Meeting The Standards Of ASTM C610 For Expanded Perlite ...
Oct 21, 2015· The ASTM 610 specification covers molded expanded perlite block, fittings, and thermal pipe insulation intended for use on surfaces with temperatures between 80 to 1200°F (27 to 649°C). It specifies that certain test methods shall be performed in order to determine the properties of the block, fitting, and pipe insulations: density, apparent ...