POLYSTICK TU PLUS Extended Exposure Update
Code & Approvals Announcement
POLYSTICK TU PLUS Self-Adhered Reinforced Wind & Water Tile Underlayment
Now with 360 days Exposure!*
Polystick® TU Plus has successfully passed testing to extend the exposure rating from 180 days to 360 days for all roof coverings, including foam adhered tile. The 360 day exposure limitation is now included in the Polyglass Underlayments FBC Product Approvals for both the HVHZ and the non-HVHZ.
*Polyglass TU Plus 360 Day Exposure Flyer PDF | 280kb
