Advantages and disadvantages of fire resistant cable cable: . Whilst silicone rubber insulation doesn't offer the same mechanical toughness and cut-through resistance when compared to most other elastomers . Copyrights 2000-2021: Relemac. IS 1554 (for PVC insulated Cables), IS 7098 (for XLPE insulated cables, or IS- 694 for wires and flexibles) covers the requirements for cables for safety against fire.On the cable or wire outer jacket additional properties against fire are mentioned by marking word FR or FRLS. The company also has expertise in providing customized solutions to clients. Generally, for outdoor application where the cables are buried, Low Smoke Zero Halogen properties are not needed as the oxygen level is low and does not support burning. Required fields are marked *. Some of the lofty goals for the Motor starting and its associated problems are well-known to many people who have worked on large industrial processes. To know how manufacturers ensure the fire safety and what all standard procedures they have to stick to, here is a brief questionnaire with their responses: SACO AEI Polymers and Bihani Group Enter Joint, Ducab Metals Group: Going Above and Beyond, Group Nirmal: Steel Wire Industry Seeking a Level-Playing, CTC Global: Catering to the Advanced Conductor Needs, Allied Engineering Works Sets Up Greenfield Plant for, JMW India Eyes Turnover of INR 2000 Crore;, ELECRAMA 2023: IEEMAs flagship event is off to, Sarvasv Develops High-Speed Stranding Machines for Copper and, Durga Engineering Works to Exhibit its Extrusion Lines, Victory Plant and Machinery to Exhibit its Production, Machine & Controls Launched Latest Colouring Line for, Madem Reels, Brazil, to Setup Wooden Reel Kit, HELUKABEL to Build New Site in Haan, Germany, HELUKABEL Launches Subsidiary in Casablanca, Morocco, India: 175,000 MW Renewable Capacity & 17,000 CKM, India Roped in USD 78.1 Billion as Renewable, Rosendahl: Extrusion at its Best with ROEX Extruders, Mixer: Italian Excellence in the Cable Industry, Solutions, FUHR: Doubling the Capacity of Strip Mills, DUPLAST Develops Lead-Free Calcium Zinc Stabilizers for PVC, From Parts to Peak Irradiance: Innovation Drives Miltec, RR Kabel: 1000 Crore Investment a Stepping Stone, Polycab India: Infrastructure Growth to Propel the Growth, APAR implementing Kaizen and Lean Six Sigma for, Birla Cable: Developing Products Based on Customer Requirements, Panasonic Life Solutions: Focusing on Distribution Network Expansion, Significant Contribution by Continuus-Properzi to Reduce Carbon Footprint, Deploy Reliable Wires to Ensure Safety of your, Extrusion Coating Bonding Resin on FRP Rods in, Avoiding the Degradation of Polymers and the Discolouration, RichardsApex: Bringing New Technologies Exceeding Customers Expectations, International Electro Technical Commission, Digital India is the Agent of Hope for Sterlite and Others. The 27 km, Euro 6 billion Collider lies on the border between France and Switzerland, took nearly 30 years to complete. IEC 60287 Current Capacity of Cables - An Introduction. Insulators and structural components made from FR4 with the UL standard marking are guaranteed to prevent fire propagation and extinguish the fire quickly. Fire Resistant Cables is the perfect solution to prevent fire hazards. Firetuf FT30 - pliable standard fire resisting cable For LSZH cables during fire, visibility maintained is at least 80% or smoke density of 20%. There are different types of safety norms used for cables as per applications, all are important from safety, technical & commercial point of view. Hence, Research & Develop-ment is a constantly ongoing process for making safe cables without added costs. QUESTO SITO WEB (E LE INFORMAZIONI IVI CONTENUTE) NON CONTIENE N COSTITUISCE UN'OFFERTA DI VENDITA DI STRUMENTI FINANZIARI O UNA SOLLECITAZIONE DI OFFERTA DI ACQUISTO O SOTTOSCRIZIONE DI STRUMENTI FINANZIARI NEGLI STATI UNITI, IN AUSTRALIA, CANADA O GIAPPONE O IN QUALSIASI ALTRO PAESE NEL QUALE LOFFERTA O SOLLECITAZIONE DEGLI STRUMENTI FINANZIARI SAREBBERO SOGGETTE ALLAUTORIZZAZIONE DA PARTE DI AUTORIT LOCALI O COMUNQUE VIETATE AI SENSI DI LEGGE (GLI ALTRI PAESI). Fire Safety With another ingredient EVA, we are able to make cable compound which will produce almost white smoke and with very-very low halogen content toxic gases. In current situation, uses of PE is only recommended in underground cable as main insulation which is further protected /jacketed by PVC to provide reasonable fire protection. Our FT120 fire resistant cable, which provides enhanced firecable performance with all the benefits associated with pliable alarm cable, is an example of Drakas innovative, market driven approach to making fire rated cables that set the standard for others to follow. AB: For fire safe cables, a combination of Standards are being followed: Test for