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Roof Underlayments

Underlayment works in high temperatures

Polyglass Polystick Mux May19 1

Polyglass USA Inc.’s Polystick MU-X is a self-adhered waterproofing underlayment that is a secondary water barrier for various roof coverings including metal. It works in high-temperature environments on steep-slope structures. Polystick MU-X has black film and is applied to plywood or similar decking. It is walkable and does not bleed through.

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