COMPLETE YOUR NEXT PROJECT WITH ROLLEX SYSTEM 3 SOFFIT SUPPLIED BY BISMARCK LUMBER

System 3 soffit panels keep hot air out of attics in the summer and moisture out during the winter months. Strong and flexible, this aluminum soffit is perfectly vented to promote continuous airflow, a necessary component to keeping attics cool and dry. Optimal ventilation can be strategically controlled by alternating solid and vented panels. All components are virtually maintenance-free and covered by our limited lifetime warranty.