Temperature Index ASTM D 2863, Flammability Tests Category A, B, C as per IEC 60332-3, Fire Resistance Test BS 7846 & BS 6387. c. Has to have knowledge of formula-tion and engineering of raw materials. There are enormous differences between flame-retardant cables and fire-resistive cables. Electricity plays a big role in keeping everything functioning in a smooth manner. Fire Resistant Cables are used in numerous applications across the industry, especially in places where it imperative that the system keeps functioning always, like in hospitals, metros, lifts, etc. The IEC publishes a series of documents and rules governing the preparation of documents, drawings and the referencing of equipment. Some international agencies like BASEC, UL, CE, etc also certifies the fire safety requirement of cables. Some Features Of Fire Resistant Cables Overhead low voltage cables (120-240V) are ugly and often prone to damages by whether conditions or passing vehicles. NON SI INTENDE EFFETTUARE ALCUNA OFFERTA AL PUBBLICO DI TALI STRUMENTI FINANZIARI NEGLI STATI UNITI. Indian manufacturers follow International Standards as the complete specification is yet to be implemented by Bureau of Indian Standard (BIS). (3) Low-halogen, low-smoke flame-retardant PVC insulation, and sheathing: 70; Halogen-free, low-smoke flame-retardant polyolefin insulation and sheathing: 90 and 125 both. Higher resistance causes radiant heat to build up faster, and this may cause damage to the device. Because the refractory layer of the fire-resistant cable can usually be wrapped directly on the wire using different fire-resistant materials. Also, there are applications, such as, emergency lighting system, elevators, fire alarms, water sprinklers, pumps, exhaust fans, etc. Additional voltage Rated voltage (min. Cables, therefore, have to be shock proof as well as short circuit proof. Considering this issue FR, FRLS, LSZH & FS cables have evolved. It is measured as per IS 10810 Part 59 or IEC 60754 Part 1. In layman's terms, if a wire catches a fire, it can limit the combustion to a local area without spreading, and protect other equipment and avoid greater losses. There are developments going on to improve the property of Polyethylene to make it flame retardant, and we will see better standards implemented, which is now imperative especially after the few large fires where lots of valuable human lives have been lost. The safe laying temperature of the cable should not be lower than 0. b. Both aluminum and aluminum alloy conductors have the ability to conduct electricity, and the resistance of the two is different. SV: The test method specified in ASTM D2863-95 (Measuring the minimum oxygen concentration to support candle-like combustion of plastics). The cables should be free from these hazardous elements, and should not propagate fire. Our fire testing lab at Eastleigh conducts over 1,500 tests a year to quality check and perfect existing and new cable. PROPERTIES. I would like to share my experience in cable field. Outer jacket of the cables are of flame retardant material only, which doesnt allow fire propagation. Our products meet the required specifications and have been tested in the National Laboratories, e.g., Central Power & Research Institute (CPRI) and Electrical Research & Development Association (ERDA). Cables are insulated/jacketed by such blend of insulation which offers more resistant to the fire. Special training to handle or install is also not needed as is with MI cable. CONSTRUCTION. In addition it forms hydrochloric acid when coming into contact with water. And you'll understand why a particular structure isor isn'tfire-resistive. Approved by BASEC, LPCB & LUL (section 13) Prysmian FP200 Gold is undoubtedly the best quality fire alarm & emergency lighting cable available. The principles of fire-resistant wireand. (2) Fluoroplastic insulation and sheathing: 220 and 260 two kinds; Fluoroplastic insulation and 105 flame retardant polyvinyl fluoride sheathing: 90 and 125 two kinds. GLI INVESTITORI NON DOVREBBERO SOTTOSCRIVERE ALCUNO STRUMENTO FINANZIARIO SE NON SULLA BASE DELLE INFORMAZIONI CONTENUTE NEL RELATIVO PROSPETTO. I was reminded of Occam's Razorwhile reading a book. They must self-extinguish and prevent fire from traveling up the riser between the floors or elevator shafts. The basic structure of the flame retardant cable is: Flame-retardant wires are characterized by delaying the spread of flame along the cable so that the fire does not expand. As mentioned above depending on application one has to choose material for outer sheath. The definition of a fire-resistive or fire-rated cable is a cable that will continue to operate in the presence of a fire. Fire resistance characteristics. IEC 60332-3, BS 4066- 3 Test Non propagation of AB: Safety is an important issue for manufacturers and users