Hammerhead sewer lining

Hammerhead sewer lining. REHAB & REPLACEMENT. Welcome to our blog about the HammerHead BlueLight LED CIPP system! This innovative technology is revolutionizing the sewer lining industry by providing a faster, more efficient, and cost-effective solution for repairing Nov 9, 2018 · Services such as drain cleaning, water line replacement and sewer repair are overseen by Apollo Excavation manager Dustin White, who was one of those returning for a three-day course on HammerHead CIPP lining systems and point repair. Alpha Pipeline, LLC 2500 South 5th Avenue Pocatello, Idaho 83201 (208) 242-7565 [email protected] Feb 26, 2013 · The HammerHead Hydra composite inversion drum is one of many lateral lining products being launched by HammerHead at the Pumper & Cleaner Expo in Indianapolis, Ind. Feb 28, 2017 · The HydroGuide HG1200 winch from HammerHead Trenchless Equipment is designed to be more efficient and easy to use in pipe bursting, sliplining or slitting applications. The unit’s 100 Sep 17, 2019 · Check out our newest service, Sewer Lining and how it works! Hoffmann Brothers now offers blue light technology during our sewer lining jobs to cure the pipe Specially formulated single component resin that only cures under light in the "blue" wavelength, giving installers significantly longer working time between liner wet-out and curing. HammerHead® Trenchless brings you the ideal solution to replace lead pipe services without digging them up. Jan 4, 2016 · Cured-in-place pipe lining (CIPP) with lining systems by HammerHead® Trenchless is the premier choice in trenchless rehabilitation. Applications of Sewer Pipe Lining Dan’s Drains and Digs offers sewer/drain lining solutions applicable for pipe sizes over 3 inches in diameter. 00″ in diameter. This styrene-free trenchless solution structurally renews deteriorated pipe, stops leaks and eliminates corrosion at a fraction of the cost of Jul 7, 2021 · HammerHead Trenchless Unveils Next-Generation Bluelight LED Lining System HammerHead® Trenchless, a division of the The Toro Company, has released its newly redesigned Bluelight LED cured-in-place pipe (CIPP) lining system. A great value quality chain, this is highly regarded as the first choice for many technicians. An all-round general cleaning and grinding chain, the Original is more effective than water jetting methods. When the resins are properly mixed, a uniform aqua green color is achieved. With fully stocked trucks, we come prepared with everything we need to repair your sewer line the first time. HammerHead Trenchless Equipment introduced its new HydraLiner Lateral Lining system at the 2013 Pumper & Cleaner Environmental Expo International Feb. Renew aging pipes with minimal disruption and maximum efficiency. Hammerhead […] HammerHead now offers customers the most complete array of equipment, tooling accessories and consumables for use in earth piercing, pipe bursting, pipe ramming, horizontal-direction-drilling (HDD), pneumatic HDD boring, CIPP pipe lining and CIPP point repair. HammerHead CIPP Training Manual – Call Factory Point Repair Point Repair Instructions – Standard Packers Point Repair Instructions – Flow Through Packers Point Repair Instructions – Elbow & 2″ Packers Picote Grinding Chains Manual Mini Miller operating instructions Maxi Miller Operating Instructions Mini and Micro Miller Safety Clutch Upgrade Installation Instructions Smart Cutter Bluelight LED is a Cured-In-Place Pipe (CIPP) lining system for laterals and small sewer pipes 4 to 10" in diameter. Jul 5, 2017 · They’ve been a CIPP trench lining company since 2001, and they use their own patented pipe lining technology to trenchlessly refurbish plumbing pipes. Lining with HammerHead CIPP products is extremely simple. Oct 21, 2021 · Instead of waiting hours for the liner to cure, a 50-foot sewer line could be fully cured in under 10 minutes. If your home or condo was build around 1970's or earlier, your pipes may need replacing. Coat unlined or lined pipes or connections from 1 1/4–12″ with the Picote Coating Pump and combination. See full list on hammerheadtrenchless. 25. 5 tons of pulling force with line payout and pullback speeds up to 20 percent faster than competing winches. 00″. 00" and as large as 8. 