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Perlite Block

Expanded perlite block is a high temperature, hydrophobic insulation. It can be used in applications with temperature ranges from ambient up to 1200°F. Perlite inhibits corrosion on the outside surfaces of pipe and equipment. Block insulation is available as flat block, scored, and 3-V grooved with thicknesses ranging from 1" to 5". We distribute for major manufacturers Howred Goodtemp Perlite and Johns Manville Sproule Perlite.

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