where safety against fire is considered to be paramount. Therefore, the fire-resistant cable produces little smoke in the fire, and there is no halogen which is of great help to the environment. Required fields are marked *. ARMOURED FIRE RATED - FIRE SURVIVAL CABLE. Also, mineral insulated cable is a better performance of fire-resistant cables made of copper core, copper sheath, magnesium oxide insulation material processing, referred to as MI (mineral insulated cables) cable. Fire resistant cables are often used to maintain circuit integrity of those vital life safety systems such as fire alarm and suppression services. All rights reserved. The NFPA 262 is the same as CSA FT-6; it measures flame spread and smoke generation in a simulated air handling plenum. A fireproof cable is to add another layer of fire-resistant layer between the conductor and the insulation. AB: Yes. FSAI (Fire & Safety Association of India) also certifies cables meeting fire safety tests and they allow approved vendors to put their mark. The fire properties of cables are of great importance from a fire safety perspective. 100V) Rated voltage (min. SV: Enhanced fire retardant properties in insulation are of main importance from fire safety. The addition of various additives can improve its temperature range . FR4s exceptional dielectric properties also contribute to its capability as an insulator. And here's some amazing content. By writing an electrical note, you will be educating ourusersandat the same time promoting your expertisewithin the engineering community. However many people including lots of buyers we met withcan not distinguish the flame retardant cable, fire resistant cable and fire preventive cable. Prysmian FP cables are manufactured, tested and certified to a range of tests that assess circuit integrity in the event of fire to help save lives and property. It is often the substrate material of choice for electrical insulation, recognizable by its signature green color. If you have any question, please feel free to contact me. Visit our media centre for We are offering cables with fire retardant PVC, fire retardant low smoke PVC, extremely low smoke and halogen free compound, TPU to have fire resistant parameters besides highly abrasion resistant property, PTFE cables for high temperature application having low smoke and zero halogen. c) Flame retardant tests for cables installed in group. BS8519 is "code of practice for selection and instalaltion of fire-resistant power & control cable systems for fire safety and fire-fighting applications". No. While Flame Retardant 4 is well-known for fabricating PCBs, it also provides an ideal material for: FR4 is a flame-retardant material used for various components in electronics and industrial or marine applications. Difference between Screened and Unscreened Cable, Information About Submersible Pump Cables, Electrical and Power Cables Important things must be considered before buying, Uses and Various parts of Coaxial Cables to know. Universal Cables Limited manufactures all type of fire safe cables e.g., Fire Retardant (FR) cables, Fire Retardant Low Smoke (FRLS) cables, Low Smoke Zero Halogen (LSZH) cables and Fire Survival (FS) cables. Of course we have other wires and cables, such as solar cable, THHN cable and flexible multi core cable and so on. MI cable construction uses copper conductors, magnesium oxide and a copper sheath. Ongoing research has produced a world class range of high quality cables such as Saffire, Firetuf and Railsure that meet or surpass British Standards. For these applications, Fire Survival cables which can operate for a definite duration under direct fire without disrupting the integrity of the circuit, are recommended. Manufacturers in organized sectors have responded equally and use virgin raw materials meeting different test requirements with zero tolerance. By this user understands the cable type. Person (according to Regulation S of the Securities Act). Burning time 90min (recommended) Burning time 90min (recommended) Our fire performance cables are specifically designed to maintain circuit integrity and continue to work for a specific time under defined conditions of 30, 60, or 120 minutes. THE EXPRESSION PROSPECTUS DIRECTIVE MEANS DIRECTIVE 2003/71/EC (THIS DIRECTIVE AND AMENDMENTS THERETO, INCLUDING DIRECTIVE 2010/73/EC, TO THE EXTENT IMPLEMENTED IN THE RELEVANT MEMBER STATE, TOGETHER WITH ANY IMPLEMENTING MEASURES IN ANY MEMBER STATE). PRODUCT SPECIFICATION. He has a deep technical understanding of electrical engineering and is keen to share this knowledge. What is flame retardant cable?. Wire & Cable India magazine wished to inquire into how important the fire safety is to a cable manufacturer. Learn the key factors relating to the installation of swa cables from earthing through support to bending. Also Sports