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Single-head surface grinder

General Equipment Co.’s SG12/E single-head surface grinder is designed for smaller-scale surface preparation projects. Powered by a totally enclosed, fancooled, 1.5-horsepower electric motor, the SG12 features a single rotating disc with a 12-inch wide working width. Offering top disc rotation speed of 250 rpm, applications for the SG12 include grinding […]

ASTM International Committee to consider standards for pervious concrete

ASTM Committee C09 on Concrete and Concrete Aggregates will hold a planning meeting for proposed new standards activity on pervious concrete on December 4 at the C09 meeting in Atlanta, Ga. The committee is especially seeking researchers who have been experimenting with different types of tests for pervious concrete, as […]