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The adoption of quick-release devices on bicycles has led to a heightened potential for injuries due to front wheel separations. A new ASTM International standard defines the performance of primary and secondary wheel retention systems in order to prevent unintended wheel separation. The new standard, ASTM F2680 , Specification for Manually Operated Front Wheel Retention Systems for Bicycles, was…
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Rapid hardening hydraulic cements are used in a variety of applications in which reduced cementitious contents are desired or early service is needed. Included among these applications are paving, construction, stucco, mortar and block. A newly approved ASTM International standard covering these cements, ASTM C1600/C1600M , Specification for Rapid Hardening Hydraulic Cement, has been developed by…, Type URH, —ultra rapid hardening, for use where ultra high early strength is desired;, Type VRH, —very rapid hardening, for use where very high early strength is desired;, Type MRH, —medium rapid hardening, for use where mid-range rapid hardening, high early strength is desired; and, Type GRH, —general rapid hardening, for use when the higher strength properties of Type VRH or a Type MRH cement is not required. “ASTM C1600 lists minimum requirements for compressive strength, setting time, shrinkage and soundness (autoclave expansion),” says Hicks. “Optional specifications for sulfate expansion, alkali silicate reactions with aggregates, heat of hydration and expansion in water are also…
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Skatepark owners and operators, as well as equipment designers and manufacturers, will be the users of a new ASTM standard recently approved by ASTM International Committee F08 on Sports Equipment and Facilities. ASTM F2334 , Guide for Above Ground Public Use Skatepark Facilities, was developed by Subcommittee F08.66 on Sports Facilities. Randy Watermiller, director of product development,…
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While all athletes need to protect their eyes, different sports present different challenges in keeping players safe. ASTM International Committee F08 on Sports Equipment and Facilities has now approved a new standard that addresses the unique aspects of eye safety for field hockey players. ASTM standard F2713 , Specification for Eye Protectors for Field Hockey, was developed by Subcommittee F08.…
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Subcommittee F08.57 on Eye Safety for Sports is continuing its work to develop and maintain eyewear standards for a variety of sports. The subcommittee, part of ASTM International Committee F08 on Sports Equipment and Facilities, is currently at work on developing a new standard for motorcycle/moped/snowmobile goggles and revising an existing standard for skier goggles. According to Charley…
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At any given moment, millions of bicycles are being ridden throughout the world. Developing standards for bikes, and keeping current standards up to date is the responsibility of Subcommittee F08.10 on Bicycles, part of ASTM International Committee F08 on Sports Equipment and Facilities. Recently, F08.10 has published an important revision to one of its key standards, and the subcommittee is…
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Drainage failures are one of the major problems confronting owners and operators of synthetic turf sports fields. A proposed new standard that provides a test for vertical permeability of synthetic turf will be useful to designers, testing agencies and contractors in minimizing problems associated with field drainage. According to John J. Amato, JJA Sports and a member of ASTM Committee F08 on…
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Providing for the safety of children taking martial arts classes is the purpose of new ASTM Subcommittee F08.29 on Martial Arts, part of ASTM International Committee F08 on Sports Equipment and Facilities. According to Derek Croley, a Master Instructor, and James Green, PE, also a martial arts instructor and a longtime member of Committee F08 , standards for both safety of equipment and the…
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The increasing popularity of low energy air, or airsoft, guns has led to the creation of a Subcommittee F08.27 on Airsoft, part of ASTM International Committee F08 on Sports Equipment and Facilities. The new subcommittee had previously been a task group under the jurisdiction of Subcommittee F08.24 on Paintball and Equipment. Airsoft guns can be used with targets and in tactical gaming sports,…
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All interested parties are invited to participate in the development of a proposed new ASTM standard, WK18934 , Safety Specification for Steel Frame and Enclosure Components of Consumer Trampolines. The proposed standard, under the jurisdiction of ASTM Subcommittee F08.17 on Trampolines and Related Equipment, covers the steel frame and enclosure components of consumer trampolines. Subcommittee…