Stadia such as the Emirates stadium in London and shopping malls including Westfield White City, St Davids Centre, Cardiff and Highcross, Leicester. Depending on the specifications and end usage chosen, we have capabilities to manufacture and test all these products in house. f. Constantly upgrade the raw materials and processes to ensure better products at optimum costs. These circuit integrity cables continue to operate in the presence of a fire and are sometimes called 1-hour or 2-hour fire-rated cables. Wire harness The glass transition (Tg) for Flame Retardant 4 lies between 115C and 200C, depending on the manufacturing method and resin material. The flame-retardant cable and wireis burned. And the cable is easy to install, so many customers are willing to buy it. high volume resistivity, low dielectric constant, high dielectric strength, low power factor. Use the Draka Sales Locator tool and Within Europe the European Committee for Electrotechnical Standardization (CENELEC) has standardised the both the designation and colour of cables. Furthermore, Jet Fire cables will also meet the . Draka branded Firetuf fire resistant cable has been installed and commissioned into a variety of buildings designed under fire safety engineering principles. On the other hand, they are easy to install and maintain. It is measured as per IS 10810 Part 59 or IEC 60754 Part 1. Get the latest news, special offers and events from us. Plenum-rated cables have a higher flame-resistance requirement than riser-rated cables. FP200 Gold cables are ideal for installations in fire detection, voice alarm, emergency lighting and smoke alarm systems which depend on circuit integrity in the event of fire. However, flame retardant cables have many advantages that are more applicable to chemical companies, such as low halogen, low smoke flame retardant, etc. Costs still have precedence over safety. I agree to be bound by its terms. Do tray cables in the U.S. need to pass a flame test? I have read and understood the above disclaimer. The use of LSZH cables protect both people and limit the amount of equipment damage during a fire situation. While we see an increasing trend in industry, especially the large ones who buy cables directly, to focus on flame retardant products, the other segments need to bring in the focus on this aspect, especially builders and utilities. FRC are non-combustible chemicals that can be applied to the . When the cables are exposed to fire, these polymeric materials start decomposing releasing halogen and dense toxic smoke causing asphyxiation and impairing visibility. Low smokes cables have a sheath designed to limit the amount of smoke and toxic halogen gases given off during fire situations. With new developments in wire and cable technology and recent changes in the NEC, a variety of new products have become available. With the progress of science and technology, social and economic development and the needs of human development, as the one of the most important industrial product,wire and cable products, people have higher and higher requirements for its flame retardant, fire resistance and fire prevention performance. Fire-resistive cables maintain circuit integrity and continue to work for a specific time under defined conditions such as fire. 225 West Station Square Drive, Suite 700 Pittsburgh, PA 15219, USA. This Q & A is one of thousands posted in our Technical Expertise . Ltd, established in 1993, specializes in manufacturing premium quality Instrumentation Signal Cables, Building Wire, Control Cables, Coaxial Cables, Multi Core Cables, XLPE Power Cables, PTFE Wires, Thermocouple Extension Cables, Telephone Cables, Computer/Shielded Cables, Solar Wires, Special Application Cables, etc. If anyone of the component is missing, flame or fire will not propagate itself nor will it spread. Each with independent third party certification a brand you can trust. BS 6387(CWZ) is for fire alarm & emergency lighting cables with 750V max. PVC has greater flame retardant properties than Polyethylene (PE), however, PVC is a halogenated compound and on decomposition releases chlorine gas which is highly toxic. Fire-resistant cables usually add a fire-resistant layer between the conductor and the insulating layer. Since, cost becomes a major factor in almost all purchase decisions, especially for Industrial products, we constantly look to manufacture products that are less prone to catch and propagate fires without adding to costs. Custom Connector & Wire Harness Processing Manufacturer, TAG: Dense toxic smoke released from cables during fire cause problems for evacuating people from the premises; it also causes hindrance for the fire fighters to extinguish the conflagration. Use the form below to register your interest and one of our experienced team will be in touch to talk to you more about The Power of Prysmian and what we could do for your business. What is the price compared with XPLE? (1) Resistant vinyl polyfluoroethylene insulation and sheath: 70 and 105 both kinds; Cross-linked polyethene insulation: 90. Flame Retardant 4 is known for its good dielectric properties and acts as a good insulator for electronics. This article briefly introduces how to distinguish these three kinds of cables. 