00" pipes to the Heavy Duty Maxi-Miller with a 100' shaft and the capability to work in pipes as small as 2. They serve the United States, Canada, Australia, South Africa and Europe. com The newly redesigned Bluelight LED CIPP lining system for laterals and small drain pipes is the most advanced light-curing system available. The HammerHead Bluelight system also features an intuitive touch-screen interface and three light head options to cure liners 3 to 10 inches in diameter. Feb 18, 2022 · Trenchless sewer line replacement methods takes about 2 to 3 days to complete, including the curing process. Cured thickness Features Smart Cutter. ” We started sewer video inspecting in the spring of 2007 and in the summer of 2007 we bought our 1st of 3 high pressure water jetters. Can line pipes in all types of buildings; Can line plumbing, sewer industrial and utility pipes Highly flexible liner Suitable for ambient and hot water cure applications Economical choice for installations with 45° and sweeping 90° bends and/or single diameter transitions. Providing both residential and commercial sewer services, such as trenchless sewer repair, sewer pipe lining, septic to sewer conversions and much more. HammerHead® Trenchless provides precision-manufactured equipment, comprehensive trenchless materials and supplies, and all the training and support you need to attack anything standing between you and renewed pipes. Aug 31, 2021 · Hammerhead Trenchless Bluelight LED cured-in-place pipe (CIPP) lining system features user-friendly enhancements and expanded capabilities making it a solution for the rehabilitation of laterals and small sewer pipes 3 to 10 inches in diameter. Not only do we offer a broad range of innovative trenchless solutions to solve today’s underground infrastructure challenges, we also provide unmatched field Instead of waiting hours for the liner to cure, a 50’ sewer line could be fully cured in under 10 minutes. Point repair from HammerHead® Trenchless is an appropriate solution for a wide v CURED IN PLACE LINING SYSTEMS Leading the way in trenchless, HammerHead provides plumbers, contractors and municipalities the latest advance-ments in Cured-In-Place-Pipe (CIPP) systems and related products targeted specifically for the municipal, residential, and commercial markets. Pipe relining will save you substantial costs as well as the mess of trench excavation. HammerHead Lateral CIPP Solutions provide a structural repair with a leak-tight, frictional fit throughout the length of the rehabilitated pipe and can accommodate circular or non-circular cross-sections and a wide range of common pipe materials such as, but not limited to, concrete, vitrified clay, PVC, asbestos cement, cast iron, and ductile iron. Jan 23, 2024 · HammerHead Brings New All-Cure Liner, Trenchless Industry Guest Speaker Series and Live Light Cure Demos to WWETT Show 2024 New liner product is ‘Made in the USA’ and engineered for the most accurate, reliable landings; educational speaker series features trenchless industry professionals sharing real-world advice. White received his initial HammerHead CIPP certification prior to the existence of the facilities. Here are some of HammerHead proudly offers training courses in a wide range of trenchless products and processes. The innovative technology exclusively from HammerHead® Trenchless Products. You may have heard trenchless sewer lining or no dig repairs, but what does that mean? Trenchless, no dig, and lining all refer to CIPP or Cure In Place Pipe. (312) 971-3525 Suburbs. Discover below how HammerHead® can increase your uptime, as well as the quality of your work. – HammerHead® Trenchless is attending the 2024 Water Sep 20, 2016 · As part of the acquisition, the RS Lining team will be joining HammerHead at its facility in Lake Mills, Wisconsin. We remain open and maintain 24 Hour Emergency Services to serve you during those difficult times. While traditional CIPP lining systems use epoxy resins cured with steam, hot water or ambient air, the Bluelight System uses specially-formulated resin that cures with LED light. No excavation needed—our Zero-Dig Pipe Restoration tackles leaks, root growth, and corrosion. This acquisition will allow HammerHead to better serve customers across the underground infrastructure rehabilitation market by providing an enhanced suite of Efficient pipe solutions: Discover trenchless technologies for plumbing contractors. 3. After years of working with gas utility pros in the field, HammerHead® developed its innovative, award-winning Same Path™ gas line slitting system. HammerHead is an established leader in the industry and together we will usher in the next generation of trenchless solutions,” said RS Lining senior vice president PORTAVISION CAMERAS: THE TOUGH, RELIABLE & ECONOMICAL PIPE INSPECTION SOLUTION. Hammerhead Trenchless Technology Sep 20, 2016 · HammerHead Trenchless, a Charles Machine Works company, has announced the acquisition of RS Lining Systems LLC, the provider of RS Technik pipe rehabilitation solutions in the Americas. Today, HammerHead now leads the newly formed R&R division within Toro, its parent company. Plumbers