NOFIRNO is based on a high grade inert silicone polymer thus avoiding aging substantially and offering an ultimate UV, ozone and weathering resistance. Allows substantial movement of the ducted pipe within the conduit.
CSD Sealing Systems : RISE/NOFIRNO System
CSD Rise Nofirno
Rise®/Nofirno® System - FIRE SAFE - Products with safety
CSD Sealing Systems : RISE System
Pipe Penetration Seals
Installation is extremely simple:
RISE/NOFIRNO Sleeves - rise, nofirno, rated fire - Principal Products Ltd
Below are the downloads available.
Ensure mechanical stability within the penetration.