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Current methods for determining bulk specific gravity of aggregate are often time-consuming and not ideal for quality control checks during construction. However, a new ASTM International standard provides a fast method for determining the consistency of aggregate properties that are used in asphalt and concrete mixtures. Committee D04 on Road and Paving Materials has approved ASTM D7370…
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ASTM International has announced the planned formation of a new technical committee on sustainability. An organizational meeting for the new standards writing committee will be held Oct.1, 2008, in Miami, Fla. ASTM Standards: Bringing Sustainability into the Mainstream Numerous environmental, social and economic challenges have brought issues of sustainability to the forefront in recent years. …
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A growing need to recycle millions of tires discarded annually is the impetus for the continued development of a proposed new ASTM International specification that provides standards for converting tires into an asphalt product. WK20240 , Specification for Performance Graded Tire Rubber-Modified Asphalt Binder is being developed by Subcommittee D04.40 on Asphalt Specifications, under the…
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Considering the effects of meetings on the environment is the purpose of a new activity launched by ASTM International and the Convention Industry Council through its Accepted Practices Exchange (APEX) initiative. Responding to a request from the U.S. Environmental Protection Agency, ASTM and CIC have gathered a variety of stakeholders from government, business and industry in Task Group E06.71.…
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Interested parties are invited to join in the standards developing activities of Subcommittee E06.21 on Serviceability, part of ASTM International Committee E06 on Performance of Buildings. The subcommittee is currently working on proposed new standards for insulating concrete form systems and intumescent coatings., Insulating Concrete Form Systems, Contractors, design engineers, architects and building officials are welcome to join insulating concrete form manufacturers and raw materials suppliers who are currently working on the proposed new standard WK16256 , Specification for Flat Wall Insulating Concrete Form (ICF) Systems. According to Sheldon Warman, technical director, ECO-Block, LLC, and E06.21 member, WK16256 will provide minimum…, Testing Intumescent Coatings, The fire resistive intumescent materials industry has grown rapidly in the last ten years, but there are currently no standards specific to the product category. A proposed new standard, WK17060 , Test Method for Testing Intumescent Coatings, is the first step in developing a series of standards for the industry. “The fact that the products have a life safety function makes it imperative that…
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A new ruling by the Federal Railroad Administration cites an ASTM standard as a means of making emergency exits from trains more visible to emergency personnel. The standard cited, D 4956 , Specification for Retroreflective Sheeting for Traffic Control, is under the jurisdiction of Subcommittee D04.38 on Highway Traffic Control Materials, part of ASTM International Committee D04 on Road and…
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Subcommittee E06.51 on Performance of Windows, Doors, Skylights and Curtain Walls, part of ASTM International Committee E06 on Performance of Buildings, has formed a new task group to address skylights in a proposed standard, WK17797 , Human Impact on Commercial Skylights. The new standard will be used to develop, formulate and improve standard methods of tests that simulate falls of persons onto…
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Two keystone documents for the Exterior Insulation and Finish Systems industry are now ASTM International standards. E 2568 , Specification for PB Exterior Insulation and Finish Systems, and E 2570 , Test Methods for Evaluating Water-Resistive Barrier (WRB) Coatings Used Under Exterior Insulation and Finish Systems (EIFS) or EIFS with Drainage, were approved as ASTM standards by ASTM…
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A proposed new standard will provide a practice for inspecting and evaluating the retroreflective properties of longitudinal non-intersection pavement markings. The proposed standard, WK16773 , Practice for Evaluating Retroreflectance of Pavement Markings Using Portable Hand-Operated Instruments, is being developed by Subcommittee D04.38 on Highway Traffic Control Materials, which is part of ASTM…
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A proposed new test method being developed by ASTM Committee E06 on Performance of Buildings will be used to determine air leakage in air barrier assemblies that are integrated with one another in a building enclosure system construction. Interested parties are invited to participate in the ongoing development of WK14823 , Test Method for Determining Air Leakage of Installed Air Barrier Systems,…