Monthly Archive for: ‘June, 2015’

DunRite Thermal Sand gets New Approvals

Dunrite Sand and Gravel thermal sand has been approved by the labs that test materials for┬áPECO, PSE&G, Con Ed and Atlantic Electric. Thermal sand is widely used throughout the power industry to improve underground electrical cable performance. An electrical cable is limited by the temperature that the insulation can withstand. The more power or current that is flowing through the …

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