ICC-ES Evaluated Base Membrane For Class A/B Fire Rated System


PC-440/440SC is a single-component, liquid-applied, moisture-cured aromatic polyurethane elastomeric waterproofing base membrane, designed for use in most areas of California to be in compliance with air quality standards. Make sure to use the correct grade of product that complies with VOC regulations.


  • Economical

  • Moisture Cured

  • Seamless Waterproofing Membrane

Typical Uses

  • Concrete

  • Masonry Surfaces

  • Metal

  • Plywood

  • Wood


Gray, Tan or Custom Color

Technical Data Sheet

Actual packaging and labeling may vary. Depiction is for illustration purposes only.

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