Unique Fire Stop Products Classified UL Systems data for this product:
- Smooth Penetrator-Concrete 2 Hr UL W-J-3109
- Smooth Penetrator-Drywall 1 & 2 Hr UL W-L-3231
- Leakage ratings for our Systems: UL W-L-3122d; W-L-2197 (innerduc or plastic pipe)
Other UL Classified Systems data for this product: