Polystick underlayments from Polyglass can be exposed for 90-180 days, depending on the specific product:
Underlayment | Max exposure time |
Polystick® IR-Xe | 90 days |
Polystick® MTS Plus | 180 days |
Polystick® MU-X | 90 days |
Polystick® P | 180 days |
Polystick® TU MAX | 180 days |
Polystick® TU P | 180 days |
Polystick® TU Plus | 180 days |
Polystick® XFR | 180 days |