations with 100% fill CFS-C EL firestop endless collar Solution to help create a fire and smoke barrier around pipes in non-standard configurations CP 645 firestop insulated sleeve Ready-to-use firestop sleeve made of mineral wool with intumescent additives CFS-B firestop …Canva is introducing a series of new features, including a suite of new AI-powered tools, along with additional highly-requested features. Canva is introducing a series of new feat...Terms & Definitions Systems Specifiers Guide Excerpt of Firestopping Terms & Definitions 05/11/16 Volume Estimation Systems Specifiers Guide Excerpt of Firestop Volume Estimation Tables 05/11/16 HILTI SPECIFIERS GUIDE EXCERPTS - FIRESTOP *Revised May 12, 2016. Author: Bear, AshleyWalmart's widening focus across the globe necessitates a widened focus from investors....WMT Walmart's (WMT) increasingly global base means its investors must take heed of macr...CP 660 Flexible firestop foam. Easy-to-install flexible firestop foam to help create a fire and smoke barrier around for cable and mixed penetrations. Approx. cure time: 10 min. Application temperature range: 50 - 95 °F. Color: Red.First-time users, register here for Hilti's Single Sign On (SSO). An email with a verification number will be sent. Enter that number on the SSO screen. If you have already registered for SSO on one of our other platforms (hilti.com, askHilti.com, etc), you may use those credentials to log in and start registration on Hilti Academy. Hilti Academy. For contractors and team members, Hilti offers digital construction courses focused on health and safety as well as proper use of our tools which can help enable crews to speed up steps and help safely lead to a more productive jobsite. Learn about firestopping, direct fastening, OSHA standards for dust safety, and more. Get 100 quick and actionable tips on how to market to small businesses. The United States has about 30 million small businesses according to the SBA. To market and sell to small bu...This video shows you how to install Hilti CFS-BL Firestop Blocks in a large opening with cable tray application and how to re-penetrate cables when needed. ...Analysts have been eager to weigh in on the Financial sector with new ratings on Digital Realty (DLR – Research Report), Simon Property (SPG – ... Analysts have been eager to weigh...See some of the Hilti Firestop range testing in action and find out what happens when one side of a firestop protected wall is engulfed in fire. Find out mor...Firestop and fire protection. Over 30 years of experience in providing internationally approved and tested firestop systems, premium software and support to help save lives and buildings from fire. Firestop devices and sleeves Explore our pre-formed firestop sleeves and cast-in devices, designed for easier installations and inspections when ...In this multi-part series, I'll transform a new application into a multi-tenant experience running in the Heroku ecosystem. This article focuses on the object model, design, archit...Firestop 101: A Life Safety Issue- On Demand Video. This course explains the need for firestop and provides an overview of how the model building codes are addressing the issue. Attendees should understand what firestopping is and why it’s needed, know the applicable code requirements related to firestop, and understand firestop system ...Ultimate. One-step firestop cast-in sleeve for plastic pipe penetrations through floors. Place it and forget it. Height: 8 in. LEED VOC: 1.4 g/l. W-rating: Yes, with W-rating module. More technical data. Customers also searched for can , cone , floor device , sleeve or cast in.Firestop mortar to help prevent fire and smoke from spreading through large openings and load-bearing applications. From $473.00. Compare. Find firestop sealants, sprays, …Firestop helps to protect buildings and save lives – it’s also a legal requirement. But designing for passive fire protection can get complex – with multiple ways to block the spread of fire, smoke and toxic gases through penetrations caused by pipes, cables or ducts..

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