Fire Rating

1 hr.
1-1/2 hr
1/2 hr.
10 min
2 Hours
2 hr
2 hr.
3 hour
3 hr
3 hr.
30 minutes
4 hr
45 min
75 minute Fire Rating
CAN/ULC-S109, CPAI-84, NFPA-701
CLASS 1 AIR DUCT
CPAI-84, NFPA-701, CAN/ULC-S109
Class 1
Class 1 Fire Rating
Class A
Class C
Commercial
Fire Rated to 120mins
Fire Rated to 30 & 60mins
Fire Rated to 30, 60 & 120mins
Fire Rated to 30, 60, 90 & 120mins
Flame Spread: 25 Max; Smoke Developed: 50 Max
Max Flame Spread = 25
Maximum flame spread: 25; Maximum smoke developed: 50
Meets CPAI-84, NFPA-701, and CAN/ULC-S109 Fire Resistant Requirements
Meets UL 181 & NFPA 90A-90B Fire Codes
NFPA 90A-90B Fire Codes
No
Non-Combustible
Not Fire Rated
Not Rated
UL Listed
Up to 3 hr
Up to 4 hr
Yes