1050C Rated. (2) Fluorine plastic insulation and sheathing: fixed laying -60; non-fixed laying -20. It is often the substrate material of choice for electrical insulation, recognizable by its signature green color. Firetuf FT120 - the enhanced fire resistant cable solution Benefits Of A Control Cable In A Plethora Of Settings. A flame-retardant cable is designed only to restrict the spread of a fire by inhibiting combustion. 20/09/2013. Although flame-retardant cables have many advantages that are more suitable for chemical enterprises, such as low halogen, low-smoke flame-retardant . Cables intended to fulfil this type of function are often labelled as one of the following: Both LSZH and LSF are used to limit smoke, fumes and halogen given off in fire conditions. For example, if the oxygen index of a material is 21 percent, it means that the material will burn by itself even at room temperature because at room temperature the normal oxygen content is 21 percent. (1) Flame retardant PVC insulation and sheathing: fixed laying -40; non-fixed laying -15. It complies with UL94V-0 standards for flame-retardant plastic material. Fire, Safety and Security; Electrical Heating, Ventilation & Control; Installation Tips; Lighting; Power; Regulation and Legislation; . Cable with a PVC insulation or sheathing is flame retardant, which is an important consideration for electric cables in most applications. In building construction, electrical cable sheathing is a potential source of fuel in the event of a fire. The NEC provides additional requirements. PERSONS SALVO CHE I TITOLI SIANO REGISTRATI AI SENSI DEL SECURITIES ACT O IN PRESENZA DI UN'ESENZIONE DALLA REGISTRAZIONE APPLICABILE AI SENSI DEL SECURITIES ACT. Zero halogen cables, with their inhibited production of dense black smoke, significantly increase the chances of escape. It is measured as per IS 10810 Part 53 or IEC 60332 Part 1. A plenum is the air return path of a central air handling system. In fires, these insulation materials release chlorine gas. Previous Post:Guide to Buy Silicone Insulated Wire in China, Next Post:Everything About UL1007 Hook Up Wire, Copyright 2019 SHENZHEN JIAN ZHEN DA WIRE& CABLE CO.,LTD.All Rights Reserved, 0.6/1V TUV 4MM2 DC Solar PV Cable for Solar Panel, Building C, Liansheng Industrial Park, No.77 Yanshan Avenue, Baoan District, Shenzhen City. When do you need a fire-rated circuit integrity cable? Discover more about our products below, or visit our product pagefor the full range. The structure and materials of fire-resistant cables are different from those of flame retardant cables and wires. Fire resistant cables can play a key role in making buildings safer as they power or connect critical safety systems such as fire alarms, emergency lighting, PA systems and CCTV systems. Answer: Various Types of Fire Retardant Cable Coating and Its Advantages Ordinary flame retardant wire and cable Ordinary flame-retardant wire and cable insulation and sheathing materials are typically constructed of halogen-containing (or modified with halogen-containing flame retardants) poly. ZW cables can meet the standards of fire resistant cables From production, transportation, sales, and other quality control of the entire process, the tests raw material procurement aspects are very strict, the suppliers products, then the quality, price, and service. Some companies can offer low price products, but only in the raw materials, the quality of the product is very poor, the rise and fall of copper prices change, largely determine the price of wire and cable. Fire-resistant cable is divided into class A and class B. The conventional polymers which have been in use for many years are halogenated materials. What are the advantages and disadvantages of both overhead transmission cables and underground transmission cables? Overview. if source of fire (heat) is more than at 21 percent also cable can act as fuel. Colin asks this question, which concerns SWA cable to BS 6724, and whether the type has been tested and verified as having any fire resistance. Hydrogen chloride emissions of LSF cable may reach up to 18%. Cable insulation is used to provide electrical separation between conductors of a cable. CCA is not approved for use by ANSI/TIA in Ethernet cable applications due to poor data and PoE transmission characteristics CCA is not approved for use in any application by the National Electric Code (NEC) for low or high voltage