everywhere are turning to pipe bursting for lateral replacement because it spares your customer the unpleasant side effects of open-cut. See the newly redesigned Bluelight LED cured-in-place pipe (CIPP) lining system from HammerHead Trenchless. NEW! – HammerHead® now offers Picote’s Premium Original chains. Hammerhead is a global leader in the design and manufacture of piercing tools, bursting systems, pneumatic hammers and horizontal directional drill tooling. Indianapolis, Ind. per hour and is not activated by heat, air or non-LED light Bluelight LED is a Cured-In-Place Pipe (CIPP) lining system for laterals and small sewer pipes 4 to 10″ in diameter. Mar 26, 2019 · HammerHead Bluelight LED Cured-In-Place Pipe Lining System Unique liner resin for laterals and small sewer pipes cures at 324 ft. Sewer Contractor offering free second opinions for sewer lining and excavations. That is pretty inconvenient considering that you cannot stay in a house without a sewer line. Pipes made of brick, clay, concrete, PVC, metal, and other materials are excellent candidates for LED Blue-light technology, powered by Hammerhead Trenchless. The HydraLiner Lateral Lining system, featuring the first composite inversion drums to be offered in North America, was introduced in late February. Mar 22, 2021 · Learn how to properly install cured-in-place spot repairs for damaged pipes. Made The HammerHead® PortaBurst® lateral replacement system is a portable, cost-effective and efficient method of replacing 2″ to 6″ (5 to 15 cm) lateral pipes in a minimum amount of time and unlike lining the new pipe can be the same size or even a size larger that the old pipe. Are you ready to save your yard, driveway, landscaping, and have peace of mind about your sewer line? Call Metz Plumbing & Sewer Lining at 412-872-4105 to schedule today! HammerHead® pneumatic pipe-bursting systems are being used by underground contractors around the world as an effective method to replace failing, outdated or under sized sewer, water and gas lines. Sep 20, 2016 · HammerHead® Trenchless Acquires RS Lining Systems, LLC LAKE MILLS, Wisc. HammerHead Trenchless, a Charles Machine Works company, manufactures pipe bursting, pipe ramming/HDD assist, pneumatic boring equipment, HDD tooling and accessories and CIPP (cured-in-place-pipe Jul 11, 2023 · Hammerhead's Redesigned Blue Light LED CIPP Lining System Puts Users First This content is sponsored by Hammerhead Trenchless . Quick Grip Burst Heads only from HammerHead provide the industry's easiest, most secure connection to the the new pipe. 00″ and as large as 12. That is remarkable. It was frustrating, time consuming and discouraging. When storms and snow melt inundate Duluth, the clear water gets into the private service lines, which overwhelms the sanitary sewer system, and sewer water leaks into the ground. Some variables that affect the pricing are: Sewer lateral length (typically 40′-80′); Longer pipes require more liner material and resin Sewer lateral diameter (typically 4″ or 6″; Larger diameter pipes require liner material and resin This is especially true if the plumbing issue turns out to be the lateral sewer line. Packaging Size: Pail – 45 lbs (20. HammerHead supplies several liner options to meet the needs of your project and curing method. This is a process that involves a host material which is the felt or fiberglass liner for an ecopoxy or vinyl resin. of pipe bursting per month, says Alan Goodman, Hammerhead. If your home sewer line suffers from root damaged pipes, unsealed joint connections, or crack and holes, cured-in-place pipe relining may be the solution for you. That’s why trenchless sewer repair typically has a fraction of the cost of an old-fashioned excavation project. Customer requirements vary. Powerful and agile, the HydroBurst 100XTR is a highly versatile unit that is a practical solution for a wide range of sewer, water and gas line replacement jobs. The Trenchless technology requires no excavating, so it will save you money and won’t mess up your lawn. The Same Path system consists of patented, specialized tooling used in combination with HammerHead’s advanced HydroGuide® cable winches. Whether you’re slitting gas line or pulling in product, the materials you work with vary. "There are a lot of deep sewer lines because they have to get below HammerHead Trenchless, Lake Mills, Wisconsin. 