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A new ASTM International standard will aid in the selection of lightweight aggregate best suited for use in the design and construction of vegetative roof systems. ASTM E2788 , Specification for Use of Expanded Shale, Clay and Slate (ESCS) as a Mineral Component in the Growing Media and Drainage Layer for Vegetative (Green) Roof Systems, was developed by Subcommittee E60.01 on Buildings and…
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A proposed new ASTM International standard describes a method for calculating the length of time that a non-fuel mineral commodity can be extracted from its reserves and resources, for purposes of environmental product declarations (EPD) and life cycle analyses (LCA). ASTM WK31671 , Practice for Calculation of the Resource Depletion Potential of Mineral Commodities, is being developed by…
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A new test method is the latest in a series of ASTM International standards being developed to address the protection of exterior portions of structures during fires. The new standard, ASTM E2726/E2726M , Test Method for Evaluating the Fire-Test-Response of Deck Structures to Burning Brands, is being developed by Subcommittee E05.14 on External Fire Exposures , part of ASTM International…
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Standards Cover Planning and Management of Environmentally Sustainable Events A collection of eight new ASTM International standards will provide meeting and event planners and their suppliers with specific guidelines and performance measurements for creating environmentally sustainable or “green” events. The standards have been in development since 2007, when Subcommittee E60.02 on Hospitality…
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A new ASTM standard will provide the United States building codes with a test method designed to test a heating, ventilation and air conditioning duct system or its materials for fire resistance and other durability requirements. ASTM E2816 , Test Methods for Fire Resistive Metallic HVAC Duct Systems, was developed by Subcommittee E05.11 on Fire Resistance , under the jurisdiction of ASTM…
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A new ASTM International standard, adopted from an American Concrete Institute test method, will be used to help ensure the safety of construction projects. ASTM C1741 , Test Method for Bleed Stability of Cementitious Post-Tensioning Tendon Grout, is under the jurisdiction of Subcommittee C09.41 on Hydraulic Cement Grouts , part of ASTM International Committee C09 on Concrete and Concrete…
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Piston ring/liner interface can contribute as much as half the total friction loss in internal combustion engines, with the resulting wear leading to reduced energy efficiency and raised emissions. A new ASTM International standard provides a method to more accurately measure small amounts of wear on curved piston ring segments and their counterfaces after lubricated bench-scale testing. “Coupled…
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A proposed new ASTM International standard may foster greater use of agricultural raw materials (ARM). ARM are a source of ligno-cellulosic fibers, which are similar to wood fibers and particles. ARM are set to become an important source of fibers for the construction industry. The proposed new standard, ASTM WK30419 , Guide for the Use of Agricultural Fiber in Construction, is being developed by…
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Fire test laboratories, caulk and sealant manufacturers, and code officials will be the primary users of a new ASTM International standard, ASTM E2690 , Practice for Specimen Preparation and Mounting of Caulks and Sealants to Assess Surface Burning Characteristics. The standard was developed by Subcommittee E05.22 on Surface Burning, which is part of ASTM International Committee E05 on Fire…, ASTM Committee E05 Next Meeting:, June 12-15, 2011, June Committee Week, Anaheim, Calif., Technical Contact:, Paul Hough, Armstrong World Industries, Lancaster, Pa., Phone: 717-396-4195; pahough@armstrong.com, ASTM Staff Contact:, Thomas O’Toole, Phone: 610-832-9739; totoole@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #8723
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ASTM Committee G02 on Wear and Erosion is including a field trip in the plans for its Dec. 8-9 meeting in Jacksonville, Fla. Committee members will be visiting the Tribology Laboratory in the mechanical engineering department at the University of Florida in Gainesville. The Tribology Laboratory is actively involved in a wide variety of tribological research and tribology education projects. The…