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PACMASTIC™ 325 Membrane

Asphalt Mastic Membrane

PACMASTIC 325 is a single component asphalt cutback membrane coating containing inorganic mineral fillers

  • Use as a primary corrosion barrier to protect concrete and steel substrates from chemical attack in municipal waste water containment environments
  • Suitable for use by itself on steel ducts, flues breechings or other air pollution control equipment.
  • Install as a membrane under acid-resistant brick, refractories, polymer concretes and gunites.
  • PACMSTIC 325 has been used in vessel linings under acid brick in 93-98% sulfuric acid service.
  • Use as a corrosion barrier in sulfur pits under gunite or brick linings.
  • Single component apply by trowel or spray.
  • Stable within a temperature range of -40°F (-40°C) to 325°F (160°C).
  • Suitable for acids, alkalines, and salt solutions
  • Very good abrasion resistance when cured.
  • Shelf life stable.

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