120 minutes fire rated Self-Support Duct EN - PROMATECT®-L500
- Assembling a self-supporting duct with a layer of PROMATECT®-L500 board, 25mm thick, to form an encasement by securing the board face to the board edge using screws/staples.
Advantages:
Application:
Fire Resistance:
120 minProduct:
PROMATECT®-L500Exposure to fire:
Internal and externalFire Resistance Level:
REI 120/120/120