Self-Adhered High Temp Waterproofing Underlayment

Polystick MX

Polyglass U.S.A., Inc., launches Polystick MX, a self-adhered high-temperature waterproofing underlayment designed specifically for metal roof coverings. Featuring ADESO Technology, Polystick MX boasts a unique cavitated slip-resistant top surface, providing enhanced durability and performance. With the ability to be exposed for up to 90 days, this underlayment offers unparalleled convenience during installation. Polystick MX is temperature resistant up to 250 degrees Fahrenheit, making it ideal for high-temperature roof covering systems, including steel and aluminum panels.

Polystick MX is a versatile underlayment that is also suitable for application under asphalt shingles and other approved roof coverings, broadening its functionality across various roofing projects. Polystick MX’s simplified design positions it as an excellent choice for a fundamental high-temperature underlayment without compromising on quality. 

Key features of Polystick MX inlcude:

  • ADESO Technology – Self-adhered high-temperature waterproofing underlayment
  • Cavitated slip-resistance top film surface
  • Exposure capability of up to 90 days
  • Temperature resistance of up to 250o F
  • Ideal for steel and aluminum panels
  • Suitable for application under asphalt shingles and other approved roof coverings

Polyglass is available to answer any questions about any of our roofing or waterproofing solutions. For specific sheets and additional information on Polystick MX, visit

For more information about the company, visit

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