00–4. HammerHead® Trenchless, of Lake Mills, Wisconsin, USA manufactures and delivers a unique combination of repair, rehabilitation and Available only from HammerHead, our residential point repair starter packages include everything you need to install 3-, 4- and 6-inch CIPP point repairs. When it comes to trenchless repair and replacement of water and sewer underground infrastructures, we have it all. Hammerhead Trenchless HammerHead offers a complete line of static, pneumatic and lateral bursting products for use in pipe replacement applications that feature some of the most advanced features in the trenchless industry. Recent work: Repair/replace sewer line. Jay’s Septic Services offers Sewer Line Repair and uses the latest Hammerhead Trenchless technology to fix or replace septic pipes. Cured thickness may vary based on wet out table gap setting and curing pressure *This product does not qualify for free shipping HammerHead Trenchless Equipment has introduced a new cured-in-place pipe sewer lateral lining system for installing CIPP liners. Hammerhead HydroBurst 100XTR. Trailer will come with resin and liners in 3”, 4” and 6 Over time, many private sewer service lines have cracked or have collapsed. 00" in diameter. Pipe bursting follows the path of the existing utilities, reducing utility strike risks and eliminating up to 85 percent of excavation work THESE MILLER SYSTEMS HAVE THE MUSCLE TO POWER ALL OF YOUR PICOTE TOOLS. At Hammerhead Construction we special in cast iron pipe replacement. At the heart of the Picote system are the powerful Miller units. That’s ALL the equipment, consumables and services you need to get the job done. All liners are 328 feet. It's a quick-and-easy approach to sewer line rehabilitation suitable for times when only minor issues are involved. The Bluelight LED CIPP lining system for laterals and small drain pipes is the most advanced light-curing system available. Five models ranging from the compact and lightweight Micro-Miller for short shots in 2. Contact us today to schedule service or to get a free estimate! Tel: (303) 503-6019 Fax: Email. 7,663 likes · 42 talking about this · 114 were here. With more than 1 million feet in the ground around the world, the Bluelight LED system has revolutionized lateral CIPP. *Contact us for more information about 60″ applications. With unparalleled advantages, including styrene-free resins for safe, environmentally friendly installations, RS CityLiner makes it possible to prepare and install CIPP liners right on the job site with confidence of continued quality every time. 4 kg HammerHead Trenchless | 3,166 followers on LinkedIn. Louis. With a global network of dealers, we are here to support you after the sale — whether it’s in the in the field, on the phone or in your office — you can count on Feb 19, 2019 · HammerHead® Brings Fast-Curing CIPP Technology to North America HammerHead Trenchless, a Charles Machine Works Company, has announced its exclusive Bluelight™ LED system is now available in North America. 4 feet per minute. “I had a really hard time *The cost of a sewer relining project varies and is specific to the technical details of each job site. Trenchless lateral lining with Cured-in-place Lining Systems. Details here. . 4' per minute (324 feet per hour)!* Environmentally safe – no styrenes, odors or VOCs Meets or exceeds ASTM F1216 Learn more about Bluelight resins. It makes setup easy with its hydraulic downrigger. The innovative technology empowers CIPP lining pros by alleviating the time pressures of other CIPP systems. The next-generation Bluelight system features user-friendly enhancements and expanded capabilities making it an ideal solution for the rehabilitation of laterals and small CIPP lining in Edmonton is one method of Trenchless pipe repair (No Dig) Technologies. The HammerHead point repair system is the ideal cost-effective, environmentally friendly CIPP point or sectional repair solution for all sewer and storm water pipes having a circular or oval cross section, and is conveniently packaged so you won’t have to waste any time. Our lining systems can be used in a variety of gravity and pressure applications such as sanitary sewers, storm sewers, process piping, electrical conduits and ventilation systems. REDEFINED Toll Free: 800-331-6653, Int: +1-920-648-4848 In contrast, by using the HammerHead lining system, our team can complete a full sewer line rehabilitation within the same day, with no collateral damage to your yard. RS CityMain™ is an eco-friendly, high performing epoxy-based composite CIPP solution for the rehabilitation of sewer force mains and other pressure pipe ranging in diameter from 6 to 48 inches. When it comes to repairing and protecting sewer pipes, Hammerhead sewer lining is one of the most popular and effective options available. Trenchless construction requires reliable, precise equipment to get the job done right. At C. Check out our Trenchless Sewer Repair under a Pittsburgh street. We proudly manufacture and deliver a combination of rehabilitation, replacement and installation equipment and consumables for the underground construction market. Submit Online Sep 28, 2021 · Over the past few years, challenges facing its water, wastewater and gas market customers have required an ever-increasing focus on improving pipe rehabilitation and replacement techniques. The results are just as reliable, and minimally disruptive, as well. At Ditch Witch West, we carry a large line of HammerHead® products to ensure you have the right tools for the job. Non-Invasive HammerHead® Products We Offer. 