FAQ: What UL Listings apply to Champion Fiberglass products?
Champion Duct® is:
- UL Listed for newly expanded support spacing distances.
- UL 2515 Listed for above-ground installations.
- UL 2420 Listed for below-ground installations
- Is CSA listed per CSA-22.2 No 211.3-96 standards
Standard Wall, Medium Wall, and Heavy Wall conduit are UL Listed for extended support spacing distances.