cabling due to it being a fire hazard CCA is not approved by UL due to it being a fire hazard This arrangement has a continuous operating temperature of 80C. Riser-rated cables are installed between floors through cable risers and in elevator shafts. But in low risk areas where the evacuation is easy and high flexibility is required, PVC could still be a good choice. Save my name, email, and website in this browser for the next time I comment. Advantages and Disadvantages The flame-retardant cable and wire is burned. These halogenated materials contain Chlorine, Bromine & Fluorine. In the atmosphere normal Oxygen percentage is 21 percent, we improve the cables Oxygen index to a level of 30 to 35 percent. The FP cable range is the result of almost 50 years of continuous development of cables for fire alarms, emergency lighting, life safety and fire fighting systems. Firetuf FTP - the original Draka fire resistant armoured cable Is a flame-retardant cable also fire-rated? ERDA, CPRI and various other government test labs also conduct these tests for the benefit of manufacturer and buyer to certify the meeting of requirements. And it is only logical that where there is electricity, there are bound to be potential fire hazards too. Nowadays almost everything is mechanized & getting more and more hi-tech each day. Ireland, Saffire BS6724 Auxiliary Multi-Core Armoured Cable. Typical jacket coumpounds for plemum-rated cable are FR-PVC, FEP, PVDF and ECTFE. It is reported that 80 percent deaths which occurs due to fire are not caused by burns; they are actually caused by the inhalation of these toxic gases. CI cable is typically soft ceramifiable silicone rubber insulation with solid copper conductors. In the event of a fire, both types will emit very low levels of smoke. Therefore, raw materials advantages and disadvantages largely affect the quality of wire and cable products, and certain companies can provide ultra-low price products. We are also offering next generation cables i.e Fire Survival cables which maintain circuit integrity for minimum 3 hrs up to 950 deg Celsius under fire, water and shock conditions to ensure transmission of signals and communication. As stated earlier, installation can also play a big role in avoiding mishaps. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); W.S. The persons cannot see clearly the exit way and feel suffocation and irritation on skin when comes in contact with droplets. Prysmian has been researching and developing high-quality, efficient fire performance cables for decades. Middle East Flame Retardant 4 can also be machined, making it ideal for use in mass production. SV: Nowadays, all buyers/utilities are very serious against fire safety in cables and incorporated certain fire test in the specification. There are not very strong checks on quality of products, both at manufacturers end as well as at users end. V. K. Gupta: We are manufacturing cables as per customers requirements and as per national/ international specifications, using insulation and jacket material as required. In case of fire, the Fire Resistant Cables will ensure that there is little or no emission of Acid Gas & smoke (incase the cables come in contact with fire), which can cause further harm & hamper evacuation measures. There are enormous differences between flame-retardant cables and fire-resistive cables. Get latest industry news and new product realease, no spam guaranteed ! At room temperature when the oxygen content in the air exceeds the oxygen index, the material will burn by itself automatically. (Unsubscribe at any time.). FR4 also features a high strength-to-weight ratio and high hardness, ensuring the material will not break easily under load or during machining. In such cases, Low Smoke Zero Halogen cables should be the preferred choice. Save my name, email, and website in this browser for the next time I comment. VKG: The fire properties for cables are of great importance. THIS WEBSITE (AND THE INFORMATION CONTAINED HEREIN) DOES NOT CONTAIN OR CONSTITUTE AN OFFER OF SECURITIES FOR SALE, OR SOLICITATION OF AN OFFER TO PURCHASE OR SUBSCRIBE FOR SECURITIES, IN THE UNITED STATES, AUSTRALIA, CANADA OR JAPAN OR ANY OTHER COUNTRIES WHERE SUCH AN OFFER OR SOLICITATION WOULD REQUIRE THE APPROVAL OF LOCAL AUTHORITIES OR OTHERWISE BE UNLAWFUL (THE OTHER COUNTRIES). In case of fire in plant or at any other place, the burning elements should not produce black and suffocating smoke which results in to zero visibility and difficulty in breathing. PK: Basically, PVC (Polyvinyl chloride) is a flame retardant material; it has this plus point over PE (Polyethylene). For making the cable safe from fire, we improve the properties of cable jacket and try and ensure self-extinguishing compounds, which even if there is external fire, they will not propagate the flames.