00″ pipes to the Heavy Duty Maxi-Miller Power Plus with a 59′ shaft and the capability to work in pipes as small as 4. 1′ per minute (306 feet per hour)!*. LATERAL LINING EXCLUSIVE CIPP TECHNOLOGY FROM HAMMERHEAD® TRENCHLESS. A quick turnaround, transparent pricing, financing options, and friendly service are just some of the many reasons customers choose Superior Sewer for CIPP lining and trenchless sewer repair services in St. Cast iron has a 50 year life span. Although it’s underground and usually out of mind, the lateral sewer line that runs from your home to the property line is the responsibility of the homeowner. Do you have multiple breaks in your line? We are a Hammerhead™ Trenchless Certified Installer. Since 1989, HammerHead Trenchless has led the trenchless industry by providing precision-manufactured equipment, comprehensive trenchless materials and supplies, and unmatched training and support to customers worldwide. For trenchless gas, sewer or water main replacement jobs, count on hassle-free operation from the HB5058. This acquisition will allow HammerHead to better serve customers across the underground infrastructure rehabilitation market by Chicagoland's Choice for No Dig Sewer Repair Call for Free Estimate Chicago. As a result, sewage can back up onto the street and end up in the lake. The LED light head up to five times faster than other methods allowing for a fully cured 50-foot sewer line in under 12 minutes. “HammerHead strives to offer its customers a unique, comprehensive set of solutions for any rehabilitation or Available only from HammerHead, our residential point repair starter packages include everything you need to install 3-, 4- and 6-inch CIPP point repairs. Additional courses available include: Pipe Bursting; Point Repair; Gas Line Slitting HammerHead® epoxy is a single resin system with multiple choices of 4:1 (by volume) curing agent hardeners. Schedule Appointment / Get Estimate. The Hammerhead liner system is an approved method of the ATSM Standards and is a preferred method for restoring cracked broken sewer pipes. Sponsored content is authorized by the client and does not necessarily reflect the views of COLE Publishing. HammerHead Epoxy resin is tinted transparent blue, and the hardeners are transparent yellow. Revitalize aging pipes with Roto-Rooter's Pipe Relining Services. Matt Porretta was ready to give up CIPP lining. Wastewater Industry Solutions The Bluelight LED CIPP lining system for laterals and small drain pipes is the most advanced light-curing system available. Coat anything from a small area (such as a lined connection) to entire piping systems. This unique system has successfully reinstated more than 40,000 branches worldwide to date inside cast iron, concrete and clay pipes. We are your bonded sewer contractor, servicing the Southern California area since 1980. “It is exciting for us to become part of the HammerHead team. (815) 981-3794 Apr 15, 2024 · “We would be called to dig a sewer line after a plumber had found out the pipe was broken, we just took out the middle man and started televising the lines ourselves. Lee Services, we provide reasonably priced trenchless pipe lining services that will suit your needs. HammerHead Trenchless is a single source for trenchless solutions. Bluelight LED is a Cured-In-Place Pipe (CIPP) lining system for laterals and small sewer pipes 4 to 10" in diameter. Using our exclusive Same Path® Technology installation method, HammerHead Trenchless has developed the HydraSlitter™ system to minimize the impact to a property owner’s landscaping and hardscaping such as decks and driveways, while providing a new pipe that delivers The cost of trenchless pipe lining typically falls between $85-$125 per foot but it can also range from $4,000 to $20,000 when it cones to standard sewer lengths. While traditional CIPP lining systems use HammerHead Trenchless offers sewer and water contractors a full line of lateral pipe bursting solutions to satisfy the rising demand for sewer service line replacement. Fortunately, he and his team found that the Bluelight LED CIPP system from HammerHead Trenchless relieved the pressure they once faced lining pipes. Instead of waiting hours for the liner to cure, a 50’ sewer line could be fully cured in under 10 minutes. Quick Grip Burst Heads allow you to quickly connect the pipe without the use of any hand tools! Quick Grip® Burst Heads Overview. The company Piggyback-Style Quick Grip® Burst Heads The PIGGYBACK style head allows you to replace the sewer line while simultaneously pulling in a new water line. 25-8. Showing all 13 results 16 products per page 32 products per page 64 products per page All products per page A simple, fast and practical coating system for drain and sewer renovation. Sep 26, 2016 · HammerHead Trenchless, a Charles Machine Works company, has acquired RS Lining Systems LLC, the provider of RS Technik pipe rehabilitation solutions in the Americas. Measurement (mm) represents uncured thickness. We provide trenchless contractors, installers, project engineers, utility companies and municipal crews access to training on any HammerHead Trenchless product line. On the other hand, traditional sewer line replacement method can take weeks. Suitable for straight shot applications and bends of up to 45° Liners may be purchased in custom lengths from 100 to 328 feet. Measurement below (mm) represents uncured thickness. HammerHead Trenchless, a Charles Machine Works company, has announced the acquisition of RS Lining Systems, LLC, the provider of RS Technik® pipe rehabilitation solutions in the Americas. Plumbing, Restricted Sewer Lateral Lining System - $72,000 Considering selling my Hammerhead LT-20PRO CIPP lining trailer. Mar 23, 2011 · Contractors in the North or Northwest may be lucky to see 1,000 ft. Learn More Jul 1, 2024 · Ouverson Sewer & Water Inc in New Hope, MN | Photos | Reviews | 3261 building permits for $917,000. The length and lay of runs vary. Over time, these pipes deteriorate and can become damaged. For quality equipment and supplies, and unmatched field support, sewer contractors and municipalities turn to HammerHead Trenchless to support the needs of the wastewater market. Pros. Aug 11, 2021 · HammerHead’s redesigned Bluelight LED cured-in-place lining system is geared for rapid rehabilitation of small sewer pipes. RS CityLiner rehabilitates gravity sanitary and storm sewer pipe and culverts ranging in diameter from 6 to 48 inches. Cure as fast as 5. The integrated On-Demand feature is a one-touch recording button that records seven hours of video and audio to the included USB drive so you can easily upload to YouTube® or email Bluelight LED Liner is a flexible synthetic polyester fiber hose with a thermally applied translucent TPU film designed exclusively for use with the HammerHead Bluelight LED single component resin system. Choose between the "Mini" package to repair 3" and 4" pipes or the regular residential package for repairing 4" and 6" pipes. STANDARD HARDENER With more than 2 million feet installed worldwide, the Bluelight LED lining system is a proven solution for lateral rehab. It’s engineered, made, and supported here in Wisconsin. It has a self-deploying hydraulic downrigger, improved performance and additional safety features. Once installed, the automated curing system pulls the LED light head through the liner, curing the resin almost instantly – as fast as 5. About Us. Four models ranging from the compact and lightweight Micro-Miller for short shots in 2. The award-winning smart cutter offers the latest in small branch rehabilitation 1. HammerHead Trenchless is your single source for trenchless solutions. Trenchless pipe patching is quite similar to CIPP lining. HydroBurst 100XTR. The main difference is it's used to repair short sections of a sewer line. The HG550 gives you infinite proportional control of up to 5. The innovative technology exclusi Hammerhead® Trenchless Supplies Online - CIPP Lining Systems & Equipment For decades HammerHead has led the industry in bringing innovative trenchless solutions to customers. With more than 2 million feet installed worldwide, the Bluelight LED lining system is a proven solution for lateral rehab. The HydroBurst 100XTR gives operators the ability to take on a wide range of sewer, water and gas line replacement jobs with just one machine. Already proven in Europe and Russia, the Bluelight system is a Cured-In-Place Pipe (CIPP) lining system that cures up to five times faster than conventional methods. Choose between the “Mini” package to repair 3″ and 4″ pipes or the regular residential package for repairing 4″ and 6″ pipes. Overview. The HammerHead PortaVision camera is a rugged and dependable pipe-inspection system packed with high-efficiency, easy to use features. djguin pqds gtwebjm ihz odvbuu kkfme cekdg vxdl gxnaj aqzeg